{"transactions":[{"id":763340,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":44137,"kind":"person","name":"Dumont Michael J.","position":1,"cik":"0001994330","reported_name":"Dumont Michael J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-26T21:19:36.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":11984,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 11,984 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the \"Plan\"), in connection with the Reporting Person's service as a director of the Issuer, which restricted stock units are subject to vesting conditions."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 11,984 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions and 107,849 shares of common stock."}],"balance_after":119833,"source":{"system":"sec-edgar","filing":"0001193125-26-239650","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1394056/000119312526239650/ownership.xml","form_type":"4"}},{"id":1133026,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":44137,"kind":"person","name":"Dumont Michael J.","position":1,"cik":"0001994330","reported_name":"Dumont Michael J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-27T10:03:08.000Z","date":"2025-05-21","kind":"tax_withholding","planned":false,"acquired":true,"shares":21000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 21,000 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the \"Plan\"), in connection with the Reporting Person's service as a director of the Issuer, which restricted stock units are subject to vesting conditions."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 21,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":21000,"source":{"system":"sec-edgar","filing":"0000950170-25-077339","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1394056/000095017025077339/ownership.xml","form_type":"4"}},{"id":1459464,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":44137,"kind":"person","name":"Dumont Michael J.","position":1,"cik":"0001994330","reported_name":"Dumont Michael J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-07-04T00:49:00.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":21000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 21,000 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the \"Plan\"), in connection with the Reporting Person's service as a director of the Issuer, which restricted stock units are subject to vesting conditions."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 21,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":21000,"source":{"system":"sec-edgar","filing":"0000950170-24-081740","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1394056/000095017024081740/ownership.xml","form_type":"4"}},{"id":1645562,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":44137,"kind":"person","name":"Dumont Michael J.","position":1,"cik":"0001994330","reported_name":"Dumont Michael 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Dumont Living Trust, dated September 29, 2021 (the \"Trust\"), of which the Reporting Person is trustee and the sole beneficiary."}],"balance_after":65849,"source":{"system":"sec-edgar","filing":"0001209191-24-003171","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1394056/000120919124003171/doc5.xml","form_type":"5"}}]}