{"transactions":[{"id":293,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2026-09-02T20:00:24.000Z","date":"2026-08-31","kind":"grant","planned":false,"acquired":true,"shares":52,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":1607,"derivative":{"underlying":"Common Stock","underlying_shares":52},"source":{"system":"sec-edgar","filing":"0001193125-26-380150","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000119312526380150/ownership.xml","form_type":"4"}},{"id":683623,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T20:55:13.000Z","date":"2026-08-17","kind":"purchase","planned":false,"acquired":true,"shares":4875,"price":20.461,"value":99747.375,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $20.38 to $20.60, inclusive. The reporting person undertakes to provide to Enviri Corporation, any security holder of Enviri Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form 4."}],"balance_after":42955,"source":{"system":"sec-edgar","filing":"0002104052-26-000132","document":"wk-form4_1787086511.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000210405226000132/wk-form4_1787086511.xml","form_type":"4"}},{"id":734176,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:31:59.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units granted under the Issuer's 2026 Omnibus Incentive Plan represent a contingent right to receive the Issuer's common stock on a one-for-one basis when the restricted stock units vest. Each reported restricted stock unit vests on the anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 31,830 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":38080,"source":{"system":"sec-edgar","filing":"0002104052-26-000102","document":"wk-form4_1781728316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000210405226000102/wk-form4_1781728316.xml","form_type":"4"}},{"id":756548,"issuer":{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T21:48:32.000Z","date":"2026-06-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":95491,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Issuer is party to (x) that certain Agreement and Plan of Merger, dated as of November 20, 2025 (the \"Merger Agreement\"), by and among the Issuer, CLEH, Inc. (CLEH), Enviri LLC (Enviri\nLLC), Veolia Environment S.A. (Buyer) and Liberty Merger Sub Inc. (Merger Sub), and (y) that certain Separation Agreement, dated as of November 20, 2025 (the Separation Agreement), by and\namong the Company, CLEH, Buyer and Enviri II Corporation (New Enviri)."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On June 1, 2026, pursuant to the terms of the Merger Agreement and the Separation Agreement, a series of transactions occurred, including: (i) the Issuer merged with and into Enviri LLC, with\nEnviri LLC being the surviving entity of such merger, and each outstanding share of common stock of the Issuer was exchanged for one share of common stock, par value $1.25 per share, of CLEH (the\nHolding Company Merger), and (ii) following the Holding Company Merger, CLEH and its subsidiaries, including Enviri LLC and New Enviri, effected a reorganization (the Reorganization), resulting\nin (x) CLEH holding the Clean Earth segment of the Issuer and all the outstanding shares of common stock, par value $0.00001 per share, of New Enviri (New Enviri Common Stock), (y) New Enviri\nowning all of the equity interests of Enviri LLC and (z) Enviri LLC holding the Harsco Environmental and Rail segments of the Issuer"},{"field":"kind","element":"transactionCoding","label":"F3","text":"Also on June 1, 2026, (i) following the Reorganization, CLEH distributed all of the outstanding shares of New Enviri common stock to the stockholders of CLEH (the former stockholders of the\nIssuer) on a pro rata basis (the Distribution); and (ii) immediately after the Distribution, Merger Sub, a wholly owned subsidiary of Buyer, merged with and into CLEH, with CLEH surviving as an\nindirect wholly owned subsidiary of Buyer (the Merger)."},{"field":"kind","element":"transactionCoding","label":"F4","text":"In connection with the Holding Company Merger, Reorganization and Merger (collectively, the Transactions), the reporting person disposed of all of the shares of the Issuer held by the reporting\nperson immediately prior to the effective time of the Holding Company Merger and, ultimately, received (x) in the Distribution, one share of New Enviri common stock in respect of every three shares of\nthe Issuer previously held, and (y) in the Merger, cash consideration of $15.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Issuer is party to (x) that certain Agreement and Plan of Merger, dated as of November 20, 2025 (the \"Merger Agreement\"), by and among the Issuer, CLEH, Inc. (CLEH), Enviri LLC (Enviri\nLLC), Veolia Environment S.A. (Buyer) and Liberty Merger Sub Inc. (Merger Sub), and (y) that certain Separation Agreement, dated as of November 20, 2025 (the Separation Agreement), by and\namong the Company, CLEH, Buyer and Enviri II Corporation (New Enviri)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On June 1, 2026, pursuant to the terms of the Merger Agreement and the Separation Agreement, a series of transactions occurred, including: (i) the Issuer merged with and into Enviri LLC, with\nEnviri LLC being the surviving entity of such merger, and each outstanding share of common stock of the Issuer was exchanged for one share of common stock, par value $1.25 per share, of CLEH (the\nHolding Company Merger), and (ii) following the Holding Company Merger, CLEH and its subsidiaries, including Enviri LLC and New Enviri, effected a reorganization (the Reorganization), resulting\nin (x) CLEH holding the Clean Earth segment of the Issuer and all the outstanding shares of common stock, par value $0.00001 per share, of New Enviri (New Enviri Common Stock), (y) New Enviri\nowning all of the equity interests of Enviri LLC and (z) Enviri LLC holding the Harsco Environmental and Rail segments of the Issuer"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Also on June 1, 2026, (i) following the Reorganization, CLEH distributed all of the outstanding shares of New Enviri common stock to the stockholders of CLEH (the former stockholders of the\nIssuer) on a pro rata basis (the Distribution); and (ii) immediately after the Distribution, Merger Sub, a wholly owned subsidiary of Buyer, merged with and into CLEH, with CLEH surviving as an\nindirect wholly owned subsidiary of Buyer (the Merger)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"In connection with the Holding Company Merger, Reorganization and Merger (collectively, the Transactions), the reporting person disposed of all of the shares of the Issuer held by the reporting\nperson immediately prior to the effective time of the Holding Company Merger and, ultimately, received (x) in the Distribution, one share of New Enviri common stock in respect of every three shares of\nthe Issuer previously held, and (y) in the Merger, cash consideration of $15.00 per share."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000045876-26-000284","document":"wk-form4_1780436910.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000284/wk-form4_1780436910.xml","form_type":"4"}},{"id":754904,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2026-06-02T20:05:17.000Z","date":"2026-05-29","kind":"grant","planned":false,"acquired":true,"shares":59,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":1555,"derivative":{"underlying":"Common Stock","underlying_shares":59},"source":{"system":"sec-edgar","filing":"0001756619-26-000002","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000175661926000002/ownership.xml","form_type":"4"}},{"id":770939,"issuer":{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2026-05-20T17:44:27.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":false,"shares":83047,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the settlement of deferred compensation, held in the form of phantom stock units, in connection with Enviri's sale of its Clean Earth division. Each phantom stock unit settled in one share of Enviri common stock on May 18, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents the settlement of deferred compensation, held in the form of phantom stock units, in connection with Enviri's sale of its Clean Earth division. Each phantom stock unit settled in one share of Enviri common stock on May 18, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents the settlement of deferred compensation, held in the form of phantom stock units, in connection with Enviri's sale of its Clean Earth division. Each phantom stock unit settled in one share of Enviri common stock on May 18, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":83047},"source":{"system":"sec-edgar","filing":"0000045876-26-000127","document":"wk-form4_1779299064.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000127/wk-form4_1779299064.xml","form_type":"4"}},{"id":770938,"issuer":{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T17:44:27.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":true,"shares":83047,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":95491,"source":{"system":"sec-edgar","filing":"0000045876-26-000127","document":"wk-form4_1779299064.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000127/wk-form4_1779299064.xml","form_type":"4"}},{"id":784064,"issuer":{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2026-05-12T20:04:14.000Z","date":"2026-05-07","kind":"grant","planned":false,"acquired":true,"shares":18309,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents deferral of vested restricted stock units as deferred compensation under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each phantom stock unit will be settled in one share of Enviri Common Stock within 30 days before the closing of Enviri's sale of its Clean Earth division."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents deferral of vested restricted stock units as deferred compensation under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each phantom stock unit will be settled in one share of Enviri Common Stock within 30 days before the closing of Enviri's sale of its Clean Earth division."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents deferral of vested restricted stock units as deferred compensation under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each phantom stock unit will be settled in one share of Enviri Common Stock within 30 days before the closing of Enviri's sale of its Clean Earth division."}],"balance_after":83047,"derivative":{"underlying":"Common Stock","underlying_shares":18309},"source":{"system":"sec-edgar","filing":"0000045876-26-000110","document":"wk-form4_1778616251.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000110/wk-form4_1778616251.xml","form_type":"4"}},{"id":784063,"issuer":{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-12T20:04:14.000Z","date":"2026-05-07","kind":"exercise","planned":false,"acquired":false,"shares":18309,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents restricted stock units granted under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each restricted stock unit vested at the close of business on the first anniversary of the May 7, 2025 grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents restricted stock units granted under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each restricted stock unit vested at the close of business on the first anniversary of the May 7, 2025 grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents restricted stock units granted under the 2016 Non-Employee Directors' Long-Term Equity Compensation Plan. Each restricted stock unit vested at the close of business on the first anniversary of the May 7, 2025 grant date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":18309},"source":{"system":"sec-edgar","filing":"0000045876-26-000110","document":"wk-form4_1778616251.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000110/wk-form4_1778616251.xml","form_type":"4"}},{"id":786914,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Stock Units","published_at":"2026-05-08T20:00:17.000Z","date":"2026-05-07","kind":"grant","planned":false,"acquired":true,"shares":1503,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The deferred stock units (\"DSUs\") represent the portion of the reporting person's annual equity award under the Allison Transmission Holdings, Inc. (the \"Company\") Ninth Amended and Restated Non-Employee Director Compensation Policy deferred pursuant to the Company's Amended and Restated Non-Employee Director Deferred Compensation Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. The DSUs become payable, in common stock, or at the Company's election cash, at the earlier of the reporting person's separation from service or a change in control. DSUs earn dividend equivalents when dividends are declared on the Company's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The number of DSUs received was calculated based on $123.02, which was the closing price of the Company's common stock on the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The DSUs vest on the date of the next annual meeting of the stockholders of the Company."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The DSUs vest on the date of the next annual meeting of the stockholders of the Company."}],"balance_after":23312,"derivative":{"underlying":"Common Stock","underlying_shares":1503},"source":{"system":"sec-edgar","filing":"0001193125-26-214566","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000119312526214566/ownership.xml","form_type":"4"}},{"id":829406,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2026-03-24T20:00:07.000Z","date":"2026-03-20","kind":"grant","planned":false,"acquired":true,"shares":56,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":1496,"derivative":{"underlying":"Common Stock","underlying_shares":56},"source":{"system":"sec-edgar","filing":"0001193125-26-121749","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000119312526121749/ownership.xml","form_type":"4"}},{"id":976235,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2025-12-09T21:00:21.000Z","date":"2025-12-05","kind":"grant","planned":false,"acquired":true,"shares":62,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":1440,"derivative":{"underlying":"Common Stock","underlying_shares":62},"source":{"system":"sec-edgar","filing":"0001193125-25-312713","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000119312525312713/ownership.xml","form_type":"4"}},{"id":1049835,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2025-09-03T20:00:10.000Z","date":"2025-08-29","kind":"grant","planned":false,"acquired":true,"shares":66,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate. 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Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate.  Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate.  Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":8,"derivative":{"underlying":"Common Stock","underlying_shares":4},"source":{"system":"sec-edgar","filing":"0001411207-19-000093","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000141120719000093/edgar.xml","form_type":"4"}},{"id":3660659,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Stock Units","published_at":"2019-02-13T21:06:54.000Z","date":"2019-02-11","kind":"grant","acquired":true,"shares":203,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The deferred stock units (\"DSUs\") represent a quarterly payment of the portion of the reporting person's annual retainer under the Allison Transmission Holdings, Inc. 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DSUs earn dividend equivalents when dividends are declared on the Company's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The number of DSUs received was calculated based on $47.07, which was the closing price of the Company's common stock on the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. The DSUs become payable, in common stock, or at the company's election, cash, at the earlier of the reporting person's separation from service or a change in control.  DSUs earn dividend equivalents when dividends are declared on the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. 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Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate.  Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded deferred stock units (\"DSUs\") and vest proportionately with the DSUs to which they relate.  Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."}],"balance_after":4,"derivative":{"underlying":"Common Stock","underlying_shares":4},"source":{"system":"sec-edgar","filing":"0001411207-18-000235","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000141120718000235/edgar.xml","form_type":"4"}},{"id":3764844,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":267,"kind":"person","name":"HAZNEDAR CAROLANN I","position":1,"cik":"0001756619","reported_name":"HAZNEDAR CAROLANN I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Stock Units","published_at":"2018-11-14T21:08:21.000Z","date":"2018-11-12","kind":"grant","acquired":true,"shares":203,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The deferred stock units (\"DSUs\") represent a quarterly payment of the portion of the reporting person's annual retainer under the Allison Transmission Holdings, Inc. (the \"Company\") Third Amended and Restated Non-Employee Director Compensation Policy (\"Policy\") deferred pursuant to the Company's Amended and Restated Non-Employee Director Deferred Compensation Plan.  The annual retainer and other fees are payable quarterly in arrears."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. The DSUs become payable, in common stock, or at the company's election, cash, at the earlier of the reporting person's separation from service or a change in control.  DSUs earn dividend equivalents when dividends are declared on the Company's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The number of DSUs received was calculated based on $46.16, which was the closing price of the Company's common stock on the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. The DSUs become payable, in common stock, or at the company's election, cash, at the earlier of the reporting person's separation from service or a change in control.  DSUs earn dividend equivalents when dividends are declared on the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each DSU is the economic equivalent of one share of the Company's common stock. 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