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The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote."}],"balance_after":51176,"source":{"system":"sec-edgar","filing":"0000050725-24-000165","document":"wk-form4_1731707996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/50725/000005072524000165/wk-form4_1731707996.xml","form_type":"4"}},{"id":1564392,"issuer":{"id":3998,"kind":"organization","name":"GRIFFON CORP"},"owners":[{"id":65579,"kind":"person","name":"Grabowsky Louis J.","position":1,"cik":"0001640225","reported_name":"Grabowsky Louis J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-22T20:03:34.000Z","date":"2024-03-20","kind":"grant","planned":false,"acquired":true,"shares":1525,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock grant under the Company's 2016 Equity Incentive Plan. 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The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote."}],"balance_after":51935,"source":{"system":"sec-edgar","filing":"0000050725-21-000082","document":"wf-form4_164012507282014.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/50725/000005072521000082/wf-form4_164012507282014.xml","form_type":"4"}},{"id":2889763,"issuer":{"id":3998,"kind":"organization","name":"GRIFFON CORP"},"owners":[{"id":65579,"kind":"person","name":"Grabowsky Louis J.","position":1,"cik":"0001640225","reported_name":"Grabowsky Louis J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-01T21:03:50.000Z","date":"2021-01-28","kind":"grant","acquired":true,"shares":3702,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock grant under Company's 2016 Equity Incentive Plan.  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The Company Options reported herein were canceled in the merger in exchange for a cash payment of $60.00 per share subject to such Company Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each option to purchase shares of Company Common Stock (each, a \"Company Option\") that was outstanding and unexercised immediately prior to the Effective Time, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest thereon, equal to the product of $60.00 (less the exercise price per share attributable to such Company Option), multiplied by the total number of shares of Company Common Stock issuable upon exercise in full of such Company Option, provided that if the exercise price per share of any such Company Option was equal to or greater than $60.00, such Company Option was cancelled for no consideration.  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The Company Options reported herein were canceled in the merger in exchange for a cash payment of $60.00 per share subject to such Company Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each option to purchase shares of Company Common Stock (each, a \"Company Option\") that was outstanding and unexercised immediately prior to the Effective Time, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest thereon, equal to the product of $60.00 (less the exercise price per share attributable to such Company Option), multiplied by the total number of shares of Company Common Stock issuable upon exercise in full of such Company Option, provided that if the exercise price per share of any such Company Option was equal to or greater than $60.00, such Company Option was cancelled for no consideration.  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The Company Options reported herein were canceled in the merger in exchange for a cash payment of $60.00 per share subject to such Company Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each option to purchase shares of Company Common Stock (each, a \"Company Option\") that was outstanding and unexercised immediately prior to the Effective Time, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest thereon, equal to the product of $60.00 (less the exercise price per share attributable to such Company Option), multiplied by the total number of shares of Company Common Stock issuable upon exercise in full of such Company Option, provided that if the exercise price per share of any such Company Option was equal to or greater than $60.00, such Company Option was cancelled for no consideration.  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The Company Options reported herein were canceled in the merger in exchange for a cash payment of $60.00 per share subject to such Company Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each option to purchase shares of Company Common Stock (each, a \"Company Option\") that was outstanding and unexercised immediately prior to the Effective Time, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest thereon, equal to the product of $60.00 (less the exercise price per share attributable to such Company Option), multiplied by the total number of shares of Company Common Stock issuable upon exercise in full of such Company Option, provided that if the exercise price per share of any such Company Option was equal to or greater than $60.00, such Company Option was cancelled for no consideration.  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The Company Options reported herein were canceled in the merger in exchange for a cash payment of $60.00 per share subject to such Company Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each option to purchase shares of Company Common Stock (each, a \"Company Option\") that was outstanding and unexercised immediately prior to the Effective Time, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest thereon, equal to the product of $60.00 (less the exercise price per share attributable to such Company Option), multiplied by the total number of shares of Company Common Stock issuable upon exercise in full of such Company Option, provided that if the exercise price per share of any such Company Option was equal to or greater than $60.00, such Company Option was cancelled for no consideration.  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