Ryan K. Stafford - 24 Apr 2026 Form 4 Insider Report for LITTELFUSE INC /DE (LFUS)

Reporting relationship: Executive VP, CLO & Corp Sec
Issuer ticker: LFUS
Reported as of: 24 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 28 Apr 2026, 16:50:19 UTC
Prior SEC filing: 09 Mar 2026
Next SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/Mark J. Reyes, Power of Attorney

Key filing fact

Ryan K. Stafford filed Form 4 for LITTELFUSE INC /DE (LFUS) on 28 Apr 2026.

Key facts

This page summarizes Ryan K. Stafford's Form 4 filing for LITTELFUSE INC /DE (LFUS).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 28 Apr 2026, 16:50.

Change

Previous filing in this sequence was filed on 09 Mar 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 0001384707 Primary reporting owner

Stafford Ryan K

Relationship: Executive VP, CLO & Corp Sec
Address: 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT
Signature: /s/Mark J. Reyes, Power of Attorney
Signature date: 28 Apr 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: -7
Change %: -0.02%
Price: $407.14^*
Shares after: 28,595
Date: 24 Apr 2026
Ownership: Direct
Footnotes: F1

LFUS transaction

Common Stock

Tax liability

Transaction value
Shares: -611
Change %: -2.1%
Price: $407.14^*
Shares after: 27,984
Date: 24 Apr 2026
Ownership: Direct
Footnotes: F2

LFUS transaction

Common Stock

Tax liability

Transaction value
Shares: -455
Change %: -1.6%
Price: $407.14^*
Shares after: 27,529
Date: 25 Apr 2026
Ownership: Direct
Footnotes: F2

LFUS transaction

Common Stock

Tax liability

Transaction value
Shares: -399
Change %: -1.4%
Price: $403.02^*
Shares after: 27,130
Date: 27 Apr 2026
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Ryan K. Stafford is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

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.