Ison James — SEC Form 4 filings

SEC reporting owner CIK 1729652. 11 Form 4 filings on record with FilingPulse; latest filed 2026-03-02.

Transaction summary — filings shown

Covers all 11 filings on record, filed 2024-01-30 to 2026-03-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
ONE STOP SYSTEMS, INC. (OSS)CPO1132

Form 4 filings — Ison James

FiledFormIssuerReported transactionsSource
2026-03-024ONE STOP SYSTEMS, INC. (OSS)Grant/award (A): 34,313 @ $0 · Tax withholding (F): 6,546 @ $9.24 · Gift (G): 8,213 @ $0 · Gift (G): 8,213 @ $0 · Tax withholding (F): 3,120 @ $8.70 · Gift (G): 4,263 @ $0 · +1 moreEDGAR
2025-08-254ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 3,113 @ $5.26 · Gift (G): 4,271 @ $0 · Gift (G): 4,271 @ $0EDGAR
2025-03-134ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 7,006 @ $3.76 · Gift (G): 7,760 @ $0 · Gift (G): 7,760 @ $0EDGAR
2025-02-244ONE STOP SYSTEMS, INC. (OSS)Grant/award (A): 44,279 @ $4.06EDGAR
2024-09-254ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 4,440 @ $2.19 · Gift (G): 8,227 @ $0 · Gift (G): 8,227 @ $0EDGAR
2024-08-214ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 3,271 @ $2.16 · Gift (G): 6,062 @ $0 · Gift (G): 6,062 @ $0EDGAR
2024-07-034ONE STOP SYSTEMS, INC. (OSS)Grant/award (A): 44,300 @ $0EDGAR
2024-05-284ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 1,031 @ $2.41 · Gift (G): 1,469 @ $0 · Gift (G): 1,469 @ $0EDGAR
2024-03-274ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 9,677 @ $3.90 · Gift (G): 15,656 @ $0 · Gift (G): 15,656 @ $0EDGAR
2024-02-074ONE STOP SYSTEMS, INC. (OSS)Tax withholding (F): 3,766 @ $2.01 · Gift (G): 5,567 @ $0 · Gift (G): 5,567 @ $0EDGAR
2024-01-304ONE STOP SYSTEMS, INC. (OSS)Option exercise (M): 7,222 @ $1.08 · Option exercise (M): 7,222 (derivative) @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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