Littelfuse, Inc.
| Security | LFUS / Littelfuse, Inc. |
| Insider | David Ruppel |
This page shows the track record and history of Ruppel David
insider trades in Littelfuse, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by David Ruppel in LFUS / Littelfuse, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by David Ruppel in LFUS / Littelfuse, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 | 2026-05-18 | 4 | Ruppel David | LFUS | Common Stock | D | 445.1600 | -506 | -225 | 5,260 | ||||
| 2026-04-28 | 2026-04-24 | 4 | Ruppel David | LFUS | Common Stock | D | 407.1400 | -220 | -90 | 5,766 | ||||
| 2026-04-28 | 2026-04-24 | 4 | Ruppel David | LFUS | Common Stock | D | 407.1400 | -2 | -1 | 5,986 | ||||
| 2026-04-24 | 2026-04-22 | 4 | Ruppel David | LFUS | Common Stock | D | 1,018 | 5,988 | ||||||
| 2026-03-09 | 2026-03-05 | 4 | Ruppel David | LFUS | Common Stock | D | 323.5800 | 5 | 2 | 4,970 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Ruppel David | LFUS | Common Stock | D | 322.3100 | -382 | -123 | 4,965 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Ruppel David | LFUS | Common Stock | D | 320.7800 | -1,113 | -357 | 5,347 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Ruppel David | LFUS | Common Stock | D | 251.8200 | 1,113 | 280 | 6,460 | ||||
| 2025-12-08 | 2025-12-05 | 4 | Ruppel David | LFUS | Common Stock | D | 258.9900 | 6 | 2 | 5,347 | ||||
| 2025-09-08 | 2025-09-05 | 4 | Ruppel David | LFUS | Common Stock | D | 259.5800 | 6 | 2 | 5,341 | ||||
| 2025-08-15 | 2025-08-14 | 4 | Ruppel David | LFUS | Common Stock | D | 256.3300 | -104 | -27 | 5,335 | ||||
| 2025-08-15 | 2025-08-14 | 4 | Ruppel David | LFUS | Common Stock | D | 256.3300 | -65 | -17 | 5,439 | ||||
| 2025-06-09 | 2025-06-05 | 4 | Ruppel David | LFUS | Common Stock | D | 214.1800 | 7 | 1 | 5,504 | ||||
| 2025-04-28 | 2025-04-24 | 4 | Ruppel David | LFUS | Common Stock | D | 2,158 | 5,497 | ||||||
| 2025-02-14 | 3 | Ruppel David | LFUS | Common Stock | D | 3,339 |
P
Offener Markt oder privater Kauf von nicht-derivativen oder derivativen Wertpapieren
S
Freiverkauf oder privater Verkauf von nicht-derivativen oder derivativen Wertpapieren
A
Gewährung, Vergabe oder sonstiger Erwerb von Wertpapieren des Unternehmens (z. B. eine Option)
C
Umwandlung von Derivaten
D
Verkauf oder Rückübertragung von Wertpapieren an das Unternehmen
F
Zahlung des Ausübungspreises oder der Steuerschuld mit einem Teil der vom Unternehmen erhaltenen Wertpapiere
G
Schenkung von Wertpapieren durch oder an den Insider
K
Aktien-Swaps und ähnliche Absicherungstransaktionen
M
Ausübung oder Umwandlung eines vom Unternehmen erhaltenen derivativen Wertpapiers (z. B. einer Option)
V
Eine freiwillig auf Formular 4 gemeldete Transaktion
J
Sonstige (mit einer Fußnote zur Beschreibung der Transaktion)
