{"transactions":[{"id":1152464,"issuer":{"id":3920,"kind":"organization","name":"Amentum Holdings, Inc.","symbol":"AMTM"},"owners":[{"id":79936,"kind":"person","name":"Amentum Joint Venture GP LLC","position":1,"cik":"0002037401","reported_name":"Amentum Joint Venture GP LLC","relationship":{"director":true}},{"id":79937,"kind":"person","name":"Amentum Joint Venture LP","position":2,"cik":"0002037182","reported_name":"Amentum Joint Venture LP","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-05-12T09:07:42.000Z","date":"2025-05-08","kind":"other","planned":false,"acquired":false,"shares":2433022,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Amentum Joint Venture LP"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction, with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On May 8, 2025, Amentum JV made pro rata distributions-in-kind of all of the shares of the Issuer held by Amentum JV to each of its limited partners in accordance with the limited partnership agreement of Amentum JV.  As a result, Amentum JV no longer holds, and each of the Reporting Persons no longer beneficially owns, any shares of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction, with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction, with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On May 8, 2025, Amentum JV made pro rata distributions-in-kind of all of the shares of the Issuer held by Amentum JV to each of its limited partners in accordance with the limited partnership agreement of Amentum JV.  As a result, Amentum JV no longer holds, and each of the Reporting Persons no longer beneficially owns, any shares of the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000950157-25-000397","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2037401/000095015725000397/form4.xml","form_type":"4"}},{"id":1175814,"issuer":{"id":3920,"kind":"organization","name":"Amentum Holdings, Inc.","symbol":"AMTM"},"owners":[{"id":79936,"kind":"person","name":"Amentum Joint Venture GP LLC","position":1,"cik":"0002037401","reported_name":"Amentum Joint Venture GP LLC","relationship":{"director":true}},{"id":79937,"kind":"person","name":"Amentum Joint Venture LP","position":2,"cik":"0002037182","reported_name":"Amentum Joint Venture LP","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-04-08T17:47:52.000Z","date":"2025-04-07","kind":"grant","planned":false,"acquired":true,"shares":2433022,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Amentum Joint Venture LP"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Solely for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Reporting Persons may be deemed to be directors-by-deputization by virtue of the Reporting Persons' contractual right to nominate directors to the board of directors (the \"Board\") of the Issuer pursuant to the Stockholders' Agreement by and between Amentum JV and the Issuer, dated September 27, 2024, entered into in connection with the RMT Transaction. For purposes of the exemption under Rule 16b-3 promulgated under the Exchange Act, the Board approved the acquisition of any direct or indirect pecuniary interest of the shares of the Issuer reported herein by the Reporting Persons."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported in this Form 4 are owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported in this Form 4 are owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported in this Form 4 are owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Solely for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Reporting Persons may be deemed to be directors-by-deputization by virtue of the Reporting Persons' contractual right to nominate directors to the board of directors (the \"Board\") of the Issuer pursuant to the Stockholders' Agreement by and between Amentum JV and the Issuer, dated September 27, 2024, entered into in connection with the RMT Transaction. For purposes of the exemption under Rule 16b-3 promulgated under the Exchange Act, the Board approved the acquisition of any direct or indirect pecuniary interest of the shares of the Issuer reported herein by the Reporting Persons."}],"balance_after":2433022,"source":{"system":"sec-edgar","filing":"0000950157-25-000298","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2037401/000095015725000298/form4.xml","form_type":"4"}},{"id":1325636,"issuer":{"id":3920,"kind":"organization","name":"Amentum Holdings, Inc.","symbol":"AMTM"},"owners":[{"id":79936,"kind":"person","name":"Amentum Joint Venture GP LLC","position":1,"cik":"0002037401","reported_name":"Amentum Joint Venture GP LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":79937,"kind":"person","name":"Amentum Joint Venture LP","position":2,"cik":"0002037182","reported_name":"Amentum Joint Venture LP","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2024-12-19T18:10:33.000Z","date":"2024-12-17","kind":"other","planned":false,"acquired":false,"shares":90021804,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Amentum Joint Venture LP"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On December 17, 2024, Amentum JV made pro rata distributions-in-kind of all of the shares of the Issuer held by Amentum JV to each of its limited partners in accordance with the limited partnership agreement of Amentum JV.  As a result, Amentum JV no longer holds, and each of the Reporting Persons no longer beneficially owns, any shares of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 is filed jointly by (i) Amentum Joint Venture GP LLC and (ii) Amentum Joint Venture LP (\"Amentum JV\"). Amentum Joint Venture GP LLC is the general partner of Amentum JV and may be deemed to have indirect voting and investment control over the shares held by Amentum JV.  The shares of the Issuer reported as disposed in this Form 4 were owned directly by Amentum JV as a result of a Reverse Morris Trust transaction (the \"RMT Transaction\"), with the Issuer surviving and being renamed Amentum Holdings, Inc., pursuant to the merger agreement and separation and distribution agreement, each dated as of November 20, 2023, among, in each case, Jacobs Solutions, Inc., the Issuer, Amentum Parent Holdings LLC and Amentum JV (as amended). The purpose of this Form 4 is to report that the Reporting Persons no longer beneficially own any shares of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On December 17, 2024, Amentum JV made pro rata distributions-in-kind of all of the shares of the Issuer held by Amentum JV to each of its limited partners in accordance with the limited partnership agreement of Amentum JV.  As a result, Amentum JV no longer holds, and each of the Reporting Persons no longer beneficially owns, any shares of the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000950157-24-001691","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2037401/000095015724001691/form4.xml","form_type":"4"}}]}