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This stock appreciation right is required to be settled in stock at the time of exercise."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This stock appreciation right, which was granted under the 2023 Plan, becomes vested and exercisable in three equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027. This stock appreciation right is required to be settled in stock at the time of exercise."}],"balance_after":568,"derivative":{"exercise_price":192.83,"expiration_date":"2034-11-19","underlying":"Common Stock ($0.10 par value)","underlying_shares":568},"source":{"system":"sec-edgar","filing":"0000950170-24-129881","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/717954/000095017024129881/ownership.xml","form_type":"4"}},{"id":1356535,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-11-22T02:07:26.000Z","date":"2024-11-19","kind":"grant","planned":false,"acquired":true,"shares":584,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units granted under the UniFirst Corporation 2023 Stock Option and Incentive Plan (the \"2023 Plan\"). Such restricted stock units vest in three equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 94 restricted stock units that vest in one remaining equal annual installment on October 31, 2025, 187 restricted stock units that vest in two remaining equal annual installments on October 31, 2025 and October 31, 2026, 355 restricted stock units that vest in three remaining equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027, 548 restricted stock units that vest in four equal annual installments on October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028, 584 restricted stock units that vest in three equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027 and 8,770 shares of Common Stock owned by the reporting person."}],"balance_after":10538,"source":{"system":"sec-edgar","filing":"0000950170-24-129881","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/717954/000095017024129881/ownership.xml","form_type":"4"}},{"id":1377793,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-11-04T21:41:25.000Z","date":"2024-10-31","kind":"tax_withholding","planned":true,"acquired":false,"shares":223,"price":179.81,"value":40097.63,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Common Stock withheld by UniFirst Corporation to satisfy certain tax withholding obligations in connection with the vesting of certain restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 94 restricted stock units that vest in one remaining equal annual installment on October 31, 2025, 187 restricted stock units that vest in two remaining equal annual installments on October 31, 2025 and October 31, 2026, 355 restricted stock units that vest in three remaining equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027, 548 restricted stock units that vest in four equal annual installments on October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028 and 8,770 shares of Common Stock owned by the reporting person."}],"balance_after":9954,"source":{"system":"sec-edgar","filing":"0000950170-24-120789","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/717954/000095017024120789/ownership.xml","form_type":"4"}},{"id":1752003,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Appreciation Right","published_at":"2023-11-02T21:04:06.000Z","date":"2023-10-31","kind":"grant","planned":false,"acquired":true,"shares":662,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"This stock appreciation right, which was granted under the 2010 Plan, becomes vested and exercisable in five equal annual installments on October 31, 2024, October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028. This stock appreciation right is required to be settled in stock at the time of exercise."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This stock appreciation right, which was granted under the 2010 Plan, becomes vested and exercisable in five equal annual installments on October 31, 2024, October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028. This stock appreciation right is required to be settled in stock at the time of exercise."}],"balance_after":662,"derivative":{"exercise_price":164.43,"expiration_date":"2033-10-31","underlying":"Common Stock ($0.10 par value)","underlying_shares":662},"source":{"system":"sec-edgar","filing":"0001209191-23-054182","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/717954/000120919123054182/doc4.xml","form_type":"4"}},{"id":1752002,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-11-02T21:04:06.000Z","date":"2023-10-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":206,"price":164.43,"value":33872.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares of Common Stock withheld by UniFirst Corporation to satisfy certain tax withholding obligations in connection with the vesting of certain restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of 78 restricted stock units that vest in one remaining annual installment on October 31, 2024, 188 restricted stock units that vest in two remaining equal annual installments on October 31, 2024 and October 31, 2025, 281 restricted stock units that vest in three remaining equal annual installments on October 31, 2024, October 31, 2025 and October 31, 2026, 473 restricted stock units that vest in four remaining equal annual installments on October 31, 2024, October 31, 2025, October 31, 2026 and October 31, 2027, 685 restricted stock units that vest in five equal annual installments on October 31, 2024, October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028 and 8,472 shares of Common Stock owned by the reporting person."}],"balance_after":10177,"source":{"system":"sec-edgar","filing":"0001209191-23-054182","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/717954/000120919123054182/doc4.xml","form_type":"4"}},{"id":1752001,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-11-02T21:04:06.000Z","date":"2023-10-31","kind":"grant","planned":false,"acquired":true,"shares":685,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units granted under the UniFirst Corporation Amended and Restated 2010 Stock Option and Incentive Plan (the \"2010 Plan\"). Such restricted stock units vest in five equal annual installments on October 31, 2024, October 31, 2025, October 31, 2026, October 31, 2027 and October 31, 2028."}],"balance_after":10383,"source":{"system":"sec-edgar","filing":"0001209191-23-054182","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/717954/000120919123054182/doc4.xml","form_type":"4"}},{"id":2025790,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common 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Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares repurchased by UniFirst Corporation from The Queue Limited Partnership at a price per share of $124.00."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Each of the aforementioned reporting persons disclaims beneficial ownership of these reported securities, except to the extent of his, her or its pecuniary interest therein, if any, and this report shall not be deemed an admission that such persons are the beneficial owners of these securities for purposes of Section 16 or any other purpose."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Includes 672,775 shares owned directly by The Queue Limited Partnership  and 199 shares owned directly by Queue Management Associates, Inc.  Queue Management Associates, Inc. is the general partner of The Queue Limited Partnership. The Ronald D. Croatti Trust  1993 (of which Carol Croatti and Matthew Croatti are the trustees and Carol Croatti is the beneficiary), Cynthia Croatti and Cecilia Levenstein are the sole shareholders of Queue Management Associates, Inc., and Carol Croatti, Cynthia Croatti and Cecelia Levenstein are the directors of Queue Management Associates, Inc. Cynthia Croatti and Cecelia Levenstein are trustees, co-trustees and in some cases beneficiaries, and in some cases their children are beneficiaries, of various trusts which hold limited partnership interests in The Queue Limited Partnership."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Ronald D. Croatti's children, including Matthew Croatti, are beneficiaries of certain trusts which hold limited partnership interests in The Queue Limited Partnership.  Certain of the trusts which hold limited partnership interests in The Queue Limited Partnership also own some of the reported shares directly."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F7","text":"Includes 1,015,717 shares owned directly by The Red Cat Limited Partnership and 3 shares owned directly by Red Cat Management Associates, Inc.  Red Cat Management Associates, Inc. is the general partner of The Red Cat Limited Partnership. The Ronald D. Croatti Trust - 1993 and Cynthia Croatti are the sole shareholders of Red Cat Management Associates, Inc. and Carol Croatti and Cynthia Croatti are the directors of Red Cat Management Associates, Inc. Cynthia Croatti and Cecelia Levenstein are trustees, co-trustees and in the case of Cynthia Croatti a beneficiary of certain trusts which hold limited partnership interests in The Red Cat Limited Partnership. Ronald D. Croatti's children, including Matthew Croatti, are beneficiaries of a trust which holds a limited partnership interest in The Red Cat Limited Partnership.  Certain of the trusts which hold limited partnership interests in The Red Cat Limited Partnership also own some of the reported shares directly."}],"balance_after":1688694,"derivative":{"underlying":"Common Stock ($0.10 par value)","underlying_shares":1062211},"source":{"system":"sec-edgar","filing":"0001284084-18-000030","document":"wf-form4_152235710113520.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/717954/000128408418000030/wf-form4_152235710113520.xml","form_type":"4"}},{"id":3980428,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2018-03-29T18:10:36.000Z","date":"2017-12-05","kind":"other","acquired":true,"shares":1098770,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each share of Class B Common Stock is convertible at any time by the holder into one share of Common Stock.  Each share of Class B Common Stock automatically converts into one share of Common Stock upon transfer to a recipient that is not a permitted transferee or upon termination of the Class B Common Stock, in each case in accordance with the terms of the charter of UniFirst Corporation."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Represents shares owned directly by The Ronald D. Croatti Trust - 1993, of which Carol Croatti and Matthew Croatti are the trustees and Carol Croatti is the beneficiary."}],"balance_after":1098770,"derivative":{"underlying":"Common Stock ($0.10 par value)","underlying_shares":1098770},"source":{"system":"sec-edgar","filing":"0001284084-18-000027","document":"wf-form4_152234702232693.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/717954/000128408418000027/wf-form4_152234702232693.xml","form_type":"4"}},{"id":3980427,"issuer":{"id":3907,"kind":"organization","name":"UNIFIRST CORP"},"owners":[{"id":71244,"kind":"person","name":"Croatti Matthew","position":1,"cik":"0001724534","reported_name":"Croatti Matthew","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-03-29T18:10:36.000Z","date":"2017-12-05","kind":"other","acquired":true,"shares":31134,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Represents shares owned directly by The Ronald D. Croatti Trust - 1993, of which Carol Croatti and Matthew Croatti are the trustees and Carol Croatti is the beneficiary."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Each of the aforementioned reporting persons disclaims beneficial ownership of these reported securities, except to the extent of his, her or its pecuniary interest therein, if any, and this report shall not be deemed an admission that such persons are the beneficial owners of these securities for purposes of Section 16 or any other purpose."}],"balance_after":31134,"source":{"system":"sec-edgar","filing":"0001284084-18-000027","document":"wf-form4_152234702232693.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/717954/000128408418000027/wf-form4_152234702232693.xml","form_type":"4"}}]}