COHU

SEC source: 0001209191-17-030465 · doc4.xml · derivative · entry 21

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2020-10-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F13 · derivative.exercise_date: The option vests in four equal installments beginning on October 26, 2011 (assuming continued employment).

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 8

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

F6 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.21 to $19.35; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 7

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 378,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 6

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

F5 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.24 to $19.46; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 5

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 4

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

F4 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.15 to $19.45; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 3

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 2

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.45 to $19.98; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030465 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017 (the "Plan"). The Plan was terminated on May 5, 2017.

SEC source: 0001209191-17-030165 · doc4.xml · derivative · entry 9

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,000 shares

Expires 2020-10-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: The option vests in four equal installments beginning on October 26, 2011 (assuming continued employment).

SEC source: 0001209191-17-030165 · doc4.xml · derivative · entry 8

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 33,750 shares

Expires 2019-03-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: The option vests in four equal installments beginning on March 20, 2010 (assuming continued employment).

SEC source: 0001209191-17-030165 · doc4.xml · derivative · entry 7

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,250 shares

Expires 2017-12-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The option vests in four equal installments beginning on December 04, 2008 (assuming continued employment).

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 6

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

F5 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.86 to $19.94; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 5

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 4

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

F4 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $19.76 to $20.80; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 3

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 397,436

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 2

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $20.00 to $20.42; 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.

F3 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-030165 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370,936

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2017.

SEC source: 0001209191-17-030013 · doc4.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · VP & General Manager, Delta

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,975

F1 · security: These shares were acquired under the Cohu, Inc. 1997 Employee Stock Purchase Plan (the Plan), for the purchase period of November 1, 2016 through April 30, 2017. This transaction is exempt pursuant to Rule 16-b3(c).

F2 · date: The Offering Period (as defined in the Plan) ended April 30, 2017, and the shares were acquired on May 2, 2017.

F3 · price: In accordance with the Plan, these shares were purchased at a price not less than eighty-five percent (85%) of the lesser of (a) the Fair Market Value of a share of Stock on the Offering Date of the Offering Period, or (b) the Fair Market Value of a share of Stock on the Purchase Date of the Offering Period (as defined in the Plan) as of April 28, 2017, the last trading day prior to the end of the Offering Period.

F4 · balance_after: Number of shares includes 26,754 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 and achievement of specified performance goals).

SEC source: 0001209191-17-027122 · doc4.xml · nonDerivative · entry 1

BILODEAU STEVEN J · CIK 0001082964 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,536

F1 · shares: Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of dividends on DSUs and vested and unsettled Restricted Stock Units (RSUs). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

F2 · balance_after: Includes 8,888 Restricted Stock Units (RSUs) and 62,548 Deferred Stock Units (DSUs). Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001209191-17-027119 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 404,208

F1 · shares: Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of dividends on vested and unsettled Deferred Stock Units (DSUs). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock upon reporting person's specified deferral date (assuming continued service to the Board).

F2 · balance_after: Number of shares includes 43,347 Restricted Stock Units (RSU) and 70,670 Deferred Stock Units (DSUs) 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 service to the Board and achievement of specified performance goals).

SEC source: 0001209191-17-027121 · doc4.xml · nonDerivative · entry 1

CIARDELLA ROBERT L · CIK 0001249026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,566

F1 · shares: Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of dividends on DSUs. Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock upon reporting person's termination of service as a director or (ii) at certain specified future dates.

F2 · balance_after: Includes 8,888 Restricted Stock Units (RSUs) and 10,678 Deferred Stock Units (DSUs). Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001209191-17-023117 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,686

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 220,966 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023116 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,311

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 107,161 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023044 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 404,016

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 56,348 Restricted Stock Units (RSU) (excluding the impact of shares that will be withheld to cover tax obligations) and 57,477 Deferred Stock Units (DSUs) 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 service to the board).

SEC source: 0001209191-17-023043 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 368,128

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 229,477 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023042 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,936

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 112,190 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023041 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 425,532

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 117,420 Restricted Stock Units (RSU) (excluding the impact of shares that will be withheld to cover tax obligations) and 57,477 Deferred Stock Units (DSUs) 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 service to the board).

SEC source: 0001209191-17-023038 · doc4.xml · nonDerivative · entry 1

CIARDELLA ROBERT L · CIK 0001249026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,534

F1 · shares: Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of Director Fees. Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

F2 · balance_after: Includes 8,888 Restricted Stock Units (RSUs) and 10,646 Deferred Stock Units (DSUs). Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001209191-17-023039 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,550

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 136,362 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023040 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 389,219

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 269,895 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 and achievement of specified performance goals).

SEC source: 0001209191-17-023036 · doc4.xml · nonDerivative · entry 1

BILODEAU STEVEN J · CIK 0001082964 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,331

F1 · shares: Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of Director Fees. Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

F2 · balance_after: Includes 8,888 Restricted Stock Units (RSUs) and 62,343 Deferred Stock Units (DSUs). Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001209191-18-021285 · doc4a.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,710

F1 · balance_after: This amended Form 4 is being filed to correct the number of beneficially owned securities from 389,219 to 375,710.

SEC source: 0001209191-18-021284 · doc4a.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 405,564

F1 · balance_after: This amended Form 4 is being filed to correct the amount of beneficially owned securities from 425,532 to 405,564.

SEC source: 0001209191-17-022691 · doc4.xml · nonDerivative · entry 3

BOHRSON CHRISTOPHER · CIK 0001701398 · VP & General Manager, Delta

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,998

F3 · security: Represents performance shares (restricted stock units) that will be converted on a one-for-one basis into shares of Cohu, Inc. common stock upon vesting. These performance shares will vest only after the achievement of specified performance goals (total shareholder return). Provided such goals are achieved, vesting is scheduled to occur in full on the third anniversary of the date of grant (March 22, 2020). (Subject to continued employment through vest date). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals.

SEC source: 0001209191-17-022691 · doc4.xml · nonDerivative · entry 2

BOHRSON CHRISTOPHER · CIK 0001701398 · VP & General Manager, Delta

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,998

F2 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. Of these RSUs 8,998 vest in four equal annual installments beginning March 22, 2018 (assuming continued employment).

SEC source: 0001209191-17-022689 · doc4.xml · nonDerivative · entry 3

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,492

F4 · security: Represents performance units (restricted stock units) that will be converted on a one-for-one basis into shares of Cohu, Inc. common stock upon vesting. These performance units will vest only after the achievement of specified performance goals (total shareholder return). Provided such goals are achieved, vesting is scheduled to occur in full on the third anniversary of the date of grant (March 22, 2020). (Subject to continued employment through vest date). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals.

SEC source: 0001209191-17-022689 · doc4.xml · nonDerivative · entry 2

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,492

F3 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. RSUs vest in four equal annual installments beginning March 22, 2018 (assuming continued employment).

SEC source: 0001209191-17-022689 · doc4.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,316

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 202,731 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 and achievement of specified performance goals).

SEC source: 0001209191-17-022688 · doc4.xml · nonDerivative · entry 3

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,196

F4 · security: Represents performance units (restricted stock units) that will be converted on a one-for-one basis into shares of Cohu, Inc. common stock upon vesting. These performance units will vest only after the achievement of specified performance goals.(total shareholder return). Provided such goals are achieved, vesting is scheduled to occur in full on the third anniversary of the date of the grant (March 22, 2020)(subject to continued employment through vest date). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals.

SEC source: 0001209191-17-022688 · doc4.xml · nonDerivative · entry 2

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,196

F3 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. Of theses RSUs vest in four equal annual installments beginning March 22, 2018 assuming continued employment).

SEC source: 0001209191-17-022688 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · VP Finance & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,881

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 113,021 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 and achievement of specified performance goals).

SEC source: 0001209191-17-022686 · doc4.xml · nonDerivative · entry 3

ALLEN JOHN H · CIK 0001222023 · Vice President Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,698

F4 · security: Represents performance units (restricted stock units) that will be converted on a one-for-one basis into shares of Cohu, Inc. common stock upon vesting. These performance units will vest only after the achievement of specified performance goals (total shareholder return). Provided such goals are achieved, vesting is scheduled to occur in full on the third anniversary of the date of grant (March 22,2020) (subject to continued employment through vest date). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals.

SEC source: 0001209191-17-022686 · doc4.xml · nonDerivative · entry 2

ALLEN JOHN H · CIK 0001222023 · Vice President Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,698

F3 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. Of these RSUs 5,698 vest in four equal annual installments beginning March 22, 2018 (assuming continued employment).

SEC source: 0001209191-17-022686 · doc4.xml · nonDerivative · entry 1

ALLEN JOHN H · CIK 0001222023 · Vice President Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,515

F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3.

F2 · balance_after: Number of shares includes 54,401 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 and achievement of specified performance goals).

SEC source: 0001209191-17-022687 · doc4.xml · nonDerivative · entry 2

Chiang Hock Woo · CIK 0001560589 · VP Global Sales & Service

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,198

F2 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSU vests in two equal annual installments beginning March 22, 2018 (assuming continued employment).

SEC source: 0001209191-17-022801 · doc4.xml · nonDerivative · entry 3

von Fellenberg IAN · CIK 0001701396 · VP & General Manager, Ismeca

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,998

F3 · security: Represents performance shares (restricted stock units) that will be converted on a one-for-one basis into shares of Cohu, Inc. common stock upon vesting. These performance shares will vest only after the achievement of specified performance goals (total shareholder return). Provided such goals are achieved, vesting is scheduled to occur in full on the third anniversary of the date of grant (March 22, 2020) (subject to continued employment through vest date). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals.

SEC source: 0001209191-17-022801 · doc4.xml · nonDerivative · entry 2

von Fellenberg IAN · CIK 0001701396 · VP & General Manager, Ismeca

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,998

F2 · security: Each restricted stock unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSU vests in four equal annual installments beginning March 22, 2018 (assuming continued employment).

SEC source: 0001209191-17-019955 · doc4.xml · nonDerivative · entry 1

Funke Karl H · CIK 0001631147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,470

F1 · shares: 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.

F2 · balance_after: Number of shares includes 1,100 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 service to the Board).

SEC source: 0001209191-18-019023 · doc4a.xml · nonDerivative · entry 1

Funke Karl H · CIK 0001631147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,358

F1 · balance_after: This amended Form 4 is being filed to correct the number of beneficially owned securities from 15,470 to 24,358.