LITTELFUSE INC /DE — Director's Dealing 2026

Feb 21, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2026-02-20

Reporting Person: HUNTER GORDON (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-20	Common Stock	M	911	$199.24	Acquired	27700	Direct
2026-02-20	Common Stock	S	200	$368.42	Disposed	27500	Direct
2026-02-20	Common Stock	S	591	$367.65	Disposed	26909	Direct
2026-02-20	Common Stock	S	120	$366.61	Disposed	26789	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-20	Stock Option (right to buy)	$199.24	M	911	Disposed	2026-04-26	Common Stock (911)	Direct

Footnotes

F1: The shares were sold in multiple transactions at prices ranging from $368.10 to $369.00, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

F2: The shares were sold in multiple transactions at prices ranging from $367.27 to $367.93, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

F3: The option for 911 shares vested in increments of one third annually beginning on the first anniversary of the April 26, 2019 date of grant.