LITTELFUSE INC /DE — Director's Dealing 2025

Dec 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2025-12-05

Reporting Person: NOGLOWS WILLIAM P (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-05	Common Stock	A	3	$258.99	Acquired	20766	Direct
2025-12-05	Common Stock	A	8	$258.99	Acquired	20774	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2500	Indirect
Common Stock	2500	Indirect

Footnotes

F1: Represents shares accrued as payment of dividends on unvested restricted stock units.

F2: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

F3: Shares held in trust for the benefit of the reporting person's son.

F4: Shares held in trust for the benefit of the reporting person's daughter.