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These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 115,881 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":150064,"source":{"system":"sec-edgar","filing":"0001193125-26-383256","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000119312526383256/ownership.xml","form_type":"4"}},{"id":760478,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-05-28T16:46:08.000Z","date":"2026-05-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":1613,"price":15.68,"value":25291.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Reporting Person forfeited 1,613 shares of common stock upon conversion of an aggregate 5,000 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on November 11, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 127,762 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":153896,"source":{"system":"sec-edgar","filing":"0001193125-26-243825","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000119312526243825/ownership.xml","form_type":"4"}},{"id":874769,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-02T18:53:39.000Z","date":"2026-02-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":7799,"price":9.24,"value":72062.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Reporting Person forfeited 7,799 shares of common stock upon conversion of an aggregate 23,761vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 132,762 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":155509,"source":{"system":"sec-edgar","filing":"0002044400-26-000004","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000204440026000004/ownership.xml","form_type":"4"}},{"id":910230,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-02-11T19:23:14.000Z","date":"2026-02-07","kind":"grant","planned":false,"acquired":true,"shares":55239,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 55,239 restricted stock units granted to the Reporting Person under the Company's 2017 Equity Incentive Plan (the \"Plan\") in connection with the Reporting Person's ongoing service of the executive management team."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 156,523 unvested restriced stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":163308,"source":{"system":"sec-edgar","filing":"0001193125-26-046241","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000119312526046241/ownership.xml","form_type":"4"}},{"id":941247,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-01-12T23:06:06.000Z","date":"2025-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":3215,"price":7.18,"value":23083.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Reporting Person forfeited 3,215 shares of common stock upon conversion of an aggregate 10,000 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on November 11, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 101,284 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":108069,"source":{"system":"sec-edgar","filing":"0001193125-26-010738","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000119312526010738/ownership.xml","form_type":"4"}},{"id":1223225,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-03-05T20:39:55.000Z","date":"2025-02-07","kind":"grant","planned":false,"acquired":true,"shares":71284,"price":4.06,"value":289413.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 71,284 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended, in connection with the Reporting Person's continued service on the management team."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 111,284 unvested resticted stock units held by Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":111284,"source":{"system":"sec-edgar","filing":"0000950170-25-033457","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000095017025033457/ownership.xml","form_type":"4"}},{"id":1369341,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":2768,"kind":"person","name":"Gabel Daniel G.","position":1,"cik":"0002044400","reported_name":"Gabel Daniel G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-13T01:53:20.000Z","date":"2024-11-11","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 40,000 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended, in connection with the Reporting Person's appointment as Chief Financial Officer of the Issuer, which restricted stock units are subject to vesting conditions."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 40,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":40000,"source":{"system":"sec-edgar","filing":"0000950170-24-125874","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2044400/000095017024125874/ownership.xml","form_type":"4"}}]}