LITTELFUSE INC /DE — Director's Dealing 2025

Aug 13, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2025-08-11

Reporting Person: CHUNG T J (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-11	Common Stock	M	911	$199.24	Acquired	19641	Direct
2025-08-11	Common Stock	M	1432	$132.08	Acquired	21073	Direct
2025-08-11	Common Stock	S	679	$245.24	Disposed	20394	Direct
2025-08-11	Common Stock	S	1664	$246.46	Disposed	18730	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-08-11	Stock Option (right to buy)	$199.24	M	911	Disposed	2026-04-26	Common Stock (911)	Direct
2025-08-11	Stock Option (right to buy)	$132.08	M	1432	Disposed	2027-04-23	Common Stock (1432)	Direct

Footnotes

F1: 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.

F2: The option for 1432 shares vested in increments of one third annually beginning on the first anniversary of the April 23, 2020 date of grant.

F3: The shares were sold in multiple transactions at prices ranging from $244.55 to $245.54, 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.

F4: The shares were sold in multiple transactions at prices ranging from $245.58 to $246.46, 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.