{"transactions":[{"id":840776,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Performance Stock Units","published_at":"2026-03-18T01:50:16.000Z","date":"2026-03-14","kind":"other","planned":false,"acquired":false,"shares":7425,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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)."}],"balance_after":91791,"source":{"system":"sec-edgar","filing":"0001437749-26-008719","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008719/rdgdoc.xml","form_type":"4"}},{"id":840775,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Common Stock","published_at":"2026-03-18T01:50:16.000Z","date":"2026-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":1098,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":99216,"source":{"system":"sec-edgar","filing":"0001437749-26-008719","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008719/rdgdoc.xml","form_type":"4"}},{"id":845202,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Common Stock","published_at":"2026-03-13T18:10:17.000Z","date":"2026-03-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":998,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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)."}],"balance_after":100314,"source":{"system":"sec-edgar","filing":"0001437749-26-008164","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008164/rdgdoc.xml","form_type":"4"}},{"id":847850,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Common Stock Units","published_at":"2026-03-12T22:27:09.000Z","date":"2026-03-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":2225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"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)."}],"balance_after":101312,"source":{"system":"sec-edgar","filing":"0001437749-26-008031","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008031/rdgdoc.xml","form_type":"4"}},{"id":847849,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Restricted Stock Units","published_at":"2026-03-12T22:27:09.000Z","date":"2026-03-10","kind":"grant","planned":false,"acquired":true,"shares":13076,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"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)."}],"balance_after":103537,"source":{"system":"sec-edgar","filing":"0001437749-26-008031","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008031/rdgdoc.xml","form_type":"4"}},{"id":847848,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Sr. VP & Chief Product Officer"}}],"security":"Performance Stock Units","published_at":"2026-03-12T22:27:09.000Z","date":"2026-03-10","kind":"grant","planned":false,"acquired":true,"shares":13076,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Performance Stock Units (also referred to as RSUs) that will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock upon vesting. These performance stock units will be earned only after the certification of achievement of specified performance goals (total shareholder return). Provided such goals are achieved and subject to continued service through the vesting date, performance is scheduled and measured in full on the third anniversary of the date of grant. The number of shares shown is the target award level. The actual number of shares that may vest ranges from 0% to 200% of the target amount, depending on achievement of specified performance goals."}],"balance_after":90461,"source":{"system":"sec-edgar","filing":"0001437749-26-008031","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008031/rdgdoc.xml","form_type":"4"}},{"id":1203038,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Common Stock","published_at":"2025-03-18T22:54:36.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Number of shares includes 63,800 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 employment and achievement of specified performance goals)."}],"balance_after":77385,"source":{"system":"sec-edgar","filing":"0001437749-25-008306","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008306/rdgdoc.xml","form_type":"4"}},{"id":1203037,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Common Stock","published_at":"2025-03-18T22:54:36.000Z","date":"2025-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":1990,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":77612,"source":{"system":"sec-edgar","filing":"0001437749-25-008306","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008306/rdgdoc.xml","form_type":"4"}},{"id":1203036,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Performance Stock Units","published_at":"2025-03-18T22:54:36.000Z","date":"2025-03-14","kind":"other","planned":false,"acquired":false,"shares":3002,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved."}],"balance_after":79602,"source":{"system":"sec-edgar","filing":"0001437749-25-008306","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008306/rdgdoc.xml","form_type":"4"}},{"id":1203035,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Common Stock","published_at":"2025-03-18T22:48:52.000Z","date":"2025-03-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":998,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Number of shares includes 71,836 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 employment and achievement of specified performance goals)."}],"balance_after":82604,"source":{"system":"sec-edgar","filing":"0001437749-25-008303","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008303/rdgdoc.xml","form_type":"4"}},{"id":1203034,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Performance Stock Units","published_at":"2025-03-18T22:48:52.000Z","date":"2025-03-11","kind":"grant","planned":false,"acquired":true,"shares":22750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents Performance Stock Units (also referred to as RSUs) that will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock upon vesting. These performance stock units will vest only after the achievement of specified performance goals (total shareholder return). Provided such goals are achieved and subject to continued employment through the vesting date, vesting is scheduled to occur in full on the third anniversary of the date of the grant (March 11, 2028). The number of shares shown is the target award level. The actual number of shares that may vest ranges from 0% to 200% of the target amount, depending on achievement of specified performance goals."}],"balance_after":83602,"source":{"system":"sec-edgar","filing":"0001437749-25-008303","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008303/rdgdoc.xml","form_type":"4"}},{"id":1203033,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":60444,"kind":"person","name":"Ilgenfritz Klaus","position":1,"cik":"0002061573","reported_name":"Ilgenfritz Klaus","relationship":{"officer":true,"officer_title":"Chief Product Officer"}}],"security":"Restricted Stock Units","published_at":"2025-03-18T22:48:52.000Z","date":"2025-03-11","kind":"grant","planned":false,"acquired":true,"shares":15166,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting. The RSUs vest in three equal annual installments beginning March 11, 2026 (assuming continued employment)."}],"balance_after":60852,"source":{"system":"sec-edgar","filing":"0001437749-25-008303","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008303/rdgdoc.xml","form_type":"4"}}]}