Lam Thomas S. — SEC Form 4 filings
SEC reporting owner CIK 1664499. 8 Form 4 filings on record with FilingPulse; latest filed 2026-04-08.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-09-11 to 2026-04-08. 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, …): 14.
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 |
|---|---|---|---|---|---|
| Astrana Health, Inc. (ASTH) | Director | 8 | — | — | 14 |
Form 4 filings — Lam Thomas S.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-08 | 4 | Astrana Health, Inc. (ASTH) | Grant/award (A): 41,667 @ $0 | EDGAR |
| 2026-03-09 | 4 | Astrana Health, Inc. (ASTH) | Tax withholding (F): 9,266 @ $25.07 | EDGAR |
| 2025-12-10 | 4 | Astrana Health, Inc. (ASTH) | Option exercise (M): 29,502 @ $17.78 · Tax withholding (F): 25,866 @ $22 · Option exercise (M): 29,502 (derivative) @ $0 | EDGAR |
| 2025-03-07 | 4 | Astrana Health, Inc. (ASTH) | Tax withholding (F): 9,235 @ $27.19 | EDGAR |
| 2025-02-18 | 4 | Astrana Health, Inc. (ASTH) | Other (J): 699,896 @ $0 · Other (J): 26,232 @ $0 | EDGAR |
| 2025-01-22 | 4 | Astrana Health, Inc. (ASTH) jointly with ALLIED PHYSICIANS OF CALIFORNIA, A PROFESSIONAL MEDICAL Corp, Sim Kenneth T. | Disposition to issuer (D): 300,000 @ $35.17 | EDGAR |
| 2024-11-12 | 4 | Astrana Health, Inc. (ASTH) | Grant/award (A): 13,333 @ $0 · Grant/award (A): 26,667 @ $0 | EDGAR |
| 2024-09-11 | 4 | Astrana Health, Inc. (ASTH) | Option exercise (M): 28,046 @ $18.65 · Tax withholding (F): 11,046 @ $47.35 · Option exercise (M): 28,046 (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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