{"transactions":[{"id":1548963,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Warrant (right to buy)","published_at":"2024-04-03T19:34:59.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":13953,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Warrant is held directly by the Raun Family Trust and indirectly by Dave Raun as Trustee of the Trust."}],"balance_after":0,"derivative":{"exercise_price":2.15,"exercise_date":"2019-04-04","expiration_date":"2024-04-04","underlying":"Common Stock","underlying_shares":13953},"source":{"system":"sec-edgar","filing":"0001209191-24-005220","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919124005220/doc4.xml","form_type":"4"}},{"id":1548962,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-03T19:34:59.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":13953,"price":2.15,"value":29998.95,"ownership":{"direct":true},"balance_after":425597,"source":{"system":"sec-edgar","filing":"0001209191-24-005220","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919124005220/doc4.xml","form_type":"4"}},{"id":1807102,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T19:00:14.000Z","date":"2023-08-14","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":1.97,"value":9850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.96 to $1.98, inclusive. The reporting person undertakes to provide to One Stop Systems, Inc., any security holder of One Stop Systems, Inc., 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 the footnote to this Form 4."}],"balance_after":411644,"source":{"system":"sec-edgar","filing":"0001209191-23-045921","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123045921/doc4.xml","form_type":"4"}},{"id":1843340,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-27T20:18:39.000Z","date":"2023-06-23","kind":"exercise","planned":false,"acquired":false,"shares":7434,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units (\"RSUs\") were scheduled to vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs vesting in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date. In connection with the termination of the Reporting Person's employment as President and CEO of the Issuer, vesting of 7,434 RSUs was accelerated and the remaining RSUs were automatically forfeited as of the date of such termination."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The restricted stock units (\"RSUs\") were scheduled to vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs vesting in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date. In connection with the termination of the Reporting Person's employment as President and CEO of the Issuer, vesting of 7,434 RSUs was accelerated and the remaining RSUs were automatically forfeited as of the date of such termination."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":7434},"source":{"system":"sec-edgar","filing":"0001209191-23-039977","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123039977/doc4.xml","form_type":"4"}},{"id":1843339,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-06-27T20:18:39.000Z","date":"2023-06-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":2917,"price":2.95,"value":8605.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The Reporting Person received 7,434 shares of common stock upon vesting of the restricted stock units, as reported in this Form 4. The Reporting Person forfeited 2,917 shares of common stock underlying the vested and outstanding restricted stock units to cover tax withholdings, using the market price of the Issuer's common stock at the time of forfeiture."}],"balance_after":406644,"source":{"system":"sec-edgar","filing":"0001209191-23-039977","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123039977/doc4.xml","form_type":"4"}},{"id":1843338,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-06-27T20:18:39.000Z","date":"2023-06-23","kind":"exercise","planned":false,"acquired":true,"shares":7434,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."}],"balance_after":409561,"source":{"system":"sec-edgar","filing":"0001209191-23-039977","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123039977/doc4.xml","form_type":"4"}},{"id":1847616,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2023-06-21T20:26:43.000Z","date":"2023-06-16","kind":"exercise","planned":false,"acquired":false,"shares":68688,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The restricted stock units (\"RSUs\") were scheduled to vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs vesting in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date. In connection with the termination of the Reporting Person's employment as President and CEO of the Issuer, vesting of the remaining RSUs accelerated and the RSUs became fully vested as of the date of such termination."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The restricted stock units (\"RSUs\") were scheduled to vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs vesting in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date. In connection with the termination of the Reporting Person's employment as President and CEO of the Issuer, vesting of the remaining RSUs accelerated and the RSUs became fully vested as of the date of such termination."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":68688},"source":{"system":"sec-edgar","filing":"0001209191-23-038948","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123038948/doc4.xml","form_type":"4"}},{"id":1847615,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-06-21T20:26:43.000Z","date":"2023-06-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":59566,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The Reporting Person forfeited 59,566 unvested restricted stock units in connection with the termination of the Reporting Person's employment as President and CEO of the Issuer. As a result, the Reporting Person no longer holds any unvested restricted stock units."}],"balance_after":402127,"source":{"system":"sec-edgar","filing":"0001209191-23-038948","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123038948/doc4.xml","form_type":"4"}},{"id":1847614,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-06-21T20:26:43.000Z","date":"2023-06-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":52883,"price":2.95,"value":156004.85,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The Reporting Person forfeited 52,883 shares of common stock upon conversion of 143,122 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, 68,688 of which restricted stock units were reported in Table II and the remaining 74,434 restricted stock units were reported in Table I, using the market price of the Issuer's common stock at the time of forfeiture."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 59,566 unvested restricted stock units held by the Reporting Person, which remain subject to certain vesting conditions."}],"balance_after":461693,"source":{"system":"sec-edgar","filing":"0001209191-23-038948","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123038948/doc4.xml","form_type":"4"}},{"id":1847613,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-06-21T20:26:43.000Z","date":"2023-06-16","kind":"exercise","planned":false,"acquired":true,"shares":68688,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 134,000 unvested restricted stock units held by the Reporting Person, which remain subject to certain vesting conditions."}],"balance_after":514576,"source":{"system":"sec-edgar","filing":"0001209191-23-038948","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123038948/doc4.xml","form_type":"4"}},{"id":2022414,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-10T19:19:15.000Z","date":"2023-02-08","kind":"tax_withholding","acquired":false,"shares":24757,"price":3.5,"value":86649.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Reporting Person forfeited 24,757 shares of common stock upon conversion of 67,000 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 March 21, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 134,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions."}],"balance_after":403645,"source":{"system":"sec-edgar","filing":"0001209191-23-008534","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123008534/doc4.xml","form_type":"4"}},{"id":2060100,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2023-01-06T17:37:53.000Z","date":"2023-01-04","kind":"exercise","acquired":false,"shares":68687,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units (\"RSUs\") shall vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs shall vest in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units (\"RSUs\") shall vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs shall vest in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date."}],"balance_after":68687,"derivative":{"underlying":"Common Stock","underlying_shares":68687},"source":{"system":"sec-edgar","filing":"0001209191-23-002430","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123002430/doc4.xml","form_type":"4"}},{"id":2060099,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-01-06T17:37:53.000Z","date":"2023-01-04","kind":"tax_withholding","acquired":false,"shares":28626,"price":2.93,"value":83874.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The Reporting Person received 68,687 shares of common stock upon vesting of the restricted stock units, as reported in this Form 4. The Reporting Person forfeited 28,626 shares of common stock underlying the vested and outstanding restricted stock units to cover tax withholdings, using the market price of the Issuer's common stock at the time of forfeiture."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 201,000 unvested restricted stock units held by the Reporting Person, which remain subject to certain vesting conditions."}],"balance_after":470645,"source":{"system":"sec-edgar","filing":"0001209191-23-002430","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123002430/doc4.xml","form_type":"4"}},{"id":2060098,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-01-06T17:37:53.000Z","date":"2023-01-04","kind":"exercise","acquired":true,"shares":68687,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 201,000 unvested restricted stock units held by the Reporting Person, which remain subject to certain vesting conditions."}],"balance_after":499271,"source":{"system":"sec-edgar","filing":"0001209191-23-002430","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919123002430/doc4.xml","form_type":"4"}},{"id":2218587,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Restricted Stock Units","published_at":"2022-06-30T19:00:32.000Z","date":"2022-06-29","kind":"exercise","acquired":false,"shares":68688,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units convert into shares of common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units (\"RSUs\") shall vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs shall vest in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units (\"RSUs\") shall vest over three years, with 1/3 of the RSUs vesting following the one-year anniversary of the date of grant, and the remaining RSUs shall vest in four equal installments, commencing six months after the one-year anniversary of the date of grant and every six months thereafter until fully vested, provided that grantee is still employed on each such vesting date."}],"balance_after":137374,"derivative":{"underlying":"Common Stock","underlying_shares":68688},"source":{"system":"sec-edgar","filing":"0001209191-22-039967","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919122039967/doc4.xml","form_type":"4"}},{"id":2218586,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-06-30T19:00:32.000Z","date":"2022-06-29","kind":"tax_withholding","acquired":false,"shares":29655,"price":3.96,"value":117433.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The Reporting Person received 68,688 shares of common stock upon vesting of the restricted stock units, as reported in this Form 4. The Reporting Person forfeited 29,655 shares of common stock underlying the vested and outstanding restricted stock units to cover tax withholdings, using the market price of the Issuer's common stock at the time of forfeiture."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 201,000 unvested restricted stock units held by the Reporting Person, which remain subject to certain vesting conditions."}],"balance_after":430584,"source":{"system":"sec-edgar","filing":"0001209191-22-039967","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919122039967/doc4.xml","form_type":"4"}},{"id":2218585,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN 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These shares were purchased in multiple transactions at prices ranging from $2.10 to $2.11 per share, inclusive."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001209191-18-064225","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919118064225/doc4.xml","form_type":"4"}},{"id":3717419,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-27T19:43:19.000Z","date":"2018-12-21","kind":"purchase","acquired":true,"shares":5000,"price":2.085,"value":10425.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.08 to $2.09 per share, inclusive."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person undertakes to provide One Stop Systems, Inc., any security holder of One Stop Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, the full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (3) to this Form 4."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001209191-18-064225","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919118064225/doc4.xml","form_type":"4"}},{"id":3963902,"issuer":{"id":2767,"kind":"organization","name":"ONE STOP SYSTEMS, INC.","symbol":"OSS"},"owners":[{"id":92255,"kind":"person","name":"RAUN DAVID","position":1,"cik":"0001219078","reported_name":"RAUN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2018-04-13T20:15:53.000Z","date":"2018-04-11","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of OSS common stock. The closing price of OSS on April 11, 2018 was $4.17."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Vesting date is one (1) year following the date of the Restricted Stock Unit Grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Vesting date is one (1) year following the date of the Restricted Stock Unit Grant."}],"balance_after":7500,"derivative":{"underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001209191-18-024881","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1219078/000120919118024881/doc4.xml","form_type":"4"}}]}