X0306 4 2021-08-04 0 0000021535 COHU INC COHU 0001184552 BENDUSH WILLIAM 12367 CROSTHWAITE CIRCLE POWAY CA 92064 1 0 0 0 Common Stock 2021-08-04 4 M 0 10000 10.54 A 52348 D Common Stock 2021-08-04 4 S 0 10000 35.06 D 42348 D Employee Stock Option (right to buy) 10.54 2021-08-04 4 M 0 10000 0.00 D 2012-12-08 2021-12-08 Common Stock 10000 0 D This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Bendush on May 20, 2021 (the "Plan"). The shares with respect to this transaction were sold in multiple trades at prices ranging from $34.71 to $35.27; the price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Number of shares includes 4,001 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 to the Board of Directors). The options vested fully on December 8, 2014. Jeffrey D. Jones, by Power of Attorney 2021-08-05