COHU insider transactions

Sr. VP Finance & CFO Jones Jeffrey D sold $608,920 worth of shares (13,000 units at $46.84), decreasing direct ownership by 4% to 343,792 units (SEC Form 4) to satisfy tax liability

President & CEO Muller Luis A sold $2,105,079 worth of shares (45,154 units at $46.62), decreasing direct ownership by 5% to 927,619 units (SEC Form 4) (withholding obligation)

Director Donahue James A sold $479,720 worth of shares (10,257 units at $46.77), decreasing direct ownership by 74% to 3,578 units (SEC Form 4)

Director Bilodeau Steven J sold $460,026 worth of shares (10,257 units at $44.85), decreasing direct ownership by 16% to 52,272 units (SEC Form 4)

Director Bendush William acquired 10,257 shares and was granted 3,578 units of Restricted Stock Units (SEC Form 4)

Director Donahue James A was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 35% to 13,835 units (SEC Form 4)

Director Bilodeau Steven J was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 6% to 62,529 units (SEC Form 4)

Director Caggia Andrew M was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 5% to 79,736 units (SEC Form 4)

Director Jorden Yon was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 11% to 35,226 units (SEC Form 4)

Director Mattes Andreas W was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 16% to 25,814 units (SEC Form 4)

Director Richardson Nina was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 9% to 42,148 units (SEC Form 4)

Director Rapp Karen Marie was granted 3,578 units of Restricted Stock Units, increasing direct ownership by 23% to 19,156 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $46,920 worth of shares (1,000 units at $46.92) as part of a pre-agreed trading plan, decreasing direct ownership by 0.58% to 172,702 units (SEC Form 4) (withholding obligation)

Director Bendush William sold $368,550 worth of shares (7,500 units at $49.14) as part of a pre-agreed trading plan (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $76,920 worth of Restricted Stock Units (1,500 units at $51.28), decreasing direct ownership by 0.86% to 173,702 units (SEC Form 4) to cover withholding tax

SEC Form 4 filed by Bohrson Christopher

SEC Form 4 filed by Caggia Andrew M

Sr. VP Finance & CFO Jones Jeffrey D covered exercise/tax liability with 4,447 shares and disposed of 21,782 units of Performance Stock Units, decreasing direct ownership by 7% to 356,792 units (SEC Form 4)

Sr. VP & Chief Product Officer Ilgenfritz Klaus covered exercise/tax liability with 1,098 shares and disposed of 7,425 units of Performance Stock Units, decreasing direct ownership by 8% to 91,791 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher disposed of 16,501 units of Performance Stock Units, sold $28,570 worth of shares (1,000 units at $28.57) and covered exercise/tax liability with 3,131 shares, decreasing direct ownership by 10% to 176,202 units (SEC Form 4)

President & CEO Muller Luis A covered exercise/tax liability with 13,271 shares and disposed of 66,006 units of Performance Stock Units, decreasing direct ownership by 8% to 972,773 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher covered exercise/tax liability with 2,273 shares, decreasing direct ownership by 1% to 196,834 units (SEC Form 4)

Sr. VP & Chief Product Officer Ilgenfritz Klaus covered exercise/tax liability with 998 shares, decreasing direct ownership by 0.99% to 100,314 units (SEC Form 4)

Sr. VP Finance & CFO Jones Jeffrey D covered exercise/tax liability with 3,000 units of Restricted Stock Units, decreasing direct ownership by 0.78% to 383,021 units (SEC Form 4)

President & CEO Muller Luis A covered exercise/tax liability with 8,851 units of Restricted Stock Units, decreasing direct ownership by 0.83% to 1,052,050 units (SEC Form 4)

President & CEO Muller Luis A was granted 98,071 units of Performance Stock Units, was granted 98,071 units of Restricted Stock Units and covered exercise/tax liability with 17,376 shares, increasing direct ownership by 20% to 1,060,901 units (SEC Form 4)

Sr. VP Finance & CFO Jones Jeffrey D covered exercise/tax liability with 5,576 shares, was granted 26,969 units of Performance Stock Units and was granted 26,969 units of Restricted Stock Units, increasing direct ownership by 14% to 386,021 units (SEC Form 4)

Sr. VP & Chief Product Officer Ilgenfritz Klaus was granted 13,076 units of Performance Stock Units, was granted 13,076 units of Restricted Stock Units and covered exercise/tax liability with 2,225 units of Common Stock Units, increasing direct ownership by 31% to 101,312 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher was granted 17,979 units of Performance Stock Units, was granted 17,979 units of Restricted Stock Units and covered exercise/tax liability with 4,088 shares, increasing direct ownership by 19% to 199,107 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $30,230 worth of shares (1,000 units at $30.23), decreasing direct ownership by 0.59% to 167,237 units (SEC Form 4)

Director Bilodeau Steven J sold $347,142 worth of shares (11,105 units at $31.26), decreasing direct ownership by 16% to 58,951 units (SEC Form 4)

Director Caggia Andrew M was granted 723 units of Restricted Stock Units, increasing direct ownership by 0.97% to 75,564 units (SEC Form 4)

Director Caggia Andrew M was granted 833 units of Restricted Stock Units, increasing direct ownership by 1% to 74,841 units (SEC Form 4)

Director Caggia Andrew M was granted 947 units of Restricted Stock Units, increasing direct ownership by 1% to 74,008 units (SEC Form 4)

Director Donahue James A acquired 4,918 shares and was granted 10,257 units of Restricted Stock Unit (SEC Form 4)

Director Bendush William acquired 4,918 shares and was granted 10,257 units of Restricted Stock Unit (SEC Form 4)

Director Richardson Nina was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 36% to 38,570 units (SEC Form 4)

Director Rapp Karen Marie was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 193% to 15,578 units (SEC Form 4)

Director Mattes Andreas W was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 86% to 22,236 units (SEC Form 4)

Director Jorden Yon was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 48% to 31,648 units (SEC Form 4)

Director Caggia Andrew M was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 16% to 73,061 units (SEC Form 4)

Director Bilodeau Steven J was granted 10,257 units of Restricted Stock Units, increasing direct ownership by 17% to 70,056 units (SEC Form 4)

Director Bendush William sold $121,108 worth of shares (6,800 units at $17.81) (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $3,504 worth of shares (200 units at $17.52), decreasing direct ownership by 0.12% to 168,237 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $2,914 worth of shares (200 units at $14.57), decreasing direct ownership by 0.12% to 168,437 units (SEC Form 4)

Director Caggia Andrew M was granted 1,017 units of Restricted Stock Units, increasing direct ownership by 2% to 62,804 units (SEC Form 4)

Chief Product Officer Ilgenfritz Klaus disposed of 3,002 units of Performance Stock Units and covered exercise/tax liability with 2,217 shares, decreasing direct ownership by 6% to 77,385 units (SEC Form 4)

Chief Product Officer Ilgenfritz Klaus was granted 15,166 units of Restricted Stock Units, was granted 22,750 units of Performance Stock Units and covered exercise/tax liability with 998 shares, increasing direct ownership by 81% to 82,604 units (SEC Form 4)

New insider Ilgenfritz Klaus claimed ownership of 45,686 units of Restricted Stock Unit (SEC Form 3)

Sr. VP Finance & CFO Jones Jeffrey D disposed of 10,587 units of Performance Stock Units and covered exercise/tax liability with 9,653 shares, decreasing direct ownership by 6% to 337,659 units (SEC Form 4)

President & CEO Muller Luis A disposed of 32,742 units of Performance Stock Units and covered exercise/tax liability with 28,927 shares, decreasing direct ownership by 7% to 882,135 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher disposed of 6,985 units of Performance Stock Units and covered exercise/tax liability with 6,344 shares, decreasing direct ownership by 7% to 168,637 units (SEC Form 4)

President & CEO Muller Luis A was granted 97,067 units of Restricted Stock Units, was granted 145,601 units of Performance Stock Units and covered exercise/tax liability with 8,946 shares, increasing direct ownership by 33% to 943,804 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher covered exercise/tax liability with 2,384 shares, decreasing direct ownership by 1% to 181,966 units (SEC Form 4)

Sr. VP Finance & CFO Jones Jeffrey D was granted 30,333 units of Restricted Stock Units, was granted 45,500 units of Performance Stock Units and covered exercise/tax liability with 3,283 shares, increasing direct ownership by 25% to 357,899 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $3,376 worth of shares (200 units at $16.88), was granted 33,367 units of Performance Stock Units and was granted 22,244 units of Restricted Stock Units, increasing direct ownership by 43% to 184,350 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $4,376 worth of shares (200 units at $21.88), decreasing direct ownership by 0.15% to 128,939 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $5,156 worth of Restricted Stock Units (200 units at $25.78), decreasing direct ownership by 0.15% to 129,139 units (SEC Form 4)

Director Caggia Andrew M was granted 652 units of Restricted Stock Units, increasing direct ownership by 1% to 61,787 units (SEC Form 4)

Sr VP & Chief Customer Officer Bohrson Christopher sold $5,536 worth of shares (200 units at $27.68), decreasing direct ownership by 0.15% to 129,339 units (SEC Form 4)