SRE / Sempra - SEC-Einreichungen, Jahresbericht, Proxy Statement

Security Type

Calculation of Filing Fee Tables S-3 SEMPRA Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Floating Rate Notes due 2028 457(r) 1,000,000,000 $ 1.

$1,000,000,000 Floating Rate Notes due 2028

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-295948 PROSPECTUS SUPPLEMENT (To Prospectus dated May 15, 2026) $1,000,000,000 Floating Rate Notes due 2028 We are offering $1,000,000,000 aggregate principal amount of our Floating Rate Notes due 2028 (the “notes”). The notes will bear interest at a floating rate equal to Compounded SOFR (as defined below) plus 67 basis

SUBJECT TO COMPLETION, DATED JUNE 4, 2026

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-295948 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not

Sempra Final Term Sheet June 4, 2026 Floating Rate Notes due 2028

FWP Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No. 333-295948 Sempra Final Term Sheet June 4, 2026 Floating Rate Notes due 2028 This issuer free writing prospectus relates only to Floating Rate Notes due 2028 (the “notes”) described below and should be read together with Sempra’s preliminary prospectus supplement dated June 4, 2026 (the “Preliminary Prospectus Supple

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

EX-25.1 Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036

As filed with the U.S. Securities and Exchange Commission on May 15, 2026

S-3ASR Table of Contents As filed with the U.S. Securities and Exchange Commission on May 15, 2026 Registration No. 333-    UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SEMPRA (Exact name of registrant as specified in its charter) California 33-0732627 (State or other jurisdiction of incorporation or organi

12670 High Bluff Drive

EX-5.3 Exhibit 5.3 12670 High Bluff Drive San Diego, California 92130 Tel: +1.858.523.5400 Fax: +1.858.523.5450 www.lw.com FIRM /AFFILIATE OFFICES Austin Milan Beijing Munich Boston New York Brussels Orange County Chicago Paris Dubai Riyadh May 15, 2026 Düsseldorf San Diego Frankfurt San Francisco Hamburg Seoul Hong Kong Silicon Valley Houston Singapore London Tel Aviv Los Angeles Tokyo Madrid Was

Security Type

Calculation of Filing Fee Tables S-3 SEMPRA Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) 0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 May 12, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 May 12, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Em

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer Ide

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registran

Sempra Reports First-Quarter 2026 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports First-Quarter 2026 Results SAN DIEGO, May 7, 2026 — Sempra (NYSE: SRE) today reported first-quarter 2026 earnings, prepared in accordance with Generally Accepted Accounting Principles (GAAP), of $1.04 billion or $1

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registran

SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT

Exhibit 10.1 SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT AMENDMENT NO. 1, dated as of May 6, 2026 (this “Amendment No. 1”), by and among Sempra, a California corporation (the “Company”), and Barclays Capital Inc., BMO Capital Markets Corp., BNP Paribas Securities Corp., BofA Securities,

April 8, 2026

Exhibit 10.6 Date: April 8, 2026 To: Rodger Schwecke From: Caroline Winn Subject: Retention Agreement and Confirmation of Exception to Age 65 Retirement Due to compelling business reasons, Southern California Gas Company (SoCalGas) desires to extend your mandatory retirement date until October 1, 2026 (Retirement Date). Effective April 18, 2026, you agree to assume the role of President of SoCalGa

Sempra Reports First-Quarter 2026 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports First-Quarter 2026 Results SAN DIEGO, May 7, 2026 — Sempra (NYSE: SRE) today reported first-quarter 2026 earnings, prepared in accordance with Generally Accepted Accounting Principles (GAAP), of $1.04 billion or $1

Sempra Reports First-Quarter 2026 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports First-Quarter 2026 Results SAN DIEGO, May 7, 2026 — Sempra (NYSE: SRE) today reported first-quarter 2026 earnings, prepared in accordance with Generally Accepted Accounting Principles (GAAP), of $1.04 billion or $1

April 8, 2026

Exhibit 10.6 Date: April 8, 2026 To: Rodger Schwecke From: Caroline Winn Subject: Retention Agreement and Confirmation of Exception to Age 65 Retirement Due to compelling business reasons, Southern California Gas Company (SoCalGas) desires to extend your mandatory retirement date until October 1, 2026 (Retirement Date). Effective April 18, 2026, you agree to assume the role of President of SoCalGa

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer Ide

SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT

Exhibit 10.1 SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT AMENDMENT NO. 1, dated as of May 6, 2026 (this “Amendment No. 1”), by and among Sempra, a California corporation (the “Company”), and Barclays Capital Inc., BMO Capital Markets Corp., BNP Paribas Securities Corp., BofA Securities,

SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT

Exhibit 10.1 SEMPRA COMMON STOCK (NO PAR VALUE) AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT May 6, 2026 AMENDMENT NO. 1 TO ATM EQUITY OFFERING SALES AGREEMENT AMENDMENT NO. 1, dated as of May 6, 2026 (this “Amendment No. 1”), by and among Sempra, a California corporation (the “Company”), and Barclays Capital Inc., BMO Capital Markets Corp., BNP Paribas Securities Corp., BofA Securities,

April 8, 2026

Exhibit 10.6 Date: April 8, 2026 To: Rodger Schwecke From: Caroline Winn Subject: Retention Agreement and Confirmation of Exception to Age 65 Retirement Due to compelling business reasons, Southern California Gas Company (SoCalGas) desires to extend your mandatory retirement date until October 1, 2026 (Retirement Date). Effective April 18, 2026, you agree to assume the role of President of SoCalGa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer Ide

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 17, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 17, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

ARS

OUR MISSION Building America’s leading utility growth businessA MESSAGE FROM OUR CHAIRMAN AND CEO Dear Fellow Shareholders: As we reflect on 2025, one word stands above all others: momentum.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 23, 2026 Date of Report (Date of earliest event reported) Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 23, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 23, 2026 Date of Report (Date of earliest event reported) Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 23, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2026 Commission File Nu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2026 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-NINTH SUPPLEMENTAL INDENTURE SAN DIEGO GAS & ELECTRIC COMPANY U.S. BANK NATIONAL ASSOCIATIO

EX-4.2 Exhibit4.2 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-NINTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRIC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2026 Commission File Nu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2026 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-EIGHTH SUPPLEMENTAL INDENTURE SAN DIEGO GAS & ELECTRIC COMPANY U.S. BANK NATIONAL ASSOCIATI

EX-4.1 Exhibit 4.1 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-EIGHTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRI

Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-NINTH SUPPLEMENTAL INDENTURE SAN DIEGO GAS & ELECTRIC COMPANY U.S. BANK NATIONAL ASSOCIATIO

EX-4.2 Exhibit4.2 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-NINTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRIC

Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-EIGHTH SUPPLEMENTAL INDENTURE SAN DIEGO GAS & ELECTRIC COMPANY U.S. BANK NATIONAL ASSOCIATI

EX-4.1 Exhibit 4.1 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-EIGHTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 10, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 10, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture)

EX-4.1 Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) March 13, 2026 The undersigned, Glen A. Donovan, Senior Vice President, Finance and Patrick S. Billings, Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Company”), hereby certify as follows: The undersigned, having read the appropriate provisions of the Indentur

Sempra 5.250% Notes due 2036 Underwriting Agreement March 10, 2026

EX-1.1 Exhibit 1.1 Sempra 5.250% Notes due 2036 Underwriting Agreement March 10, 2026 BBVA Securities Inc. Two Manhattan West 375 Ninth Avenue, 9th Floor New York, New York 10001 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 J.P. Morgan Securities LLC 270 Park Avenue New York, New York 10017 Morgan Stanley & Co. LLC 1585 Broadway New York, NY 10036 PNC Capital Markets

$800,000,000 5.250% Notes due 2036

424B2 Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $800,000,000 5.250% Notes due 2036 We are offering $800,000,000 aggregate principal amount of our 5.250% Notes due 2036 (the “notes”). The notes will bear interest at the rate of 5.250% per year and mature on March 15, 2036. Interest on the notes will accrue from March 13, 20

Security Type

Calculation of Filing Fee Tables S-3 SEMPRA Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 5.

SUBJECT TO COMPLETION, DATED MARCH 10, 2026

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not

Sempra Final Term Sheet March 10, 2026 5.250% Notes due 2036

FWP Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No. 333-272237 Sempra Final Term Sheet March 10, 2026 5.250% Notes due 2036 This issuer free writing prospectus relates only to 5.250% Notes due 2036 (the “notes”) described below and should be read together with Sempra’s preliminary prospectus supplement dated March 10, 2026 (the “Preliminary Prospectus Supplement”), th

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.3 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

SEMPRA ENERGY SEVERANCE PAY AGREEMENT

Exhibit 10.31 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Robert J. Borthwick (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlle

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employ

at December 31, 2025

Exhibit 21.1 Sempra Schedule of Certain Subsidiaries at December 31, 2025 Subsidiary State of Incorporation or Other Jurisdiction San Diego Gas & Electric Company California Sempra Infrastructure Partners, LP Delaware Sempra Texas Intermediate Holding Company LLC Delaware Southern California Gas Company California

Sempra Reports 2025 Financial and Business Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports 2025 Financial and Business Results •Posts Strong 2025 Financial Results •Announces 2026 Value Creation Initiatives •Raises Five-Year Capital Plan to $65B •Issues Robust 2030 EPS Outlook SAN DIEGO, Feb. 26, 2026 —

ARTICLES OF INCORPORATION

Exhibit 3.1 Entity Name: SEMPRA Entity Number: 1991515 RESTATED ARTICLES OF INCORPORATION OF SEMPRA Diana L. Day and Patrick S. Billings certify that: 1.They are the Chief Legal Counsel and Corporate Secretary and Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”). 2.The Amended and Restated Articles of Incorporation of the Corporation are restated

Sempra Texas

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Segment Totals Consolidating Adjustments, Parent & Other Total Three months ended December 31, 2025 Revenues $ 3,314 $ 454 $ 3,768 $ (19) $ 3,749 Operation and maintenance (1,093) (221) (1,314) (36) (1,350) Depreciation and amortization (605)

Sempra Reports 2025 Financial and Business Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports 2025 Financial and Business Results •Posts Strong 2025 Financial Results •Announces 2026 Value Creation Initiatives •Raises Five-Year Capital Plan to $65B •Issues Robust 2030 EPS Outlook SAN DIEGO, Feb. 26, 2026 —

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.2 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

ARTICLES OF INCORPORATION

Exhibit 3.1 Entity Name: SEMPRA Entity Number: 1991515 RESTATED ARTICLES OF INCORPORATION OF SEMPRA Diana L. Day and Patrick S. Billings certify that: 1.They are the Chief Legal Counsel and Corporate Secretary and Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”). 2.The Amended and Restated Articles of Incorporation of the Corporation are restated

at December 31, 2025

Exhibit 21.1 Sempra Schedule of Certain Subsidiaries at December 31, 2025 Subsidiary State of Incorporation or Other Jurisdiction San Diego Gas & Electric Company California Sempra Infrastructure Partners, LP Delaware Sempra Texas Intermediate Holding Company LLC Delaware Southern California Gas Company California

SEMPRA ENERGY SEVERANCE PAY AGREEMENT

Exhibit 10.31 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Robert J. Borthwick (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlle

Sempra Texas

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Segment Totals Consolidating Adjustments, Parent & Other Total Three months ended December 31, 2025 Revenues $ 3,314 $ 454 $ 3,768 $ (19) $ 3,749 Operation and maintenance (1,093) (221) (1,314) (36) (1,350) Depreciation and amortization (605)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrants as

ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 INDEPENDENT AUDITOR’S REPORT

Exhibit 99.1 ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 AND INDEPENDENT AUDITOR’S REPORT GLOSSARY When the following terms and abbreviations appear in the text of these financial statements, they have the meanings indicated below. $500M Credit Facility Refers t

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.2 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 4.2 SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 At December 31, 2025, Sempra (“we,” “us” or “our”) had the following two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (“Exchange Act”): Capital Stock: ▪Common Stock, no par value (the “common stock”) Debt Secu

Sempra Texas

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Segment Totals Consolidating Adjustments, Parent & Other Total Three months ended December 31, 2025 Revenues $ 3,314 $ 454 $ 3,768 $ (19) $ 3,749 Operation and maintenance (1,093) (221) (1,314) (36) (1,350) Depreciation and amortization (605)

Sempra Reports 2025 Financial and Business Results

Exhibit 99.1 NEWS RELEASE Media Contact: Patrick Reynolds Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports 2025 Financial and Business Results •Posts Strong 2025 Financial Results •Announces 2026 Value Creation Initiatives •Raises Five-Year Capital Plan to $65B •Issues Robust 2030 EPS Outlook SAN DIEGO, Feb. 26, 2026 —

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employ

SEMPRA SEVERANCE PAY AGREEMENT

Exhibit 10.50 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of January 31, 2026 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Maritza Mekitarian (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (S

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.2 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 INDEPENDENT AUDITOR’S REPORT

Exhibit 99.1 ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 AND INDEPENDENT AUDITOR’S REPORT GLOSSARY When the following terms and abbreviations appear in the text of these financial statements, they have the meanings indicated below. $500M Credit Facility Refers t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrants as

SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 4.2 SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 At December 31, 2025, Sempra (“we,” “us” or “our”) had the following two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (“Exchange Act”): Capital Stock: ▪Common Stock, no par value (the “common stock”) Debt Secu

SEMPRA SEVERANCE PAY AGREEMENT

Exhibit 10.50 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of January 31, 2026 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Maritza Mekitarian (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (S

ARTICLES OF INCORPORATION

Exhibit 3.1 Entity Name: SEMPRA Entity Number: 1991515 RESTATED ARTICLES OF INCORPORATION OF SEMPRA Diana L. Day and Patrick S. Billings certify that: 1.They are the Chief Legal Counsel and Corporate Secretary and Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”). 2.The Amended and Restated Articles of Incorporation of the Corporation are restated

at December 31, 2025

Exhibit 21.1 Sempra Schedule of Certain Subsidiaries at December 31, 2025 Subsidiary State of Incorporation or Other Jurisdiction San Diego Gas & Electric Company California Sempra Infrastructure Partners, LP Delaware Sempra Texas Intermediate Holding Company LLC Delaware Southern California Gas Company California

SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 4.2 SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 At December 31, 2025, Sempra (“we,” “us” or “our”) had the following two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (“Exchange Act”): Capital Stock: ▪Common Stock, no par value (the “common stock”) Debt Secu

SEMPRA SEVERANCE PAY AGREEMENT

Exhibit 10.50 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of January 31, 2026 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Maritza Mekitarian (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (S

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.3 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

SEMPRA ENERGY SEVERANCE PAY AGREEMENT

Exhibit 10.31 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Robert J. Borthwick (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlle

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrants as

SEMPRA <YEAR> LONG TERM INCENTIVE PLAN YEAR <YEAR> PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD

Exhibit 10.3 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 INDEPENDENT AUDITOR’S REPORT

Exhibit 99.1 ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2025 AND 2024 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2025 AND INDEPENDENT AUDITOR’S REPORT GLOSSARY When the following terms and abbreviations appear in the text of these financial statements, they have the meanings indicated below. $500M Credit Facility Refers t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 29, 2026 Date of Report (Date of earliest event reported) Sempra (Exact nam

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 29, 2026 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IR

SoCalGas Issues Statement on Southern California Edison's Eaton Litigation

Exhibit 99.1 MEDIA STATEMENT Media Contact: Chris Gilbride SoCalGas 213-244-2442 SoCalGas Issues Statement on Southern California Edison's Eaton Litigation LOS ANGELES, JANUARY 21, 2026 – On January 16, 2026, Southern California Edison (Edison) filed cross-claims in the ongoing Eaton Fire litigation against more than a dozen defendants, including Southern California Gas Company (SoCalGas). Edison

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 21, 2026 Date of Report (Date of earliest event reported) Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 21, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation I.R.S. Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 18, 2025 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 18, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employ

SEMPRA Table A

Exhibit 99.1 SEMPRA Table A SEMPRA ADJUSTED EPS GUIDANCE RANGES Sempra 2025 and 2026 Adjusted EPS Guidance Ranges are non-GAAP financial measures (GAAP represents generally accepted accounting principles in the United States of America). These non-GAAP financial measures exclude significant items that are generally not related to our ongoing business activities and/or infrequent in nature. These n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 14, 2025 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 14, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employ

Erin Smith

Exhibit 10.2 June 3, 2025 Erin Smith *******@********.*** Dear Erin, In recognition of your key role as a leader and the future impact we know you will have in your new role, I am pleased to present you with a special cash retention award with a total value of $100,000. This agreement confirms the terms that Southern California Gas Company (the “Company”) is offering you as incentive to remain emp

Sempra Texas Utilities(1)

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Three months ended September 30, 2025 Revenues $ 2,613 $ 555 $ (17) $ 3,151 Depreciation and amortization (591) (69) (2) (662) Interest income 2 10 5 17 Interest expense(2) (234) (16) (153) (403)

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Regis

Sara Mijares

Exhibit 10.1 June 2, 2025 Sara Mijares ********@********.*** Dear Sara, I would like to express my sincere appreciation for your willingness to take on the acting chief financial officer role during the chief financial officer’s leave of absence. This agreement confirms the terms of a cash lump sum payment that Southern California Gas Company (the “Company”) is offering you as consideration for as

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 5, 2025 Date of Report (Date of earliest event reported) Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 5, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employe

Sempra Reports Third-Quarter 2025 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Alison Estrada Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports Third-Quarter 2025 Results •Advances 45% Equity Sale at Sempra Infrastructure Partners •Expect 30%+ Increase in Oncor’s 5-Year Capital Plan SAN DIEGO, Nov. 5, 2025 — Sempra (NYSE: SRE) today reported third-quarter 20

EX-24

POWER OF ATTORNEY The undersigned hereby constitutes and appoints each of Lisa H. Abbot, Trina F. Adams, Diana L. Day, Briana T. Goncalves, Debbie S. Robinson and James M. Spira, or any of them acting singly, and with full power of substitution or revocation, the undersigned's true and lawful attorney-in-fact, with full power to act for the undersigned and in the undersigned's name, place and stea

144

144 0001815360 XXXXXXXX LIVE 0001032208 SEMPRA 001-14201 488 8TH AVENUE SAN DIEGO CA 92101 6196962000 Sagara Kevin C.

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Municipio de Ensenada (City of Ensenada) [Member] U.S. Customs and Border Protection of the U.S. Department of Homeland Security [Member] Exporting to Ecogas, Termoeléctrica de Mexicali and Third Parties For Tesorería de la Federación (Mexico's Department of Treasury) [Member] Instituto Mexicano del Seguro Social (Mexican Institute of Social Security) [Member] Energía Costa Azul For Municipio de E

Payments made by Southern California Gas Company, which is included in Sempra’s Sempra California reportable segment.

iso4217:USD 0001032208 country:US sre:U.S.CustomsAndBorderProtectionOfTheU.S.DepartmentOfHomelandSecurityMember 2024-01-01 2024-12-31 0001032208 country:US 2024-01-01 2024-12-31 0001032208 country:MX sre:TesoreriaDeLaFederacionMexicosDepartmentOfTreasuryMember 2024-01-01 2024-12-31 0001032208 country:MX sre:CentroNacionalDeControlDelGasNaturalNationalCenterForNaturalGasControlMember 2024-01-01 202

Resource Extraction Payment Report of Sempra for the Fiscal Year Ended December 31, 2024

Exhibit 99.1 Resource Extraction Payment Report of Sempra for the Fiscal Year Ended December 31, 2024 SEMPRA PAYMENTS GROUPED BY GOVERNMENT FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 Country Reportable Segment Major Subnational Jurisdiction of Government Governments that Received Payment Taxes Fees Total Amount Paid US Sempra California(1) N/A U.S. Customs and Border Protection of the U.S. Depart

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SEMPRA (Exact name of the registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SEMPRA (Exact name of the registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 488 8th Avenue, San Diego, California 92101 (Address of principal executive offices)

1 Sempra Infrastructure Partners Transaction Adjustments Amount ($B) Total Cash Flows $11.61 Purchase Price1,2 $9.99 Closing Proceeds3 $4.65 2027 Proceeds $4.14 2033 Proceeds4 $1.20 Financial Instruments Interest Income5 $1.62 2026 – 2027 Interest $0

ex991xpresentationslide 1 Sempra Infrastructure Partners Transaction Adjustments Amount ($B) Total Cash Flows $11.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 22, 2025 Date of Report (Date of earliest event reported) Sempra (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 22, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 19, 2025 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 19, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation I.R.S. Em

144

144 0001815360 XXXXXXXX LIVE 0001032208 SEMPRA 001-14201 488 8TH AVENUE SAN DIEGO CA 92101 6196962000 Sagara Kevin C.

Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) August 29, 2025

EX-4.1 Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) August 29, 2025 The undersigned, Glen A. Donovan, Senior Vice President, Finance, and Patrick S. Billings, Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”), hereby certify as follows: The undersigned, having read the appropriate provisions of the In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 26, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 26, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

Sempra 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056 Underwriting Agreement August 26, 2025

EX-1.1 Exhibit 1.1 EXECUTION VERSION Sempra 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056 Underwriting Agreement August 26, 2025 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 Credit Agricole Securities (USA) Inc. 1301 Avenue of the Americas, 8th Floor New York, New York 10019 MUFG

$800,000,000 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $800,000,000 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056 We are offering $800,000,000 aggregate principal amount of our 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056 (the “notes”). The notes will bear interest (i

Security Type

Calculation of Filing Fee Tables S-3 SEMPRA Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 6.

SUBJECT TO COMPLETION, DATED AUGUST 26, 2025

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not

Sempra Final Term Sheet August 26, 2025 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2056

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

Severance Pay Agreement between Sempra and Dyan Z. Wold, signed March 8, 2023 and effective March 1, 2023.

Exhibit 10.2 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Dyan Z. Wold (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled Group

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 7, 2025 Date of Report (Date of earliest event reported) Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 7, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer

Sempra Texas Utilities(1)

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Three months ended June 30, 2025 Revenues $ 2,490 $ 530 $ (20) $ 3,000 Depreciation and amortization (574) (78) (1) (653) Interest income 3 5 6 14 Interest expense(2) (228) 6 (137) (359) Income t

Sempra Reports Second-Quarter 2025 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Alison Estrada Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports Second-Quarter 2025 Results SAN DIEGO, Aug. 7, 2025 — Sempra (NYSE: SRE) today reported second-quarter 2025 earnings, prepared in accordance with Generally Accepted Accounting Principles (GAAP), of $461 million or $0

Letter Agreement from Southern California Gas Company to Mia DeMontigny dated June 2, 2025.

Exhibit 10.5 June 2, 2025 Mia DeMontigny ***********@********.*** Dear Mia, In recognition of your key role as a leader and your critical role in our company, we are offering you a package1 that is intended to provide you with the time to celebrate important milestones with your family while also helping to promote your retention. This agreement confirms the terms that SoCalGas (the “Company”) is

Severance Pay Agreement between Sempra and Erin M. Smith, signed March 10, 2023 and effective March 1, 2023.

Exhibit 10.4 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Erin M. Smith (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled Group

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrant

Form of Sempra 2019 Long-Term Incentive Plan 2025 Time-Based Restricted Stock Unit Award – One Year Award Vest.

Exhibit 10.3 SEMPRA LONG TERM INCENTIVE PLAN YEAR RESTRICTED STOCK UNIT AWARD You have been granted a restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stock units, under your award may not be

Amended and Restated Severance Pay Agreement between Sempra and Caroline A. Winn, signed July 14, 2025 and effective July 5, 2025.

Exhibit 10.1 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of July 5, 2025 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Caroline A. Winn (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (Sempra a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 18, 2025 Date of Report (Date of earliest event reported) Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 18, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. Form

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 20, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 20, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-14201 A. Full title of the plans a

Series DDD Supplemental Indenture of Southern California Gas Company to U.S. Bank National Association, dated as of May 16, 2025.

Exhibit 4.1 SOUTHERN CALIFORNIA GAS COMPANY TO U.S. BANK NATIONAL ASSOCIATION (successor by merger to U.S. Bank Trust National Association, formerly known as First Trust of California, National Association) TRUSTEE SUPPLEMENTAL INDENTURE To Indenture dated October 1, 1940 Dated as of May 16, 2025 TABLE OF CONTENTS PAGE PARTIES 1 RECITALS 1 GRANTING CLAUSES 4 HABENDUM AND DECLARATION OF TRUST 6 ART

Series EEE Supplemental Indenture of Southern California Gas Company to U.S. Bank National Association, dated as of May 16, 2025.

Exhibit 4.2 SOUTHERN CALIFORNIA GAS COMPANY TO U.S. BANK NATIONAL ASSOCIATION (successor by merger to U.S. Bank Trust National Association, formerly known as First Trust of California, National Association) TRUSTEE SUPPLEMENTAL INDENTURE To Indenture dated October 1, 1940 Dated as of May 16, 2025 TABLE OF CONTENTS PAGE PARTIES 1 RECITALS 1 GRANTING CLAUSES 4 HABENDUM AND DECLARATION OF TRUST 6 ART

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 16, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. Forme

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 13, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Em

Underwriting Agreement, dated May 12, 2025, among Southern California Gas Company and the representatives of the several underwriters named therein.

Exhibit 1.1 EXECUTION VERSION Southern California Gas Company 5.450% First Mortgage Bonds, Series DDD, due 2035 6.000% First Mortgage Bonds, Series EEE, due 2055 Underwriting Agreement May 12, 2025 BNP Paribas Securities Corp. 787 Seventh Avenue New York, New York 10019 Mizuho Securities USA LLC 1271 Avenue of the Americas New York, New York 10020 RBC Capital Markets, LLC Brookfield Place 200 Vese

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. Forme

Amended and Restated Severance Pay Agreement between Sempra and Valerie A. Bille, signed April 14, 2025 and effective March 1, 2025.

Exhibit 10.5 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2025 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Valerie A. Bille (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (Sempra

Sempra Texas Utilities(1)

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Three months ended March 31, 2025 Revenues $ 3,401 $ 426 $ (25) $ 3,802 Depreciation and amortization (562) (76) (2) (640) Interest income 2 19 13 34 Interest expense(2) (225) (77) (131) (433) In

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 8, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation IRS Employer Identification Nos. Former na

Severance Pay Agreement between Sempra and Rodger R. Schwecke, signed March 8, 2023 and effective March 1, 2023.

Exhibit 10.7 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Rodger R. Schwecke (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled

Sempra Reports First-Quarter 2025 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Alison Estrada Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports First-Quarter 2025 Results SAN DIEGO, May 8, 2025 — Sempra (NYSE: SRE) today reported first-quarter 2025 earnings, prepared in accordance with Generally Accepted Accounting Principles (GAAP), of $906 million or $1.39

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registran

Supplemental Indenture, dated as of March 18, 2025.

Exhibit 4.1 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Address: 601 Van Ness Avenue, Suite 2090, San Francisco, CA 94102 APN: 0762027 Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Pro

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 28, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

ARS

Powering potential 2024 Annual Report Cover PrepSempra2024AR031825CvrOption2.indd 1         ɐ3 0Cover Prep-Sempra2024AR031825Cvr.indd 1         ɐ3 0Dear fellow shareholders: As we turn the page to a new fiscal year, I am proud of our 2024 accomplishments and continued progress in positioning Sempra for exciting opportunities ahead. Our industry is in the early innings o

Seventy-Seventh Supplemental Indenture, dated as of March 28, 2025.

Exhibit 4.1 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-SEVENTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRIC COMP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A   Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Ru

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2025 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 24, 2025 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Underwriting Agreement, dated March 24, 2025, among San Diego Gas & Electric Company and the representatives of the several underwriters named therein

Exhibit 1.1 Execution Version San Diego Gas & Electric Company 5.400% First Mortgage Bonds, Series CCCC, due 2035 Underwriting Agreement March 24, 2025 CIBC World Markets Corp. 300 Madison Avenue, 8th Floor New York, New York 10017 Morgan Stanley & Co. LLC 1585 Broadway, 29th Floor New York, New York 10036 TD Securities (USA) LLC 1 Vanderbilt Avenue, 11th Floor New York, New York 10017 U.S. Bancor

As filed with the Securities and Exchange Commission on February 26, 2025

As filed with the Securities and Exchange Commission on February 26, 2025 Registration No.

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table S-8 (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price (2) Fee Rate Amount of Registration Fee Equity Common Stock, without par value Other 1,500,000 (3) $69.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrants as

Sempra Schedule of Certain Subsidiaries at December 31, 2024.

Exhibit 21.1 Sempra Schedule of Certain Subsidiaries at December 31, 2024 Subsidiary State of Incorporation or Other Jurisdiction San Diego Gas & Electric Company California Sempra Infrastructure Partners, LP Delaware Sempra Texas Intermediate Holding Company LLC Delaware Southern California Gas Company California

Letter Agreement from Sempra Infrastructure to Justin C. Bird dated April 18, 2023.

Exhibit 10.47 Justin Bird [***** ********* **] [*** *****, ************ *****-*****] April 18, 2023 Dear Justin, Congratulations and thank you for your efforts toward making our Port Arthur LNG project a reality. This is another successful step as Sempra Infrastructure continues our journey of being North America’s premier energy infrastructure company. As a team member whose “above and beyond” ef

Sempra Texas Utilities(1)

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended December 31, 2024 Sempra California Sempra Texas Utilities(1) Sempra Infrastructure Segment Totals Consolidating Adjustments, Parent & Other Total Revenues $ 3,360 $ 416 $ 3,776 $ (18) $ 3,758 Depreciation and amortization (548) (76) (624) (2) (626) Interest income 2 6 8 6 14 Interest expe

Insider Trading and Information Confidentiality Policy.

Exhibit 19.1 Insider Trading and Information Confidentiality Policy Policy The purpose of this policy is to maintain the confidentiality of Sempra’s nonpublic information and nonpublic information about the companies Sempra does business with, and to promote compliance with securities laws. Employees of Sempra and the Sempra Companies and members of Sempra’s Board of Directors (“Directors”) are ob

Audited consolidated financial statements of Oncor Electric Delivery Holdings Company LLC and subsidiaries as of December 31, 2024 and 2023 for each of the three years ended in the period ended December 31, 2024, and the related Independent Auditors’ Report.

Exhibit 99.1 ONCOR ELECTRIC DELIVERY HOLDINGS COMPANY LLC CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 2024 AND 2023 AND FOR EACH OF THE THREE YEARS IN THE PERIOD ENDED DECEMBER 31, 2024 AND INDEPENDENT AUDITOR’S REPORT GLOSSARY When the following terms and abbreviations appear in the text of this report, they have the meanings indicated below. $1B Credit Facility Refers to the unsecured $

Form of Sempra 2019 Long-Term Incentive Plan 2024 and 2025 Time-Based Restricted Stock Unit Award - Two Year Award Vest.

Exhibit 10.11 SEMPRA LONG TERM INCENTIVE PLAN YEAR RESTRICTED STOCK UNIT AWARD You have been granted a restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stock units, under your award may not b

Severance Pay Agreement between Sempra and Scott Crider, signed March 8, 2023 and effective March 1, 2023.

Exhibit 10.52 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Scott B. Crider (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled Gr

Amended and Restated Severance Pay Agreement between Sempra and Maryam S. Brown, signed January 22, 2025 and effective January 1, 2025.

Exhibit 10.59 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of January 1, 2025 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Maryam S. Brown (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (Sempr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 25, 2025 Date of Report (Date of earliest event reported) Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 25, 2025 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation IRS Employer Identification Nos. For

Severance Pay Agreement between Sempra and Lisa M. Larroque Alexander, signed March 8, 2023 and effective March 1, 2023.

Exhibit 10.42 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Lisa Larroque Alexander (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Contr

Description of Securities.

Exhibit 4.2 SEMPRA DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 At December 31, 2024, Sempra (“we,” “us” or “our”) had the following two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (“Exchange Act”): Capital Stock: ▪Common Stock, no par value (the “common stock”) Debt Secu

Sempra Reports 2024 Financial and Business Results

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports 2024 Financial and Business Results •Raises Five-Year Capital Plan to $56B •Targets 2025 FID for Port Arthur LNG Phase 2 •Adjusts 2025 EPS Guidance to $4.30 to $4.70 •Issues 2026 EPS Guidance of $4.80 to $5.30 •Increase

Amendment to Severance Pay Agreement, dated February 20, 2025, between Sempra and Jeffrey W. Martin.

Exhibit 10.1 AMENDMENT TO SEVERANCE PAY AGREEMENT THIS AMENDMENT TO SEMPRA ENERGY SEVERANCE PAY AGREEMENT (this “Amendment”) is made and entered into as of February 20, 2025 (the “Amendment Effective Date”) by and between Sempra (formerly Sempra Energy), a California corporation (“Sempra”), and Jeffrey W. Martin (the “Executive”). WHEREAS, Sempra and the Executive are currently parties to that cer

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 20, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 8, 2025 Date of Report (Date of earliest event reported) Sempra (Exact nam

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 8, 2025 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IR

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 19, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation IRS Employer Identification Nos. For

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 21, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I

Underwriting Agreement, dated November 18, 2024, among Sempra and BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Mizuho Securities USA LLC, Morgan Stanley & Co. LLC and PNC Capital Markets LLC, as representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version Sempra 6.625% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 5 2055 Notes) 6.550% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 10 2055 Notes) Underwriting Agreement November 18, 2024 BofA Securities, Inc. One Bryant Park New York, New York 10036 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 J.P. Morg

Officers’ Certificate of Sempra, dated as of November 21, 2024, including the form of 6.625% Fixed-to-Fixed Reset Rate Junior Subordinated Note due 2055 and the form of 6.550% Fixed-to-Fixed Reset Rate Junior Subordinated Note due 2055.

Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) November 21, 2024 The undersigned, Glen A. Donovan, Senior Vice President, Finance, and Patrick S. Billings, Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”), hereby certify as follows: The undersigned, having read the appropriate provisions of the Indentu

Calculation of Filing Fee Tables (Form Type) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 6.

$1,000,000,000 $400,000,000 6.625% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 5 2055 Notes) $600,000,000 6.550% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 10 2055 Notes)

Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $1,000,000,000 $400,000,000 6.625% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 5 2055 Notes) $600,000,000 6.550% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 10 2055 Notes) We are offering $400,000,000 aggregate principal amount

SUBJECT TO COMPLETION, DATED NOVEMBER 18, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permit

Sempra Final Term Sheet November 18, 2024 6.625% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 5 2055 Notes) 6.550% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2055 (Non-Call 10 2055 Notes)

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of Sempra is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under the Secur

SRE / Sempra / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Sempra (Name of Issuer) Common Stock (Title of Class of Securities) 816851109 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

Calculation of Filing Fee Tables (Form Type) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(5) (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities  Security  Type Security Class Title Fee  Calculation  or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of  Registration  Fee (1) Carry  Forward  Form Type Carry  Forward  File Number Carry Forward Initial  Effective  Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Stock, without par value (“Common Stock”) 457(r) and 457(o) — — $3,000,000,000 $.

SEMPRA Table F (Continued) STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Nine months ended September 30, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 8

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended September 30, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 2,256 $ — $ 538 $ (18) $ 2,776 Cost of sales and other expenses (1,344) — (359) (13) (1,716) Depreciation and amortization (536) — (76) (2) (614) Oth

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 6, 2024 Date of Report (Date of earliest event reported) Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 6, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. F

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Regis

Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $3,000,000,000 Common Stock We have entered into an ATM Equity Offering Sales Agreement (the “sales agreement”), with Barclays Capital Inc., BofA Securities, Inc., Citigroup Global Markets Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Mizuho

Form of Sempra 2019 Long-Term Incentive Plan 2024 Time-Based Restricted Stock Unit Award - Four Year Award Vest.

Exhibit 10.2 SEMPRA LONG TERM INCENTIVE PLAN YEAR RESTRICTED STOCK UNIT AWARD You have been granted a restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stock units, under your award may not be

Sempra Reports Third-Quarter 2024 Earnings Results

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports Third-Quarter 2024 Earnings Results SAN DIEGO, Nov. 6, 2024 - Sempra (NYSE: SRE) (BMV: SRE) today reported third-quarter 2024 earnings, prepared in accordance with generally accepted accounting principles (GAAP), of $63

ATM Equity Offering Sales Agreement, dated November 6, 2024, among Sempra and Barclays Capital Inc., BofA Securities, Inc., Citigroup Global Markets Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Mizuho Securities USA LLC, Morgan Stanley & Co. LLC, MUFG Securities Americas Inc., RBC Capital Markets, LLC, Scotia Capital (USA) Inc., and Wells Fargo Securities, LLC, as sales agents and forward sellers, and Barclays Bank PLC, Bank of America, N.A., Citibank, N.A., Goldman Sachs & Co. LLC, JPMorgan Chase Bank, National Association, Mizuho Markets Americas LLC, Morgan Stanley & Co. LLC, MUFG Securities EMEA plc, Royal Bank of Canada, The Bank of Nova Scotia and Wells Fargo Bank, National Association, as forward purchasers.

Exhibit 10.1 Sempra Common Stock (No Par Value) ATM EQUITY OFFERING SALES AGREEMENT November 6, 2024 To the Agents and Forward Purchasers listed on Schedule I Ladies and Gentlemen: Sempra, a California corporation (the “Company”), proposes, subject to the terms and conditions stated herein, that shares (the “Shares”) of its common stock, no par value (the “Common Stock”), having an aggregate gross

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SEMPRA (Exact name of the registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SEMPRA (Exact name of the registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 488 8th Avenue, San Diego, California 92101 (Address of principal executive offices)

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Municipio de Ensenada (City of Ensenada) [Member] U.S. Customs and Border Protection of the U.S. Department of Homeland Security [Member] Exporting to Ecogas, Termoeléctrica de Mexicali and Third Parties For Tesorería de la Federación (Mexico's Department of Treasury) [Member] Instituto Mexicano del Seguro Social (Mexican Institute of Social Security) [Member] Energía Costa Azul For Municipio de E

Payments made by Southern California Gas Company, which is included in Sempra’s Sempra California reportable segment.

iso4217:USD 0001032208 sre:U.S.CustomsAndBorderProtectionOfTheU.S.DepartmentOfHomelandSecurityMember country:US 2023-01-01 2023-12-31 0001032208 country:US 2023-01-01 2023-12-31 0001032208 sre:TesoreriaDeLaFederacionMexicosDepartmentOfTreasuryMember country:MX 2023-01-01 2023-12-31 0001032208 sre:InstitutoMexicanoDelSeguroSocialMexicanInstituteOfSocialSecurityMember country:MX 2023-01-01 2023-12-3

Resource Extraction Payment Report of Sempra for the fiscal year ended December 31, 2023.

Exhibit 99.1 Resource Extraction Payment Report of Sempra for the Fiscal Year Ended December 31, 2023 SEMPRA PAYMENTS GROUPED BY GOVERNMENT FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 Country Reportable Segment Major Subnational Jurisdiction of Government Governments that Received Payment Taxes Fees Total Amount Paid US Sempra California(1) N/A U.S. Customs and Border Protection of the U.S. Depart

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 10, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 4, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 5, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (I

Underwriting Agreement, dated September 4, 2024, among Sempra and Barclays Capital Inc., BMO Capital Markets Corp., CIBC World Markets Corp., Citigroup Global Markets Inc., Santander US Capital Markets LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters named therein.

Exhibit 1.1 EXECUTION VERSION Sempra 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 Underwriting Agreement September 4, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 BMO Capital Markets Corp. 151 West 42nd Street New York, New York 10036 CIBC World Markets Corp. 300 Madison Avenue, 8th Floor New York, New York 10017 Citigroup Global Markets Inc. 388 Gr

Officers’ Certificate of Sempra, dated as of September 9, 2024, including the form of 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Note due 2054.

Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) September 9, 2024 The undersigned, Glen A. Donovan, Senior Vice President, Finance, and Patrick S. Billings, Vice President and Treasurer, respectively, of Sempra, a California corporation (the “Corporation”), hereby certify as follows: The undersigned, having read the appropriate provisions of the Indentu

Calculation of Filing Fee Tables (Form Type) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities  Security  Type Security Class Title Fee  Calculation  or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of  Registration  Fee (1) Carry  Forward  Form Type Carry  Forward  File Number Carry Forward Initial  Effective  Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 6.

$1,250,000,000 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $1,250,000,000 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 We are offering $1,250,000,000 aggregate principal amount of our 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 (the “notes”). The notes will bear interest (i) from and including

SUBJECT TO COMPLETION, DATED SEPTEMBER 4, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permit

Sempra Final Term Sheet September 4, 2024 6.400% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 14, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. Fo

Supplemental Indenture of Southern California Gas Company to U.S. Bank National Association, dated as of August 14, 2024.

EX-4.1 Exhibit 4.1 SOUTHERN CALIFORNIA GAS COMPANY TO U.S. BANK NATIONAL ASSOCIATION (successor by merger to U.S. Bank Trust National Association, formerly known as First Trust of California, National Association) TRUSTEE SUPPLEMENTAL INDENTURE To Indenture dated October 1, 1940 Dated as of August 14, 2024 TABLE OF CONTENTS PAGE PARTIES 1 RECITALS 1 GRANTING CLAUSES 3 HABENDUM AND DECLARATION OF T

Underwriting Agreement, dated August 8, 2024, among Southern California Gas Company and the representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version Southern California Gas Company 5.050% First Mortgage Bonds, Series CCC, due 2034 Underwriting Agreement August 8, 2024 Credit Agricole Securities (USA) Inc. 1301 Avenue of the Americas, 8th Floor New York, New York 10019 MUFG Securities Americas Inc. 1221 Avenue of the Americas New York, New York 10020 RBC Capital Markets, LLC Brookfield Place 200 Vesey Street, 8th F

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 8, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. For

Sempra Reports Second-Quarter 2024 Earnings Results Oncor reaches settlement in principle on ~$3B System Resiliency Plan

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports Second-Quarter 2024 Earnings Results Oncor reaches settlement in principle on ~$3B System Resiliency Plan SAN DIEGO, Aug. 6, 2024 - Sempra (NYSE: SRE) (BMV: SRE) today reported second-quarter 2024 earnings, prepared in

SEMPRA Table F (Continued) STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Six months ended June 30, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 5,766 $

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended June 30, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 2,625 $ — $ 409 $ (23) $ 3,011 Cost of sales and other expenses (1,568) (2) (270) 4 (1,836) Depreciation and amortization (528) — (73) (2) (603) Other inc

Severance Pay Agreement between Sempra and Sara P. Mijares, signed March 4, 2023 and effective March 1, 2023.

Exhibit 10.1 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Sara P. Mijares (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled Gro

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 6, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. For

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrant

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 19, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-14201 A. Full title of the plans a

Underwriting Agreement, dated May 28, 2024, among Sempra and Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC and Mizuho Securities USA LLC, as representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version Sempra 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 Underwriting Agreement May 28, 2024 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Mizuho Securities USA LLC 1271 Avenue of the Americas New York, New York 10020 As Representatives of the several Underwrite

Officers’ Certificate of Sempra, dated as of May 31, 2024, including the form of 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Note due 2054.

Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) May 31, 2024 The undersigned, Bruce E. MacNeil, Vice President and Treasurer, and Patrick S. Billings, Assistant Treasurer, respectively, of Sempra, a California corporation (the “Corporation”), hereby certify as follows: The undersigned, having read the appropriate provisions of the Indenture dated as of

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 28, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Em

Calculation of Filing Fee Tables (Form Type) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities  Security  Type Security Class Title Fee  Calculation  or Carry Forward Rule Amount Registered

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities  Security  Type Security Class Title Fee  Calculation  or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of  Registration  Fee(1) Carry  Forward  Form Type Carry  Forward  File Number Carry Forward Initial  Effective  Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 6.

$500,000,000 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $500,000,000 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 We are offering $500,000,000 aggregate principal amount of our 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 (the “notes”). The notes offered hereby will constit

SUBJECT TO COMPLETION, DATED MAY 28, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permit

Sempra Final Term Sheet May 28, 2024 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 9, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emp

Certificate of Amendment of Certificate of Determination of Preferences of the 6% Mandatory Convertible Preferred Stock, Series A and Certificate of Determination of Preferences of the 6.75% Mandatory Convertible Preferred Stock, Series B of Sempra dated May 2, 2024.

Exhibit 3.6 Entity Name: SEMPRA Entity Number: 1991515 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF DETERMINATION OF PREFERENCES OF 6% MANDATORY CONVERTIBLE PREFERRED STOCK, SERIES A AND CERTIFICATE OF DETERMINATION OF PREFERENCES OF 6.75% MANDATORY CONVERTIBLE PREFERRED STOCK, SERIES B OF SEMPRA Pursuant to Section 401 of the Corporations Code of the State of California (the “Code”), the undersigne

SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended March 31, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 3,141 $ — $ 519

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended March 31, 2024 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 3,141 $ — $ 519 $ (20) $ 3,640 Cost of sales and other expenses (1,833) (2) (310) (3) (2,148) Depreciation and amortization (521) — (72) (1) (594) Other

FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registran

Sempra Cash Severance Payments Policy.

Exhibit 10.12 SEMPRA CASH SEVERANCE PAYMENTS POLICY Effective as of February 21, 2024 Sempra (the “Company”) provides market-based compensation to its officers and employees to help ensure the Company can both attract and retain a talented workforce. Consistent with the foregoing, the Company places reasonable limitations on certain separation benefits for Executive Officers. The Company will not

Sempra Reports First-Quarter 2024 Results

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports First-Quarter 2024 Results •Reports $3B System Resiliency Plan Filed at Oncor •Reaches FID on Cimarrón Wind Farm at Sempra Infrastructure SAN DIEGO, May 7, 2024 – Sempra (NYSE: SRE) (BMV: SRE) today reported first-quart

Aircraft Time Sharing Agreement, effective March 11, 2024, between Sempra and Jeffrey W. Martin.

Exhibit 10.11 AIRCRAFT TIME SHARING AGREEMENT This AIRCRAFT TIME SHARING AGREEMENT (the “Agreement”) is made and effective as of the 11th day of March, 2024, (the “Effective Date”), by and between Sempra, a California corporation (“Time Share Lessor”), and Jeffrey W. Martin, an individual (“Time Share Lessee”). W I T N E S S E T H : WHEREAS, Time Share Lessor has entered into contractual arrangeme

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. Former

Explanatory Note

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus Dated May 26, 2023) Explanatory Note Sempra has approved a change to its registrar and transfer agent, which also serves as the administrator of its Direct Stock Purchase Plan (the “Plan”). This change is effective April 29, 2024. This prospectus supplement amends and restates in its

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Def

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A   Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

COURTESY PDF

2024 Notice of Annual Shareholders Meeting and Proxy Statement May 9, 2024 March25,2024 Dearfellowshareholders: Wearepleasedtoinviteyoutoour2024AnnualShareholdersMeeting.

ARS

Ideas with energy 2023 Annual ReportDear fellow shareholders: In 2023, we celebrated Sempra’s 25th anniversary, marking decades of energy service to millions of families and businesses.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2024 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Seventy-Sixth Supplemental Indenture, dated as of March 22, 2024.

Exhibit 4.1 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: U.S. BANK NATIONAL ASSOCIATION 633 W. FIFTH STREET, 24th FLOOR LOS ANGELES, CA 90071 ATTN: GLOBAL CORPORATE TRUST Index as a UCC Filing and an Indenture This is a Security Agreement and a Mortgage of Chattels as well as a Mortgage of Real Estate and Other Property SEVENTY-SIXTH SUPPLEMENTAL INDENTURE FROM SAN DIEGO GAS & ELECTRIC COMPAN

Underwriting Agreement, dated March 18, 2024, among San Diego Gas & Electric Company and the representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version San Diego Gas & Electric Company 5.550% First Mortgage Bonds, Series BBBB, due 2054 Underwriting Agreement March 18, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 BNP Paribas Securities Corp. 787 Seventh Avenue, 3rd Floor New York, New York 10019 SMBC Nikko Securities America, Inc. 277 Park Avenue New York, New York 10172 U.S. Bancorp Investme

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2024 Commission File Number Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Supplemental Indenture of Southern California Gas Company to U.S. Bank National Association, dated as of March 18, 2024.

Exhibit 4.1 SOUTHERN CALIFORNIA GAS COMPANY TO U.S. BANK NATIONAL ASSOCIATION (successor by merger to U.S. Bank Trust National Association, formerly known as First Trust of California, National Association) TRUSTEE SUPPLEMENTAL INDENTURE To Indenture dated October 1, 1940 Dated as of March 18, 2024 TABLE OF CONTENTS PAGE PARTIES 1 RECITALS 1 GRANTING CLAUSES 3 HABENDUM AND DECLARATION OF TRUST 4 A

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 18, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. For

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 11, 2024 Date of Report (Date of earliest event reported) Sempra (Exact name of registrant as specified in its charter) California 1-14201 33-0732627 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

Officers’ Certificate of Sempra, including the form of 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Note due 2054.

Exhibit 4.1 Sempra OFFICERS’ CERTIFICATE (Pursuant to Sections 201 and 301 of the Indenture) March 14, 2024 The undersigned, Bruce E. MacNeil, Vice President and Treasurer, and Patrick S. Billings, Assistant Treasurer, respectively, of Sempra, a California corporation (the “Corporation”), hereby certify as follows: The undersigned, having read the appropriate provisions of the Indenture dated as o

Underwriting Agreement, dated March 11, 2024, among Sempra and BofA Securities, Inc., Mizuho Securities USA LLC, RBC Capital Markets, LLC and Scotia Capital (USA) Inc., as representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version Sempra 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 Underwriting Agreement March 11, 2024 BofA Securities, Inc. One Bryant Park New York, New York 10036 Mizuho Securities USA LLC 1271 Avenue of the Americas New York, New York 10020 RBC Capital Markets, LLC Brookfield Place 200 Vesey Street, 8th Floor New York, New York 10281 Scotia Capital (USA)

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 12, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos. For

Underwriting Agreement, dated March 12, 2024, among Southern California Gas Company and the representatives of the several underwriters named therein.

Exhibit 1.1 Execution Version Southern California Gas Company 5.600% First Mortgage Bonds, Series BBB, due 2054 Underwriting Agreement March 12, 2024 BBVA Securities Inc. 1345 Avenue of the Americas New York, New York 10105 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 MUFG Securities Americas Inc. 1221 Avenue of the Americas New York, New York 10020 Wells Fargo Securities

Calculation of Filing Fee Tables (Form Type) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Prop

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) Sempra (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 6.

$600,000,000 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272237 PROSPECTUS SUPPLEMENT (To Prospectus dated May 26, 2023) $600,000,000 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 We are offering $600,000,000 aggregate principal amount of our 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054 (the “notes”). The notes will bear interest (i) from

Sempra Final Term Sheet March 11, 2024 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

SUBJECT TO COMPLETION, DATED MARCH 11, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272237 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permit

Form of Sempra 2019 Long-Term Incentive Plan 2024 Nonqualified Stock Option Award Agreement.

Exhibit 10.8 SEMPRA LONG TERM INCENTIVE PLAN YEAR NONQUALIFIED STOCK OPTION AWARD You have been granted a nonqualified option award representing the right to purchase the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The option may not be sold or assigned. The option will be subject to forfeiture unless and until it is vested in accorda

Amended and Restated Severance Pay Agreement between Sempra and Karen L. Sedgwick, signed January 25, 2024 and effective January 1, 2024.

Exhibit 10.42 SEMPRA SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of January 1, 2024 (the “Effective Date”), is made by and between SEMPRA, a California corporation (“Sempra”), and Karen L. Sedgwick (the “Executive”). WHEREAS, the Executive is currently employed by Sempra or another corporation or trade or business which is a member of a Controlled Group of Corporations (Sem

Form of Sempra 2019 Long-Term Incentive Plan 2024 Performance-Based Restricted Stock Unit Award - Relative Total Shareholder Return Performance Measure-S&P 500 Utilities Index.

Exhibit 10.11 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted sto

Form of Sempra 2019 Long-Term Incentive Plan 2024 Time-Based Restricted Stock Unit Award - Three Year Ratable Vest.

Exhibit 10.12 SEMPRA LONG TERM INCENTIVE PLAN YEAR RESTRICTED STOCK UNIT AWARD You have been granted a restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stock units, under your award may not b

Compensation Recovery Policy.

Exhibit 97.1 Compensation Recovery Policy Policy The purpose of this policy is to reinforce Sempra’s high-performance culture and pay-for-performance compensation philosophy by requiring, among other things, the recovery of certain compensation upon the occurrence of certain specified events as expressly set forth in this policy and to comply with the listing rules of the NYSE. Except where expres

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. Exact Name of Registrants as

(Dollars in millions)

Exhibit 99.2 SEMPRA Table F STATEMENTS OF OPERATIONS DATA BY SEGMENT (Dollars in millions) Three months ended December 31, 2023 Sempra California Sempra Texas Utilities Sempra Infrastructure Consolidating Adjustments, Parent & Other Total Revenues $ 2,920 $ — $ 586 $ (15) $ 3,491 Cost of sales and other expenses (1,840) — (380) (14) (2,234) Depreciation and amortization (502) — (71) (3) (576) Othe

Sempra Reports 2023 Financial and Business Results

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 [email protected] Financial Contact: Jenell McKay Sempra (877) 736-7727 [email protected] Sempra Reports 2023 Financial and Business Results •Announces 20% Increase in Capital Plan to $48 Billion •Raises Annualized Common Stock Dividend for 14th Consecutive Year •Narrows Full-Year 2024 and Issues 2025 EPS Guidance Ranges •

Form of Sempra 2019 Long-Term Incentive Plan 2024 Performance-Based Restricted Stock Unit Award - EPS Growth Performance Measure.

Exhibit 10.9 SEMPRA LONG TERM INCENTIVE PLAN YEAR PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD You have been granted a performance-based restricted stock unit award representing the right to receive the number of shares of Sempra Common Stock set forth below, subject to the vesting conditions set forth below. The restricted stock units, and dividend equivalents with respect to the restricted stoc

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 27, 2024 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrants as Specified in their Charters, Address and Telephone Number State of Incorporation I.R.S. Employer Identification Nos.

Severance Pay Agreement between Sempra and Diana L. Day, signed February 28, 2023 and effective March 1, 2023.

Exhibit 10.39 SEMPRA ENERGY SEVERANCE PAY AGREEMENT THIS AGREEMENT (this “Agreement”), dated as of March 1, 2023 (the “Effective Date”), is made by and between SEMPRA ENERGY, a California corporation (“Sempra Energy”), and Diana L. Day (the “Executive”). WHEREAS, the Executive is currently employed by Sempra Energy or another corporation or trade or business which is a member of a Controlled Group