Luis A. Muller - 12 Mar 2026 Form 4 Insider Report for COHU INC (COHU)

Role: President & CEO
Signature: /s/ Jeffrey D. Jones, by Power of Attorney
Issuer symbol: COHU
Transactions as of: 12 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 13 Mar 2026, 13:57:59 UTC
Previous filing: 12 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Muller Luis A	President & CEO	17087 VIA DEL CAMPO, SAN DIEGO	/s/ Jeffrey D. Jones, by Power of Attorney	13 Mar 2026	0001509513

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	COHU	Restricted Stock Units	Tax liability		-8,851	-0.83%	$0.000000^*	1,052,050	12 Mar 2026	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares that were automatically withheld upon vesting of Restricted Stock Units (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.
F2	Number of shares includes 598,819 RSUs (excluding the impact of shares that will be withheld to cover tax obligations) previously reported that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock immediately upon the vesting dates (assuming continued service through the vesting dates and achievement of specified performance goals).