William P. Noglows - 04 Jun 2026 Form 4 Insider Report for LITTELFUSE INC /DE (LFUS)

Reporting relationship: Director
Issuer ticker: LFUS
Reported as of: 04 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 Jun 2026, 16:11:18 UTC
Prior SEC filing: 14 May 2026
Next SEC filing: 26 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/Anne-Marie D'Angelo, Power of Attorney

Key filing fact

William P. Noglows filed Form 4 for LITTELFUSE INC /DE (LFUS) on 08 Jun 2026.

Key facts

This page summarizes William P. Noglows's Form 4 filing for LITTELFUSE INC /DE (LFUS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 08 Jun 2026, 16:11.

Change

Previous filing in this sequence was filed on 14 May 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 0001201094 Primary reporting owner

NOGLOWS WILLIAM P

Relationship: Director
Address: 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT
Signature: /s/Anne-Marie D'Angelo, Power of Attorney
Signature date: 08 Jun 2026

Reported non-derivative transactions

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

LFUS transaction

Common Stock

Award

Transaction value
Shares: +3
Change %: +0.01%
Price: $480.24^*
Shares after: 22,179
Date: 04 Jun 2026
Ownership: Direct
Footnotes: F1

LFUS transaction

Common Stock

Award

Transaction value
Shares: +3
Change %: +0.01%
Price: $480.24^*
Shares after: 22,182
Date: 04 Jun 2026
Ownership: Direct
Footnotes: F2

LFUS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,500
Date: 04 Jun 2026
Ownership: By Trust
Footnotes: F3

LFUS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,500
Date: 04 Jun 2026
Ownership: By Trust
Footnotes: F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Footnote F2

Represents shares accrued as payment of dividends on unvested restricted stock units.

Footnote F3

Shares held in trust for the benefit of the reporting person's son.

Footnote F4

Shares held in trust for the benefit of the reporting person's daughter.

SEC remarks

Exhibit 24 - Power of Attorney