DONAHUE JAMES A

SEC source: 0001437749-26-018397 · rdgdoc.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,578

F1 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $46.75 to $46.87; 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 shares sold at each separate price.

F2 · balance_after: Number of shares includes 3,578 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 on the Board of Directors).

SEC source: 0001437749-26-017848 · rdgdoc.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,835

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the date of grant or (ii) the next Cohu, Inc. Annual Meeting of Stockholders (assuming continued service on the Board of Directors).

F2 · balance_after: Number of shares includes 3,578 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 on the Board of Directors).

SEC source: 0001437749-25-017790 · rdgdoc.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,257

F2 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the date of grant or (ii) the next Cohu, Inc. Annual Meeting of Stockholders (assuming continued service on the Board of Directors).

F3 · balance_after: Number of shares includes 10,257 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 on the Board of Directors).

SEC source: 0001437749-25-017790 · rdgdoc.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By James Donahue & Stacy Donahue Co-TTEE Donahue Revocable Family Trust

Disclosed balance after: 385,413

F1 · shares: Shares from a previously reported Restricted Stock Unit (RSU) award which vested on the Transaction Date and immediately transferred to James Donahue & Stacy Donahue Co-TTEE Donahue Revocable Family Trust.

SEC source: 0001437749-24-019629 · rdgdoc.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · James Donahue & Stacy Donahue Co-TTEE Donahue Revocable Family Trust

Disclosed balance after: 380,495

F3 · kind: Shares are held by James Donahue and Stacey Donahue, Co-Trustees of the Donahue Revocable Family Trust, and were previously reported as direct holdings.

F3 · balance_after: Shares are held by James Donahue and Stacey Donahue, Co-Trustees of the Donahue Revocable Family Trust, and were previously reported as direct holdings.

SEC source: 0001437749-24-019629 · rdgdoc.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,918

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the June 5, 2024 grant date or (ii) the 2025 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: Number of shares includes 4,918 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).

SEC source: 0001209191-23-028698 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 380,495

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 10, 2023 grant date or (ii) the 2024 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: Number of shares includes 4,347 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-22-027517 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 376,148

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 4, 2022 grant date or (ii) the 2023 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: Number of shares includes 5,091 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-031101 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371,057

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 5, 2021 grant date or (ii) the 2022 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-017055 · doc4.xml · derivative · entry 6

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,699 shares

Expires 2023-03-26

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.

F5 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-017055 · doc4.xml · nonDerivative · entry 4

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F3 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $44.03 to $45.03; 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.

F4 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-017055 · doc4.xml · nonDerivative · entry 3

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 373,755

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-017055 · doc4.xml · derivative · entry 5

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,699

Underlying: Common Stock · 20,000 shares

Expires 2023-03-26

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.

F5 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-017055 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $44.22 to $45.50; 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.

SEC source: 0001209191-21-017055 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-015219 · doc4.xml · derivative · entry 7

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,699

Underlying: Common Stock · 20,000 shares

Expires 2023-03-26

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.

F6 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-015219 · doc4.xml · nonDerivative · entry 5

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F4 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $40.26 to $42.99; 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.

F5 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-015219 · doc4.xml · nonDerivative · entry 4

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 379,733

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F3 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $40.46 to $42.99; 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.

SEC source: 0001209191-21-015219 · doc4.xml · nonDerivative · entry 3

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-015219 · doc4.xml · derivative · entry 6

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,699

Underlying: Common Stock · 20,000 shares

Expires 2023-03-26

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.

F6 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-015219 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $43.38 to $47.57; 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.

SEC source: 0001209191-21-015219 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-014230 · doc4.xml · derivative · entry 10

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,699

Underlying: Common Stock · 20,000 shares

Expires 2023-03-26

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 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 7

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F5 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $44.21 to $45.10; 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.

F6 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 6

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369,733

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F4 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $43.62 to $46.04; 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.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 5

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-014230 · doc4.xml · derivative · entry 9

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,699

Underlying: Common Stock · 12,677 shares

Expires 2023-03-26

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 · shares: The options vested fully on March 26, 2017.

SEC source: 0001209191-21-014230 · doc4.xml · derivative · entry 8

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,323 shares

Expires 2022-03-06

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 · shares: The options vested fully on March 06, 2016.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 4

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F3 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $41.61 to $44.64; 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.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 3

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 379,733

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $41.61 to $44.00; 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.

SEC source: 0001209191-21-014230 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 374,379

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-013104 · doc4.xml · derivative · entry 6

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,323

Underlying: Common Stock · 20,000 shares

Expires 2022-03-06

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.

F5 · shares: The options vested fully on March 06, 2016.

SEC source: 0001209191-21-013104 · doc4.xml · nonDerivative · entry 4

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F3 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $44.97 to $46.18; 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.

F4 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-013104 · doc4.xml · nonDerivative · entry 3

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-013104 · doc4.xml · derivative · entry 5

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,323

Underlying: Common Stock · 20,000 shares

Expires 2022-03-06

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.

F5 · shares: The options vested fully on March 06, 2016.

SEC source: 0001209191-21-013104 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $47.60 to $48.44; 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.

SEC source: 0001209191-21-013104 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-012306 · doc4.xml · derivative · entry 6

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,323

Underlying: Common Stock · 20,000 shares

Expires 2022-03-06

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.

F5 · shares: The options vested fully on March 06, 2016.

SEC source: 0001209191-21-012306 · doc4.xml · nonDerivative · entry 4

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F3 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $45.89 to $48.22; 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.

F4 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-21-012306 · doc4.xml · nonDerivative · entry 3

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-21-012306 · doc4.xml · derivative · entry 5

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,323

Underlying: Common Stock · 20,000 shares

Expires 2022-03-06

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.

F5 · shares: The options vested fully on March 06, 2016.

SEC source: 0001209191-21-012306 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $46.95 to $48.76; 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.

SEC source: 0001209191-21-012306 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,056

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 · date: This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by Mr. Donahue on November 20, 2020 (the "Plan"). Mr. Donahue holds various stock options that are expiring in 2022 and 2023 and wished to put the Plan in place to facilitate the orderly exercise of such options before their expiration.

SEC source: 0001209191-20-027753 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,056

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 6, 2020 grant date or (ii) the 2021 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: Number of shares includes 8,532 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-19-029104 · doc4.xml · nonDerivative · entry 2

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 357,822

F2 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 8, 2019 grant date or (ii) the 2020 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F3 · balance_after: Number of shares includes 6,944 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 vest dates (assuming continued service to the Board of Directors).

SEC source: 0001209191-19-029104 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,878

F1 · shares: 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.

SEC source: 0001209191-19-021264 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 352,111

F1 · shares: 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.

F2 · balance_after: Number of shares includes 4,931 RSUs. Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board of Directors).

SEC source: 0001209191-18-031356 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 354,714

F1 · shares: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest on the earlier to occur of (i) the one-year anniversary of the May 16, 2018 grant date or (ii) the 2019 Cohu, Inc. Annual Meeting of Stockholders (assuming continued service to the Board of Directors).

F2 · balance_after: Number of shares includes 15,343 RSUs. Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board of Directors).

SEC source: 0001209191-18-030022 · doc4.xml · nonDerivative · entry 1

DONAHUE JAMES A · CIK 0001222030 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,783

F1 · shares: 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.

F2 · balance_after: Number of shares includes 10,412 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 to the Board).