COHU

SEC source: 0001437749-26-032080 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 822,927

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/28/2026

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $73.00.

F3 · balance_after: Number of shares includes 508,101 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-031266 · rdgdoc.xml · nonDerivative · entry 1

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,104

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: Number of shares includes 3,578 Restricted Stock Units (RSUs) and 61,382 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-031264 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 844,589

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/28/2026

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $65.00.

F3 · balance_after: Number of shares includes 508,101 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-030851 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 871,825

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05-28-2026

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $60.00.

F3 · balance_after: Number of shares includes 508,101 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-028758 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,702

F1 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $55.78 to $55.97; 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 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-028441 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 169,702

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $61.90.

F3 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-026403 · rdgdoc.xml · nonDerivative · entry 1

Richardson Nina · CIK 0001610535 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,093

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/05/2026

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $51.54.

F3 · balance_after: Number of shares includes 3,578 Restricted Stock Units (RSUs) and 11,992 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-026401 · rdgdoc.xml · nonDerivative · entry 2

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 64,778

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/06/2026

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $50.60 to $52.98; 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 shares sold at each separate price.

F3 · balance_after: Number of shares includes 3,578 Restricted Stock Units (RSUs) and 61,056 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-026401 · rdgdoc.xml · nonDerivative · entry 1

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,030

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/06/2026

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $50.60 to $52.98; 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 shares sold at each separate price.

SEC source: 0001437749-26-023736 · rdgdoc.xml · nonDerivative · entry 2

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jones Trust Dated April 3, 2023

Disclosed balance after: 190,590

F1 · kind: The transactions reported above involve a transfer of shares of common stock to a revocable living trust for the benefit of the reporting person and family members, known as the Jones Trust Dated April 3, 2023, of which the reporting person is a trustee. This transfer was exempt from reporting under Rule 16a-13.

SEC source: 0001437749-26-023736 · rdgdoc.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,202

F1 · kind: The transactions reported above involve a transfer of shares of common stock to a revocable living trust for the benefit of the reporting person and family members, known as the Jones Trust Dated April 3, 2023, of which the reporting person is a trustee. This transfer was exempt from reporting under Rule 16a-13.

SEC source: 0001437749-26-023691 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 170,702

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $57.92.

F3 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-021883 · rdgdoc.xml · nonDerivative · entry 1

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,030

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: Number of shares includes 3,578 Restricted Stock Units (RSUs) and 61,056 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-020761 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,702

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $63.88.

F3 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-018402 · rdgdoc.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 343,792

F1 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $46.77 to $46.92; 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 153,202 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-018399 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 927,619

F1 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $46.14 to $47.08; 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 508,101 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 through the vesting dates and achievement of specified performance goals).

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: 0001437749-26-018307 · rdgdoc.xml · nonDerivative · entry 1

BILODEAU STEVEN J · CIK 0001082964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,272

F1 · price: The shares with respect to this transaction were sold at an exact execution price of $44.85.

F2 · balance_after: Number of shares includes 3,578 Restricted Stock Units (RSUs) and 27,403 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-017583 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 172,702

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $46.92.

F3 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-017862 · rdgdoc.xml · nonDerivative · entry 2

BENDUSH WILLIAM · CIK 0001184552 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,578

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 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: 0001437749-26-017862 · rdgdoc.xml · nonDerivative · entry 1

BENDUSH WILLIAM · CIK 0001184552 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Bendush Living Trust

Disclosed balance after: 35,037

F1 · kind: Shares from a previously reported Restricted Stock Unit (RSU) award which vested on the Transaction Date and immediately transferred to the Bendush Living Trust.

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: 0001437749-26-017846 · rdgdoc.xml · nonDerivative · entry 1

BILODEAU STEVEN J · CIK 0001082964 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,529

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) and 27,403 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-017841 · rdgdoc.xml · nonDerivative · entry 1

JORDEN YON · CIK 0001189397 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,226

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: 0001437749-26-017843 · rdgdoc.xml · nonDerivative · entry 1

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,736

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) and 60,762 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-017836 · rdgdoc.xml · nonDerivative · entry 1

Mattes Andreas W · CIK 0001578706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,814

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: 0001437749-26-017834 · rdgdoc.xml · nonDerivative · entry 1

Richardson Nina · CIK 0001610535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,148

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 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) and 11,992 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-017832 · rdgdoc.xml · nonDerivative · entry 1

Rapp Karen Marie · CIK 0001707073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,156

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 3,712 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: 0001437749-26-017191 · rdgdoc.xml · nonDerivative · entry 1

BENDUSH WILLIAM · CIK 0001184552 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Bendush Living Trust

Disclosed balance after: 24,780

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 05/23/2025

F2 · price: The shares with respect to this transaction were sold in multiple trades at prices ranging from $48.41 to $50.28; 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.

SEC source: 0001437749-26-016424 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,702

F1 · price: The shares with respect to this transaction were sold at an exact execution price of $51.28.

F2 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-012662 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 175,202

F1 · date: Adoption date of referenced 10b5-1(c) plan is: 11-21-2025

F2 · price: The shares with respect to this transaction were sold at an exact execution price of $38.00.

F3 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-010457 · rdgdoc.xml · nonDerivative · entry 1

CAGGIA ANDREW M · CIK 0001107464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,158

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: Number of shares includes 10,257 Restricted Stock Units (RSUs) and 50,505 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 upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

SEC source: 0001437749-26-008717 · rdgdoc.xml · nonDerivative · entry 3

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 176,202

F3 · date: Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

F4 · price: The shares with respect to this transaction were sold at an exact execution price of $28.57.

F5 · balance_after: Number of shares includes 109,565 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008721 · rdgdoc.xml · nonDerivative · entry 2

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,792

F2 · shares: Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved.

F3 · balance_after: Number of shares includes 153,202 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008721 · rdgdoc.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 378,574

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: 0001437749-26-008717 · rdgdoc.xml · nonDerivative · entry 2

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,202

F2 · shares: Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved.

SEC source: 0001437749-26-008717 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,703

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: 0001437749-26-008719 · rdgdoc.xml · nonDerivative · entry 2

Ilgenfritz Klaus · CIK 0002061573 · Sr. VP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,791

F2 · shares: Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved.

F3 · balance_after: Number of shares includes 72,712 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008719 · rdgdoc.xml · nonDerivative · entry 1

Ilgenfritz Klaus · CIK 0002061573 · Sr. VP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,216

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: 0001437749-26-008715 · rdgdoc.xml · nonDerivative · entry 2

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 972,773

F2 · shares: Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved.

F3 · balance_after: Number of shares includes 508,101 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008715 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,038,779

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: 0001437749-26-008167 · rdgdoc.xml · nonDerivative · entry 1

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,834

F1 · kind: 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 131,741 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008164 · rdgdoc.xml · nonDerivative · entry 1

Ilgenfritz Klaus · CIK 0002061573 · Sr. VP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,314

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 82,630 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008161 · rdgdoc.xml · nonDerivative · entry 1

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383,021

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 183,047 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008157 · rdgdoc.xml · nonDerivative · entry 1

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,052,050

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 598,819 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008035 · rdgdoc.xml · nonDerivative · entry 3

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,060,901

F3 · 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.

F4 · balance_after: Number of shares includes 615,300 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008033 · rdgdoc.xml · nonDerivative · entry 3

Jones Jeffrey D · CIK 0001416572 · Sr. VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 386,021

F3 · 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.

F4 · balance_after: Number of shares includes 188,486 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008031 · rdgdoc.xml · nonDerivative · entry 3

Ilgenfritz Klaus · CIK 0002061573 · Sr. VP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,312

F3 · 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.

F4 · balance_after: Number of shares includes 84,896 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008029 · rdgdoc.xml · nonDerivative · entry 3

BOHRSON CHRISTOPHER · CIK 0001701398 · Sr VP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,107

F3 · 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.

F4 · balance_after: Number of shares includes 135,861 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 through the vesting dates and achievement of specified performance goals).

SEC source: 0001437749-26-008035 · rdgdoc.xml · nonDerivative · entry 2

Muller Luis A · CIK 0001509513 · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,078,277

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 in four equal annual installments beginning with the anniversary of the date of grant (assuming continued service through the vesting dates).