X0508 4 2026-03-14 0000021535 COHU INC COHU 0001416572 Jones Jeffrey D 17087 VIA DEL CAMPO SAN DIEGO CA 92127 1 Sr. VP Finance & CFO 0 Common Stock 2026-03-14 4 F 0 4447 0 D 378574 D Performance Stock Units 2026-03-14 4 J 0 21782 0 D 356792 D 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. Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved. Number of shares includes 153,202 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). /s/ Luis A. Muller, by Power of Attorney 2026-03-17