David Ruppel - 14 Aug 2026 Form 4 Insider Report for LITTELFUSE INC /DE (LFUS)

Reporting relationship: SVP & GM Transportation Bus.
Issuer ticker: LFUS
Reported as of: 14 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Aug 2026, 16:07:38 UTC
Prior SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/Anne-Marie D'Angelo, Power of Attorney

Key filing fact

David Ruppel filed Form 4 for LITTELFUSE INC /DE (LFUS) on 17 Aug 2026.

Key facts

This page summarizes David Ruppel's Form 4 filing for LITTELFUSE INC /DE (LFUS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 16:07.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002055015 Primary reporting owner

Ruppel David

Relationship: SVP & GM Transportation Bus.
Address: 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT
Signature: /s/Anne-Marie D'Angelo, Power of Attorney
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LFUS transaction

Common Stock

Tax liability

Transaction value
Shares: -168
Change %: -3.2%
Price: $457.57^*
Shares after: 5,096
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Closing price per share on the trading date of the vesting of restricted stock units or on the next preceding trading date if the vesting occurs on a non-trading date.

Footnote F2

The number of shares beneficially owned has been reduced to adjust for an overstatement of 1 share in a Form 4 filed on 6/8/2026.