Ma Jun — SEC Form 4 filings
SEC reporting owner CIK 2058815. 2 Form 4 filings on record with FilingPulse; latest filed 2026-03-17.
Transaction summary — filings shown
Covers all 2 filings on record, filed 2025-03-18 to 2026-03-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
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.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| QUAKER CHEMICAL CORP (KWR) | SVP, Reg Comm Lead-APAC | 2 | — | — | 13 |
Form 4 filings — Ma Jun
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-17 | 4 | QUAKER CHEMICAL CORP (KWR) | Grant/award (A): 120 @ $0 · Option exercise (M): 90 · Option exercise (M): 145 · Option exercise (M): 4 · Option exercise (M): 90 (derivative) @ $0 · Option exercise (M): 145 (derivative) @ $0 · +2 more | EDGAR |
| 2025-03-18 | 4 | QUAKER CHEMICAL CORP (KWR) | Option exercise (M): 89 · Option exercise/expiry (X): 1 · Option exercise (M): 89 (derivative) @ $0 · Option exercise/expiry (X): 1 (derivative) · Grant/award (A): 435 (derivative) @ $0 | EDGAR |
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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