{"transactions":[{"id":4631517,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-10-06T00:47:26.000Z","date":"2026-10-02","kind":"sale","planned":true,"acquired":false,"shares":21662,"price":73,"value":1581326.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Adoption date of referenced 10b5-1(c) plan is: 05/28/2026"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact execution price of $73.00."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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)."}],"balance_after":822927,"source":{"system":"sec-edgar","filing":"0001437749-26-032080","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000143774926032080/rdgdoc.xml","form_type":"4"}},{"id":4627262,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-09-26T01:09:28.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":27236,"price":65,"value":1770340.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Adoption date of referenced 10b5-1(c) plan is: 05/28/2026"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact execution price of $65.00."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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)."}],"balance_after":844589,"source":{"system":"sec-edgar","filing":"0001437749-26-031264","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000143774926031264/rdgdoc.xml","form_type":"4"}},{"id":4623885,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-09-22T00:46:05.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":55794,"price":60,"value":3347640.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Adoption date of referenced 10b5-1(c) plan is: 05-28-2026"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact execution price of $60.00."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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)."}],"balance_after":871825,"source":{"system":"sec-edgar","filing":"0001437749-26-030851","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000143774926030851/rdgdoc.xml","form_type":"4"}},{"id":744296,"issuer":{"id":3728,"kind":"organization","name":"Ralliant Corp","symbol":"RAL"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T21:12:33.000Z","date":"2026-06-05","kind":"grant","planned":false,"acquired":true,"shares":1698,"price":58.92,"value":100046.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On June 5, 2026, the Issuer granted to the Reporting Person restricted stock units (\"Deferral RSUs\") of the Issuer in the amount indicated, based on the 20-trading-day average closing market price of the Issuer's common stock prior to the grant date of June 5, 2026, pursuant to a deferral election made by the Reporting Person of $100,000 in annual retainer that would otherwise have been paid in cash. The Deferral RSUs vest on the earlier of the first anniversary of the grant date or the date of and immediately prior to the Issuer's 2027 annual meeting of stockholders, but the underlying shares will not be issued until the earlier of the Reporting Person's death or the first anniversary of the Reporting Person's retirement from the Board of Directors of the Issuer."}],"balance_after":10389,"source":{"system":"sec-edgar","filing":"0001509513-26-000002","document":"wk-form4_1781039550.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000150951326000002/wk-form4_1781039550.xml","form_type":"4"}},{"id":744295,"issuer":{"id":3728,"kind":"organization","name":"Ralliant Corp","symbol":"RAL"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T21:12:33.000Z","date":"2026-06-05","kind":"grant","planned":false,"acquired":true,"shares":3225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 5, 2026, the Issuer granted to the Reporting Person restricted stock units (\"Annual Grant RSUs\") of the Issuer in the amount indicated. The Annual Grant RSUs vest on the earlier of the first anniversary of the grant date or the date of and immediately prior to the Issuer's 2027 annual meeting of stockholders, but the underlying shares will not be issued until the earlier of the Reporting Person's death or the first anniversary of the Reporting Person's retirement from the Board of Directors of the Issuer."}],"balance_after":8691,"source":{"system":"sec-edgar","filing":"0001509513-26-000002","document":"wk-form4_1781039550.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000150951326000002/wk-form4_1781039550.xml","form_type":"4"}},{"id":765157,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-05-26T23:29:37.000Z","date":"2026-05-22","kind":"sale","planned":false,"acquired":false,"shares":45154,"price":46.62,"value":2105079.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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)."}],"balance_after":927619,"source":{"system":"sec-edgar","filing":"0001437749-26-018399","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926018399/rdgdoc.xml","form_type":"4"}},{"id":840774,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2026-03-18T01:39:19.000Z","date":"2026-03-14","kind":"other","planned":false,"acquired":false,"shares":66006,"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 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)."}],"balance_after":972773,"source":{"system":"sec-edgar","filing":"0001437749-26-008715","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008715/rdgdoc.xml","form_type":"4"}},{"id":840773,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-03-18T01:39:19.000Z","date":"2026-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":13271,"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":1038779,"source":{"system":"sec-edgar","filing":"0001437749-26-008715","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008715/rdgdoc.xml","form_type":"4"}},{"id":845200,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2026-03-13T17:57:59.000Z","date":"2026-03-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":8851,"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 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)."}],"balance_after":1052050,"source":{"system":"sec-edgar","filing":"0001437749-26-008157","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008157/rdgdoc.xml","form_type":"4"}},{"id":847856,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-03-12T22:34:21.000Z","date":"2026-03-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":17376,"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 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)."}],"balance_after":1060901,"source":{"system":"sec-edgar","filing":"0001437749-26-008035","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008035/rdgdoc.xml","form_type":"4"}},{"id":847855,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2026-03-12T22:34:21.000Z","date":"2026-03-10","kind":"grant","planned":false,"acquired":true,"shares":98071,"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":1078277,"source":{"system":"sec-edgar","filing":"0001437749-26-008035","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008035/rdgdoc.xml","form_type":"4"}},{"id":847854,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2026-03-12T22:34:21.000Z","date":"2026-03-10","kind":"grant","planned":false,"acquired":true,"shares":98071,"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":980206,"source":{"system":"sec-edgar","filing":"0001437749-26-008035","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774926008035/rdgdoc.xml","form_type":"4"}},{"id":929210,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Share Units","published_at":"2026-01-28T22:17:59.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":37,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit (\"RSU\") represents a contingent right to receive one common share or an equivalent value in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On January 28, 2026, the reporting person was granted 37 RSUs, which vest upon the reporting person's retirement on January 28, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On January 28, 2026, the reporting person was granted 37 RSUs, which vest upon the reporting person's retirement on January 28, 2026."}],"balance_after":37,"derivative":{"underlying":"Common Shares","underlying_shares":37},"source":{"system":"sec-edgar","filing":"0001193125-26-027448","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000119312526027448/ownership.xml","form_type":"4"}},{"id":952950,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Share Units","published_at":"2026-01-05T21:19:29.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":267,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."}],"balance_after":1116,"derivative":{"underlying":"Common Shares","underlying_shares":267},"source":{"system":"sec-edgar","filing":"0001193125-26-002468","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000119312526002468/ownership.xml","form_type":"4"}},{"id":1029730,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Share Units","published_at":"2025-10-01T22:38:09.000Z","date":"2025-09-30","kind":"grant","planned":false,"acquired":true,"shares":325,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."}],"balance_after":849,"derivative":{"underlying":"Common Shares","underlying_shares":325},"source":{"system":"sec-edgar","filing":"0001193125-25-227170","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000119312525227170/ownership.xml","form_type":"4"}},{"id":1094421,"issuer":{"id":3728,"kind":"organization","name":"Ralliant Corp","symbol":"RAL"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-02T20:48:15.000Z","date":"2025-06-30","kind":"grant","planned":false,"acquired":true,"shares":2063,"price":48.49,"value":100034.87,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On June 30, 2025, the Issuer granted to the Reporting Person restricted stock units (\"Deferral RSUs\") of the Issuer in the amount indicated, based on the closing market price of the Issuer's common stock on June 30, 2025, pursuant to a deferral election made by the Reporting Person of $100,000 in annual retainer that would otherwise have been paid in cash. The Deferral RSUs vest on the earlier of the first anniversary of the grant date or the date of and immediately prior to the Issuer's 2026 annual meeting of the stockholders, but the underlying shares will not be issued until the earlier of the Reporting Person's death or the first anniversary of the Reporting Person's retirement from the Board of Directors of the Issuer."}],"balance_after":5466,"source":{"system":"sec-edgar","filing":"0002041385-25-000024","document":"wk-form4_1751489272.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000204138525000024/wk-form4_1751489272.xml","form_type":"4"}},{"id":1094420,"issuer":{"id":3728,"kind":"organization","name":"Ralliant Corp","symbol":"RAL"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-02T20:48:15.000Z","date":"2025-06-30","kind":"grant","planned":false,"acquired":true,"shares":3403,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 30, 2025, the Issuer granted to the Reporting Person restricted stock units (\"Annual Grant RSUs\") of the Issuer in the amount indicated. The Annual Grant RSUs vest on the earlier of the first anniversary of the grant date or the date of and immediately prior to the Issuer's 2026 annual meeting of the stockholders, but the underlying shares will not be issued until the earlier of the Reporting Person's death or the first anniversary of the Reporting Person's retirement from the Board of Directors of the Issuer."}],"balance_after":3403,"source":{"system":"sec-edgar","filing":"0002041385-25-000024","document":"wk-form4_1751489272.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509513/000204138525000024/wk-form4_1751489272.xml","form_type":"4"}},{"id":1098274,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Share Units","published_at":"2025-07-01T20:26:26.000Z","date":"2025-06-30","kind":"grant","planned":false,"acquired":true,"shares":524,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider."}],"balance_after":524,"derivative":{"underlying":"Common Shares","underlying_shares":524},"source":{"system":"sec-edgar","filing":"0000950170-25-092244","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000095017025092244/ownership.xml","form_type":"4"}},{"id":1184415,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units","published_at":"2025-04-02T20:31:53.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."}],"balance_after":43539,"derivative":{"underlying":"Common Shares","underlying_shares":976},"source":{"system":"sec-edgar","filing":"0000950170-25-049416","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000095017025049416/ownership.xml","form_type":"4"}},{"id":1203029,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-03-18T16:46:56.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":3833,"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 451,514 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":882135,"source":{"system":"sec-edgar","filing":"0001437749-25-008173","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008173/rdgdoc.xml","form_type":"4"}},{"id":1203028,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-03-18T16:46:56.000Z","date":"2025-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":25094,"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":885968,"source":{"system":"sec-edgar","filing":"0001437749-25-008173","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008173/rdgdoc.xml","form_type":"4"}},{"id":1203027,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2025-03-18T16:46:56.000Z","date":"2025-03-14","kind":"other","planned":false,"acquired":false,"shares":32742,"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":911062,"source":{"system":"sec-edgar","filing":"0001437749-25-008173","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925008173/rdgdoc.xml","form_type":"4"}},{"id":1208852,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-03-14T00:31:58.000Z","date":"2025-03-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":8946,"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 538,221 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":943804,"source":{"system":"sec-edgar","filing":"0001437749-25-007593","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925007593/rdgdoc.xml","form_type":"4"}},{"id":1208851,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2025-03-14T00:31:58.000Z","date":"2025-03-11","kind":"grant","planned":false,"acquired":true,"shares":145601,"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":952750,"source":{"system":"sec-edgar","filing":"0001437749-25-007593","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925007593/rdgdoc.xml","form_type":"4"}},{"id":1208850,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2025-03-14T00:31:58.000Z","date":"2025-03-11","kind":"grant","planned":false,"acquired":true,"shares":97067,"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":807149,"source":{"system":"sec-edgar","filing":"0001437749-25-007593","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774925007593/rdgdoc.xml","form_type":"4"}},{"id":1318982,"issuer":{"id":3096,"kind":"organization","name":"CELESTICA INC","symbol":"CLS"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units","published_at":"2025-01-02T21:19:08.000Z","date":"2024-12-31","kind":"grant","planned":false,"acquired":true,"shares":771,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each deferred share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to be (a) a director of the Issuer or (b) an employee of the Issuer."}],"balance_after":42563,"derivative":{"underlying":"Common Shares","underlying_shares":771},"source":{"system":"sec-edgar","filing":"0000950170-25-000451","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1030894/000095017025000451/ownership.xml","form_type":"4"}},{"id":1574057,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2024-03-18T22:07:01.000Z","date":"2024-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":10795,"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 312,034 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":710082,"source":{"system":"sec-edgar","filing":"0001437749-24-008369","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924008369/rdgdoc.xml","form_type":"4"}},{"id":1574053,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2024-03-18T18:10:28.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":17232,"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 transactions exempt under Rule 16(b)-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Number of shares includes 332,210 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":720877,"source":{"system":"sec-edgar","filing":"0001437749-24-008244","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924008244/rdgdoc.xml","form_type":"4"}},{"id":1574052,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2024-03-18T18:10:28.000Z","date":"2024-03-15","kind":"other","planned":false,"acquired":false,"shares":3547,"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."}],"balance_after":738109,"source":{"system":"sec-edgar","filing":"0001437749-24-008244","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924008244/rdgdoc.xml","form_type":"4"}},{"id":1574051,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2024-03-18T18:10:28.000Z","date":"2024-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":13222,"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 transactions exempt under Rule 16(b)-3."}],"balance_after":741656,"source":{"system":"sec-edgar","filing":"0001437749-24-008244","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924008244/rdgdoc.xml","form_type":"4"}},{"id":1579890,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2024-03-14T01:37:14.000Z","date":"2024-03-12","kind":"grant","planned":false,"acquired":true,"shares":74165,"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 12, 2027). 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 392,677 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":754878,"source":{"system":"sec-edgar","filing":"0001437749-24-007708","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924007708/rdgdoc.xml","form_type":"4"}},{"id":1579889,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"officer":true,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2024-03-14T01:37:14.000Z","date":"2024-03-12","kind":"grant","planned":false,"acquired":true,"shares":49443,"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 12, 2025 (assuming continued employment)."}],"balance_after":680713,"source":{"system":"sec-edgar","filing":"0001437749-24-007708","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000143774924007708/rdgdoc.xml","form_type":"4"}},{"id":1945455,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2023-03-21T00:30:02.000Z","date":"2023-03-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":7568,"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 269,069 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":631270,"source":{"system":"sec-edgar","filing":"0001209191-23-020148","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123020148/doc4.xml","form_type":"4"}},{"id":1945454,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2023-03-21T00:30:02.000Z","date":"2023-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":68871,"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":638838,"source":{"system":"sec-edgar","filing":"0001209191-23-020148","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123020148/doc4.xml","form_type":"4"}},{"id":1951612,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2023-03-17T00:59:18.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":3662,"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 384,730 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":674080,"source":{"system":"sec-edgar","filing":"0001209191-23-019457","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123019457/doc4.xml","form_type":"4"}},{"id":1951611,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2023-03-17T00:59:18.000Z","date":"2023-03-14","kind":"tax_withholding","acquired":false,"shares":7021,"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."}],"balance_after":677742,"source":{"system":"sec-edgar","filing":"0001209191-23-019457","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123019457/doc4.xml","form_type":"4"}},{"id":1951610,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2023-03-17T00:59:18.000Z","date":"2023-03-14","kind":"grant","acquired":true,"shares":66006,"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 grant (March 14, 2026). 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":684763,"source":{"system":"sec-edgar","filing":"0001209191-23-019457","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123019457/doc4.xml","form_type":"4"}},{"id":1951609,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2023-03-17T00:59:18.000Z","date":"2023-03-14","kind":"grant","acquired":true,"shares":44004,"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 four equal annual installments beginning March 14, 2024 (assuming continued employment)."}],"balance_after":618757,"source":{"system":"sec-edgar","filing":"0001209191-23-019457","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919123019457/doc4.xml","form_type":"4"}},{"id":2323854,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2022-03-22T00:38:59.000Z","date":"2022-03-20","kind":"tax_withholding","acquired":false,"shares":3812,"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 295,582 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":574753,"source":{"system":"sec-edgar","filing":"0001209191-22-020417","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122020417/doc4.xml","form_type":"4"}},{"id":2323853,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2022-03-22T00:38:59.000Z","date":"2022-03-19","kind":"tax_withholding","acquired":false,"shares":20334,"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":578565,"source":{"system":"sec-edgar","filing":"0001209191-22-020417","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122020417/doc4.xml","form_type":"4"}},{"id":2325821,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2022-03-18T23:54:41.000Z","date":"2022-03-17","kind":"tax_withholding","acquired":false,"shares":10004,"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 377,171 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":631789,"source":{"system":"sec-edgar","filing":"0001209191-22-020145","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122020145/doc4.xml","form_type":"4"}},{"id":2330031,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2022-03-17T18:43:59.000Z","date":"2022-03-15","kind":"tax_withholding","acquired":false,"shares":3546,"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 397,347 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":641793,"source":{"system":"sec-edgar","filing":"0001209191-22-019484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122019484/doc4.xml","form_type":"4"}},{"id":2332432,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2022-03-16T18:06:23.000Z","date":"2022-03-14","kind":"grant","acquired":true,"shares":54844,"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 grant (March 14, 2025). 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 404,498 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":645339,"source":{"system":"sec-edgar","filing":"0001209191-22-019132","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122019132/doc4.xml","form_type":"4"}},{"id":2332431,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2022-03-16T18:06:23.000Z","date":"2022-03-14","kind":"grant","acquired":true,"shares":54844,"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 four equal annual installments beginning March 14, 2023 (assuming continued employment)."}],"balance_after":590495,"source":{"system":"sec-edgar","filing":"0001209191-22-019132","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919122019132/doc4.xml","form_type":"4"}},{"id":2604866,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-08-13T22:06:02.000Z","date":"2021-08-13","kind":"purchase","acquired":true,"shares":3200,"price":31.22,"value":99904.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Number of shares includes 294,810 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":535651,"source":{"system":"sec-edgar","filing":"0001209191-21-051476","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121051476/doc4.xml","form_type":"4"}},{"id":2775874,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-03-23T22:06:54.000Z","date":"2021-03-22","kind":"tax_withholding","acquired":false,"shares":4648,"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 294,810 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":532451,"source":{"system":"sec-edgar","filing":"0001209191-21-022642","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121022642/doc4.xml","form_type":"4"}},{"id":2775871,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-03-23T17:12:46.000Z","date":"2021-03-20","kind":"tax_withholding","acquired":false,"shares":22427,"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 304,183 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":537099,"source":{"system":"sec-edgar","filing":"0001209191-21-022523","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121022523/doc4.xml","form_type":"4"}},{"id":2775870,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-03-23T17:12:46.000Z","date":"2021-03-19","kind":"tax_withholding","acquired":false,"shares":7328,"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":552739,"source":{"system":"sec-edgar","filing":"0001209191-21-022523","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121022523/doc4.xml","form_type":"4"}},{"id":2778528,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-03-19T20:06:33.000Z","date":"2021-03-17","kind":"tax_withholding","acquired":false,"shares":10004,"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 357,407 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":560067,"source":{"system":"sec-edgar","filing":"0001209191-21-022057","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121022057/doc4.xml","form_type":"4"}},{"id":2788468,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2021-03-16T23:48:54.000Z","date":"2021-03-15","kind":"grant","acquired":true,"shares":28604,"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 grant (March 15, 2024). 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 377,584 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":570071,"source":{"system":"sec-edgar","filing":"0001209191-21-021170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121021170/doc4.xml","form_type":"4"}},{"id":2788467,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2021-03-16T23:48:54.000Z","date":"2021-03-15","kind":"grant","acquired":true,"shares":28604,"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 four equal annual installments beginning March 15, 2022 (assuming continued employment)."}],"balance_after":541467,"source":{"system":"sec-edgar","filing":"0001209191-21-021170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919121021170/doc4.xml","form_type":"4"}},{"id":2956153,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-07T18:39:01.000Z","date":"2020-12-04","kind":"sale","acquired":false,"shares":5174,"price":35.55,"value":183935.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The shares with respect to this transaction were sold at an exact price of $35.55."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Number of shares includes 320,376 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":512863,"source":{"system":"sec-edgar","filing":"0001209191-20-061903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061903/doc4.xml","form_type":"4"}},{"id":2956152,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-07T18:39:01.000Z","date":"2020-12-03","kind":"sale","acquired":false,"shares":9942,"price":35.15,"value":349461.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The shares with respect to this transaction were sold at an exact price of $35.15."}],"balance_after":518037,"source":{"system":"sec-edgar","filing":"0001209191-20-061903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061903/doc4.xml","form_type":"4"}},{"id":2956151,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-07T18:39:01.000Z","date":"2020-12-03","kind":"sale","acquired":false,"shares":4439,"price":34.85,"value":154699.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The shares with respect to this transaction were sold at an exact price of $34.85."}],"balance_after":527979,"source":{"system":"sec-edgar","filing":"0001209191-20-061903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061903/doc4.xml","form_type":"4"}},{"id":2956150,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-07T18:39:01.000Z","date":"2020-12-03","kind":"sale","acquired":false,"shares":1028,"price":34.65,"value":35620.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares with respect to this transaction were sold at an exact price of $34.65."}],"balance_after":532418,"source":{"system":"sec-edgar","filing":"0001209191-20-061903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061903/doc4.xml","form_type":"4"}},{"id":2956149,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-07T18:39:01.000Z","date":"2020-12-03","kind":"sale","acquired":false,"shares":9709,"price":33.5,"value":325251.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact price of $33.50."}],"balance_after":533446,"source":{"system":"sec-edgar","filing":"0001209191-20-061903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061903/doc4.xml","form_type":"4"}},{"id":2962286,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-12-02T23:41:55.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":22000,"price":29.7,"value":653400.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact price of $29.70."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 320,376 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":543155,"source":{"system":"sec-edgar","filing":"0001209191-20-061279","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120061279/doc4.xml","form_type":"4"}},{"id":2976886,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options vested fully on March 26, 2017."}],"balance_after":0,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976885,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options vested fully on March 26, 2017."}],"balance_after":5000,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976884,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-16","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options vested fully on March 26, 2017."}],"balance_after":10000,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976883,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":5000,"price":28.7,"value":143500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The shares with respect to this transaction were sold at an exact price of $28.70."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Number of shares includes 320,376 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":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976882,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"exercise","acquired":true,"shares":5000,"price":9.44,"value":47200.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."}],"balance_after":570155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976881,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":5000,"price":28.3,"value":141500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares with respect to this transaction were sold at an exact price of $28.30."}],"balance_after":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976880,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-17","kind":"exercise","acquired":true,"shares":5000,"price":9.44,"value":47200.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."}],"balance_after":570155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976879,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-16","kind":"sale","acquired":false,"shares":5000,"price":27.5,"value":137500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The shares with respect to this transaction were sold at an exact price of $27.50."}],"balance_after":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2976878,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-18T17:31:50.000Z","date":"2020-11-16","kind":"exercise","acquired":true,"shares":5000,"price":9.44,"value":47200.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to a Rule 10(b)5-1 trading plan adopted by the reporting person on February 25, 2020 (the \"Plan\")."}],"balance_after":570155,"source":{"system":"sec-edgar","filing":"0001209191-20-058985","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058985/doc4.xml","form_type":"4"}},{"id":2980596,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"exercise","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options vested fully on March 26, 2017."}],"balance_after":15000,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":2980595,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"exercise","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options vested fully on March 26, 2017."}],"balance_after":19000,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":2980594,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":4000,"price":26.3,"value":105200.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The shares with respect to this transaction were sold at an exact price of $26.30."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 320,376 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":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":2980593,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"exercise","acquired":true,"shares":4000,"price":9.44,"value":37760.0,"ownership":{"direct":true},"balance_after":569155,"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":2980592,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":4000,"price":25.5,"value":102000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares with respect to this transaction were sold at an exact price of $25.50."}],"balance_after":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":2980591,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:27:06.000Z","date":"2020-11-12","kind":"exercise","acquired":true,"shares":4000,"price":9.44,"value":37760.0,"ownership":{"direct":true},"balance_after":569155,"source":{"system":"sec-edgar","filing":"0001209191-20-058436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120058436/doc4.xml","form_type":"4"}},{"id":3198826,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-03-24T00:42:26.000Z","date":"2020-03-22","kind":"tax_withholding","acquired":false,"shares":16118,"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 320,376 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":565155,"source":{"system":"sec-edgar","filing":"0001209191-20-020784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120020784/doc4.xml","form_type":"4"}},{"id":3198825,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-03-24T00:42:26.000Z","date":"2020-03-20","kind":"tax_withholding","acquired":false,"shares":3813,"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":605894,"source":{"system":"sec-edgar","filing":"0001209191-20-020784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120020784/doc4.xml","form_type":"4"}},{"id":3198824,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-03-24T00:42:26.000Z","date":"2020-03-19","kind":"tax_withholding","acquired":false,"shares":7329,"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":609707,"source":{"system":"sec-edgar","filing":"0001209191-20-020784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120020784/doc4.xml","form_type":"4"}},{"id":3200145,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2020-03-21T00:24:06.000Z","date":"2020-03-17","kind":"grant","acquired":true,"shares":80705,"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 grant (March 17, 2023). The number of shares shown is the target award level.  The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 399,973 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":617036,"source":{"system":"sec-edgar","filing":"0001209191-20-020553","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120020553/doc4.xml","form_type":"4"}},{"id":3200144,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2020-03-21T00:24:06.000Z","date":"2020-03-17","kind":"grant","acquired":true,"shares":80705,"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 four equal annual installments beginning March 17, 2021 (assuming continued employment)."}],"balance_after":536331,"source":{"system":"sec-edgar","filing":"0001209191-20-020553","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919120020553/doc4.xml","form_type":"4"}},{"id":3439585,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-08-14T18:30:48.000Z","date":"2019-08-12","kind":"exercise","acquired":false,"shares":22000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vested in four equal installments beginning on March 26, 2014."}],"balance_after":23000,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":22000},"source":{"system":"sec-edgar","filing":"0001209191-19-045861","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119045861/doc4.xml","form_type":"4"}},{"id":3439584,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2019-08-14T18:30:48.000Z","date":"2019-08-12","kind":"exercise","acquired":true,"shares":22000,"price":9.44,"value":207680.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Number of shares includes 238,563 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":455626,"source":{"system":"sec-edgar","filing":"0001209191-19-045861","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119045861/doc4.xml","form_type":"4"}},{"id":3580598,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2019-03-26T00:52:44.000Z","date":"2019-03-22","kind":"tax_withholding","acquired":false,"shares":14824,"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 238,563 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":433626,"source":{"system":"sec-edgar","filing":"0001209191-19-021263","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119021263/doc4.xml","form_type":"4"}},{"id":3582598,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2019-03-22T22:57:53.000Z","date":"2019-03-20","kind":"tax_withholding","acquired":false,"shares":3813,"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 299,248 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":479238,"source":{"system":"sec-edgar","filing":"0001209191-19-021087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119021087/doc4.xml","form_type":"4"}},{"id":3584206,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2019-03-21T22:42:28.000Z","date":"2019-03-19","kind":"grant","acquired":true,"shares":59121,"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 grant (March 19, 2022). The number of shares shown is the target award level.  The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 306,937 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":483051,"source":{"system":"sec-edgar","filing":"0001209191-19-020838","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119020838/doc4.xml","form_type":"4"}},{"id":3584205,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2019-03-21T22:42:28.000Z","date":"2019-03-19","kind":"grant","acquired":true,"shares":59121,"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 four equal annual installments beginning March 19, 2020 (assuming continued employment)."}],"balance_after":423930,"source":{"system":"sec-edgar","filing":"0001209191-19-020838","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119020838/doc4.xml","form_type":"4"}},{"id":3715631,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2019-01-02T18:41:09.000Z","date":"2018-12-28","kind":"tax_withholding","acquired":false,"shares":5018,"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 (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 188,695 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":364809,"source":{"system":"sec-edgar","filing":"0001209191-19-000093","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919119000093/doc4.xml","form_type":"4"}},{"id":3982793,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-27T23:00:04.000Z","date":"2018-03-26","kind":"tax_withholding","acquired":false,"shares":4367,"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 (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Decreased number of shares reflects 13,508 performance shares previously reported that have been forfeited as specified performance goals were not fully achieved.  Number of shares includes 198,816 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":369827,"source":{"system":"sec-edgar","filing":"0001209191-18-021840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021840/doc4.xml","form_type":"4"}},{"id":3982792,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-27T23:00:04.000Z","date":"2018-03-26","kind":"tax_withholding","acquired":false,"shares":3878,"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 (RSUs) to cover tax obligations in a transaction exempt under Rule 16(b)-3."}],"balance_after":374194,"source":{"system":"sec-edgar","filing":"0001209191-18-021840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021840/doc4.xml","form_type":"4"}},{"id":3984706,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-24T00:17:51.000Z","date":"2018-03-22","kind":"tax_withholding","acquired":false,"shares":14825,"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 (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 228,950 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":391580,"source":{"system":"sec-edgar","filing":"0001209191-18-021579","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021579/doc4.xml","form_type":"4"}},{"id":3986017,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Performance Stock Units","published_at":"2018-03-22T23:57:48.000Z","date":"2018-03-20","kind":"grant","acquired":true,"shares":30755,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents performance 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 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 grant (March 20, 2021). The number of shares shown is the target award level.  The actual number of shares that may vest ranges from 25% to 200% of the target amount, depending on achievement of specified performance goals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Number of shares includes 258,848 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":406405,"source":{"system":"sec-edgar","filing":"0001209191-18-021340","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021340/doc4.xml","form_type":"4"}},{"id":3986016,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Restricted Stock Units","published_at":"2018-03-22T23:57:48.000Z","date":"2018-03-20","kind":"grant","acquired":true,"shares":30755,"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 four equal annual installments beginning March 20, 2019 (assuming continued employment)."}],"balance_after":375650,"source":{"system":"sec-edgar","filing":"0001209191-18-021340","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021340/doc4.xml","form_type":"4"}},{"id":3986007,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-22T21:23:42.000Z","date":"2017-03-24","kind":"tax_withholding","acquired":false,"shares":4081,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amended Form 4 is being filed to correct the number of beneficially owned securities from 389,219 to 375,710."}],"balance_after":375710,"source":{"system":"sec-edgar","filing":"0001209191-18-021285","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919118021285/doc4a.xml","form_type":"4/A","original_submission_date":"2017-03-27"}},{"id":4119883,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-12-29T22:58:28.000Z","date":"2017-12-28","kind":"tax_withholding","acquired":false,"shares":5282,"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 (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 210,845 Restricted Stock Units (RSU) (excluding the impact of shares that will be withheld to cover tax obligations) previously reported that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock, immediately upon vesting which vesting is scheduled to occur in annual installments (assuming continued employment and achievement of specified performance goals)."}],"balance_after":358404,"source":{"system":"sec-edgar","filing":"0001209191-17-067669","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117067669/doc4.xml","form_type":"4"}},{"id":4332899,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-05","kind":"exercise","acquired":false,"shares":7165,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"The option vests in four equal installments beginning on March 06, 2013 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":10.58,"exercise_date":"2013-03-06","expiration_date":"2022-03-06","underlying":"Common Stock","underlying_shares":7165},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":30,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332898,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-05","kind":"exercise","acquired":false,"shares":13556,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F13","text":"The option vests in four equal installments beginning on October 26, 2011 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":13.77,"exercise_date":"2011-10-26","expiration_date":"2020-10-26","underlying":"Common Stock","underlying_shares":13556},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":29,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332897,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-04","kind":"exercise","acquired":false,"shares":5056,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F16","text":"The option vests in four equal installments beginning on March 26, 2014         (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":5056},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":28,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332896,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-04","kind":"exercise","acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"The option vests in four equal installments beginning on March 06, 2013 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":10.58,"exercise_date":"2013-03-06","expiration_date":"2022-03-06","underlying":"Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":27,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332895,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-04","kind":"exercise","acquired":false,"shares":14750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F14","text":"The option vests in four equal installments beginning on January 10, 2012 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":15.85,"exercise_date":"2012-01-10","expiration_date":"2021-01-10","underlying":"Common Stock","underlying_shares":14750},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":26,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332894,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-04","kind":"exercise","acquired":false,"shares":194,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F13","text":"The option vests in four equal installments beginning on October 26, 2011 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":13.77,"exercise_date":"2011-10-26","expiration_date":"2020-10-26","underlying":"Common Stock","underlying_shares":194},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":25,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332893,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-03","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F16","text":"The option vests in four equal installments beginning on March 26, 2014         (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":9.44,"exercise_date":"2014-03-26","expiration_date":"2023-03-26","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":24,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332892,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-03","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"The option vests in four equal installments beginning on March 06, 2013 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":10.58,"exercise_date":"2013-03-06","expiration_date":"2022-03-06","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}},{"id":4332891,"issuer":{"id":4478,"kind":"organization","name":"COHU INC","symbol":"COHU"},"owners":[{"id":39974,"kind":"person","name":"Muller Luis A","position":1,"cik":"0001509513","reported_name":"Muller Luis A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-05-06T00:20:14.000Z","date":"2017-05-03","kind":"exercise","acquired":false,"shares":14000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F14","text":"The option vests in four equal installments beginning on January 10, 2012 (assuming continued employment)."}],"balance_after":0,"derivative":{"exercise_price":15.85,"exercise_date":"2012-01-10","expiration_date":"2021-01-10","underlying":"Common Stock","underlying_shares":14000},"source":{"system":"sec-edgar","filing":"0001209191-17-030465","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/21535/000120919117030465/doc4.xml","form_type":"4"}}],"next_cursor":"2017-05-06T00:20:14.000000Z,4332891"}