X0304 4 2011-12-04 0 0000021535 COHU INC COHU 0001509513 Muller Luis A 12367 CROSTHWAITE CIRCLE POWAY CA 92064 0 1 0 0 President, Delta Design, Inc. Common Stock 2011-12-04 4 F 0 298 10.34 D 22826 D Represents shares that were automatically withheld from shares issued upon vesting of Restricted Stock Units (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3. Number of shares includes 16,978 Restricted Stock Units (RSU) (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 vesting which vesting is scheduled to occur in annual installments (assuming continued employment). Jeffrey D. Jones (Attorney-in-fact) 2011-12-05