TapewireFind a company

person · Reporting owner

Ison James

Disclosed activity across 1 company

Tapewire entity
63888
SEC CIK
0001729652

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ONE STOP SYSTEMS, INC.OSS · Entity 2767CPOFebruary 07, 2026March 02, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

ONE STOP SYSTEMS, INC.

Report date February 07, 2026 · Filed March 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect155,836 Reported balance After 2026-02-07 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-02-07 · Grant · Acquired 34,313 · Balance 155,836

F1: Represents 34,313 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.

F2: Includes 148,076 unvested restriced stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Common StockSEC Table I · non-derivativeDirect149,290 Reported balance After 2026-02-07 transaction · row 2 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 2 · 2026-02-07 · Tax withholding · Disposed 6,546 · Balance 149,290

F3: The Reporting Person forfeited 6,546 shares of common stock upon conversion of 14,759 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 February 7, 2025.

F4: Includes 133,317 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Common StockSEC Table I · non-derivativeDirect141,077 Reported balance After 2026-02-07 transaction · row 3 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 3 · 2026-02-07 · Gift · Disposed 8,213 · Balance 141,077

F5: On February 7, 2026 the Reporting Person transferred 8,213 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Shah-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4: Includes 133,317 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Common StockSEC Table I · non-derivativeDirect146,170 Reported balance After 2026-02-15 transaction · row 5 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 5 · 2026-02-15 · Tax withholding · Disposed 3,120 · Balance 146,170

F7: The Reporting Person forfeited 3,120 shares of common stock upon conversion of 7,383 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 July 1, 2024.

F8: Includes 125,934 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Common StockSEC Table I · non-derivativeDirect141,907 Reported balance After 2026-02-15 transaction · row 6 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 6 · 2026-02-15 · Gift · Disposed 4,263 · Balance 141,907

F9: On February 15, 2026 the Reporting Person transferred 4,263 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Shah-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F8: Includes 125,934 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Common StockSEC Table I · non-derivativeIndirectBy Trust231,148 Last balance in matching sequence After 2026-02-15 transaction · row 7 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 4 · 2026-02-07 · Gift · Acquired 8,213 · Balance 226,885

F6: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Row 7 · 2026-02-15 · Gift · Acquired 4,263 · Balance 231,148

F6: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Filing footnotes · ownership attribution and instrument terms

F1: Represents 34,313 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.

F2: Includes 148,076 unvested restriced stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

F3: The Reporting Person forfeited 6,546 shares of common stock upon conversion of 14,759 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 February 7, 2025.

F4: Includes 133,317 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

F5: On February 7, 2026 the Reporting Person transferred 8,213 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Shah-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F6: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

F7: The Reporting Person forfeited 3,120 shares of common stock upon conversion of 7,383 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 July 1, 2024.

F8: Includes 125,934 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

F9: On February 15, 2026 the Reporting Person transferred 4,263 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Shah-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 10, 2023 Filed Feb 14, 2023 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 2,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-009356 · doc4.xml · derivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
February 10, 2023 Filed Feb 14, 2023 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 1,004 $3.49 $3,503.96
Disclosure

SEC source: 0001209191-23-009356 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 128,767

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 1,004 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 10, 2023 Filed Feb 14, 2023 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-23-009356 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 129,771

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 08, 2023 Filed Feb 11, 2023 00:22 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 11,172 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-008539 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 12,271

F3 · shares: On February 8, 2023, the Reporting Person transferred 11,172 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F5 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
February 08, 2023 Filed Feb 11, 2023 00:22 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 11,172 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-008539 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,168

F3 · shares: On February 8, 2023, the Reporting Person transferred 11,172 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4 · balance_after: Includes 58,168 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
February 08, 2023 Filed Feb 11, 2023 00:22 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 7,494 $3.50 $26,229.00
Disclosure

SEC source: 0001209191-23-008539 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,340

F1 · kind: The Reporting Person forfeited 7,494 shares of common stock upon conversion of 18,666 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 February 7, 2022.

F2 · balance_after: Includes 69,340 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
February 03, 2023 Filed Feb 7, 2023 23:05 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 18,261 $0.00 Strike: $0.46 $0.00
Disclosure

SEC source: 0001209191-23-007656 · doc4.xml · derivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,587

Underlying: Common Stock · 18,261 shares

Expires 2024-07-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option is fully vested.

Read SEC document
February 03, 2023 Filed Feb 7, 2023 23:05 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 18,261 $0.46 $8,400.06
Disclosure

SEC source: 0001209191-23-007656 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 116,099

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
November 22, 2022 Filed Nov 23, 2022 23:04 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 1,651 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-058739 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 97,838

F3 · shares: On November 22, 2022, the Reporting Person transferred 1,651 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F5 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
November 22, 2022 Filed Nov 23, 2022 23:04 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 1,651 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-058739 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,834

F3 · shares: On November 22, 2022, the Reporting Person transferred 1,651 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4 · balance_after: Includes 76,834 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
November 22, 2022 Filed Nov 23, 2022 23:04 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 849 $3.17 $2,691.33
Disclosure

SEC source: 0001209191-22-058739 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,485

F1 · kind: The Reporting Person forfeited 849 shares of common stock upon conversion of 2,500 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 May 21, 2021.

F2 · balance_after: Includes 78,485 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
November 09, 2022 Filed Nov 14, 2022 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 4,403 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-056771 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 96,187

F3 · shares: On November 9, 2022, the Reporting Person transferred 4,403 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F5 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
November 09, 2022 Filed Nov 14, 2022 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 4,403 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-056771 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,334

F3 · shares: On November 9, 2022, the Reporting Person transferred 4,403 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4 · balance_after: Includes 79,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
November 09, 2022 Filed Nov 14, 2022 23:17 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 2,263 $3.17 $7,173.71
Disclosure

SEC source: 0001209191-22-056771 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,737

F1 · kind: The Reporting Person forfeited 2,263 shares of common stock upon conversion of 6,666 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 May 21, 2021.

F2 · balance_after: Includes 83,737 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
October 04, 2022 Filed Oct 6, 2022 23:12 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 2,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-053008 · doc4.xml · derivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
October 04, 2022 Filed Oct 6, 2022 23:12 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 849 $3.27 $2,776.23
Disclosure

SEC source: 0001209191-22-053008 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 91,784

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 849 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
October 04, 2022 Filed Oct 6, 2022 23:12 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-22-053008 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 92,633

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
July 28, 2022 Filed Aug 1, 2022 22:01 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 12,609 $0.00 Strike: $0.46 $0.00
Disclosure

SEC source: 0001209191-22-043726 · doc4.xml · derivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,848

Underlying: Common Stock · 12,609 shares

Expires 2024-07-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option is fully vested.

Read SEC document
July 28, 2022 Filed Aug 1, 2022 22:01 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 12,609 $0.46 $5,800.14
Disclosure

SEC source: 0001209191-22-043726 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 90,133

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
May 23, 2022 Filed May 25, 2022 20:31 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 2,811 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-031869 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 77,524

F3 · shares: On May 17, 2022, the Reporting Person transferred 2,811 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
May 23, 2022 Filed May 25, 2022 20:31 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 2,811 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-031869 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,000

F3 · shares: On May 17, 2022, the Reporting Person transferred 2,811 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F2 · balance_after: Includes 86,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
May 23, 2022 Filed May 25, 2022 20:31 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 2,189 $4.30 $9,412.70
Disclosure

SEC source: 0001209191-22-031869 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,811

F1 · kind: The Reporting Person forfeited 2,189 shares of common stock upon conversion of 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 May 21, 2021.

F2 · balance_after: Includes 86,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
May 17, 2022 Filed May 19, 2022 20:18 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 3,937 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-030502 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 74,713

F3 · shares: On May 17, 2022, the Reporting Person transferred 3,937 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F4 · balance_after: The number of shares held by the Trust reflects a revision to correct an error in the Reporting Person's Form 4 filed with the Securities and Exchange Commission on February 11, 2022 (the "Prior Form 4"), in which it was inadvertently reported that 805 shares of common stock were forfeited to cover tax withholdings upon vesting of 2,500 restricted stock units. The correct number of shares of common stock that were forfeited to cover such tax withholdings was 843 shares, as reported in footnote (3) of the Prior Form 4.

F5 · ownership.nature: These shares are owned directly by the Trust, and indirectly by James Ison as trustee of the Trust.

Read SEC document
May 17, 2022 Filed May 19, 2022 20:18 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 3,937 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-030502 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,000

F3 · shares: On May 17, 2022, the Reporting Person transferred 3,937 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust (the "Trust"), of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the Trust.

F2 · balance_after: Includes 91,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
May 17, 2022 Filed May 19, 2022 20:18 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 2,730 $4.41 $12,039.30
Disclosure

SEC source: 0001209191-22-030502 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,937

F1 · kind: The Reporting Person forfeited 2,730 shares of common stock upon conversion of 6,667 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 May 21, 2021.

F2 · balance_after: Includes 91,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Read SEC document
February 14, 2022 Filed Feb 15, 2022 01:51 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 1,666 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-009576 · doc4.xml · derivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,666 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
February 14, 2022 Filed Feb 15, 2022 01:51 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 485 $4.02 $1,949.70
Disclosure

SEC source: 0001209191-22-009576 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 70,814

F3 · kind: The reporting person received 1,666 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 485 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 14, 2022 Filed Feb 15, 2022 01:51 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 1,666 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-22-009576 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 71,299

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 11, 2022 Filed Feb 12, 2022 00:53 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 2,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-009035 · doc4.xml · derivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
February 11, 2022 Filed Feb 12, 2022 00:53 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 805 $4.07 $3,276.35
Disclosure

SEC source: 0001209191-22-009035 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 69,633

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 843 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 11, 2022 Filed Feb 12, 2022 00:53 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-22-009035 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 70,438

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
February 03, 2022 Filed Feb 8, 2022 01:06 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GrantCommon Stock 56,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-007631 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,667

F1 · shares: Represents 56,000 restricted stock units awarded 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 an executive officer of the Issuer, which restricted stock units are subject to vesting conditions.

F2 · balance_after: Consists of 97,667 unvested restricted stock units held by the reporting person, all of which remain subject to certain vesting conditions.

Read SEC document
January 06, 2022 Filed Jan 11, 2022 00:21 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 4,543 $0.00 Strike: $0.46 $0.00
Disclosure

SEC source: 0001209191-22-002756 · doc4.xml · derivative · entry 5

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,457

Underlying: Common Stock · 4,543 shares

Expires 2024-07-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option is fully vested.

Read SEC document
January 06, 2022 Filed Jan 11, 2022 00:21 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 4,092 $0.00 Strike: $0.76 $0.00
Disclosure

SEC source: 0001209191-22-002756 · doc4.xml · derivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,092 shares

Expires 2022-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option is fully vested.

Read SEC document
January 06, 2022 Filed Jan 11, 2022 00:21 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 4,543 $0.46 $2,089.78
Disclosure

SEC source: 0001209191-22-002756 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 67,938

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
January 06, 2022 Filed Jan 11, 2022 00:21 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 4,092 $0.76 $3,109.92
Disclosure

SEC source: 0001209191-22-002756 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 63,395

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
November 12, 2021 Filed Nov 15, 2021 22:25 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 3,886 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-064516 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,667

F2 · shares: On November 12, 2021, the Reporting Person transferred 3,886 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust, of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the trust.

Read SEC document
November 12, 2021 Filed Nov 15, 2021 22:25 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 2,781 $5.26 $14,628.06
Disclosure

SEC source: 0001209191-21-064516 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,553

F1 · kind: The Reporting Person forfeited 2,781 shares of common stock upon conversion of 6,667 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 May 21, 2021.

Read SEC document
August 18, 2021 Filed Aug 19, 2021 22:24 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 16,000 $0.00 Strike: $0.76 $0.00
Disclosure

SEC source: 0001209191-21-052623 · doc4.xml · derivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,250

Underlying: Common Stock · 16,000 shares

Expires 2022-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
August 18, 2021 Filed Aug 19, 2021 22:24 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 16,000 $0.76 $12,160.00
Disclosure

SEC source: 0001209191-21-052623 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 54,640

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
August 12, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 1,666 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · derivative · entry 7

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,666

Underlying: Common Stock · 1,666 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
August 12, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 454 $5.85 $2,655.90
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · nonDerivative · entry 4

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 38,640

F4 · kind: The reporting person received 1,666 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 454 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
August 12, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 1,666 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · nonDerivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 39,094

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
August 10, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 2,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · derivative · entry 6

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F5 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document
August 10, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 805 $6.37 $5,127.85
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 37,428

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 805 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of OSS common stock at the time of forfeiture

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
August 10, 2021 Filed Aug 16, 2021 22:59 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionCommon Stock 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-21-051694 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 38,233

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · ownership.nature: These shares are owned directly by James J Ison Jr. and Sha-Marie A Ison Inter Vivos Revocable Trust dated June 4, 2020, and indirectly by James Ison as trustee of the trust.

Read SEC document
June 18, 2021 Filed Jun 22, 2021 22:31 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GiftCommon Stock 3,964 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-042506 · doc4.xml · nonDerivative · entry 2

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,334

F2 · shares: On June 18, 2021, the Reporting Person transferred 3,964 shares of common stock to the James J. Ison Jr. & Sha-Marie A Ison TR UA 06 04 2020 James J. Ison Jr. & Sha-Marie A Ison Inter Vivos Revocable Trust, of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the sole beneficiaries of the trust.

Read SEC document
June 18, 2021 Filed Jun 22, 2021 22:31 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Tax withholdingCommon Stock 2,702 $4.87 $13,158.74
Disclosure

SEC source: 0001209191-21-042506 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,298

F1 · kind: The Reporting Person forfeited 2,702 shares of common stock upon conversion of 6,666 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 May 21, 2021.

Read SEC document
May 19, 2021 Filed May 22, 2021 01:02 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 GrantCommon Stock 55,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-035144 · doc4.xml · nonDerivative · entry 1

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

F1 · shares: Represents 55,000 restricted stock units awarded 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 an executive officer of the Issuer, certain of which restricted stock units are subject to vesting conditions.

Read SEC document
April 11, 2021 Filed May 18, 2021 22:35 UTC ONE STOP SYSTEMS, INC. OSS · Entity 2767 Exercise / conversionRestricted Stock Unit · Derivative 603 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033715 · doc4.xml · derivative · entry 3

Ison James · CIK 0001729652 · Chief Sales/Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,495

Underlying: Commons Stock · 603 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.