X0508 4 2025-05-16 0000021535 COHU INC COHU 0001578706 Mattes Andreas W 12367 CROSTHWAITE CIRCLE POWAY CA 92064 1 0 Restricted Stock Units 2025-05-16 4 A 0 10257 0 A 22236 D Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the date of grant or (ii) the next Cohu, Inc. Annual Meeting of Stockholders (assuming continued service on the Board of Directors). Number of shares includes 11,161 Restricted Stock Units (RSUs) that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock immediately upon the vesting date (assuming continued service on the Board of Directors). /s/ Jeffrey D. Jones, by Power of Attorney 2025-05-20