Pauling David — SEC Form 4 filings
SEC reporting owner CIK 2063633. 5 Form 4 filings on record with FilingPulse; latest filed 2026-03-06.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2025-04-08 to 2026-03-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 12,504 shares, $9,993 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
- Largest priced transaction: purchase of 12,504 shares @ $0.80 ($9,993) in SUTRO BIOPHARMA, INC., filed 2025-10-16.
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 |
|---|---|---|---|---|---|
| SUTRO BIOPHARMA, INC. (STRO) | Chief Admin. Ofcr. & GC | 5 | 1 leg · 12,504 sh · $9,993 | — | 16 |
Form 4 filings — Pauling David
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-06 | 4 | SUTRO BIOPHARMA, INC. (STRO) | Option exercise (M): 675 @ $0 · Tax withholding (F): 277 @ $21.31 · Option exercise (M): 675 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | SUTRO BIOPHARMA, INC. (STRO) | Option exercise (M): 500 @ $0 · Option exercise (M): 842 @ $0 · Tax withholding (F): 551 @ $20.47 · Option exercise (M): 2,356 @ $0 · Tax withholding (F): 970 @ $20.55 · Option exercise (M): 500 (derivative) @ $0 · +4 more | EDGAR |
| 2025-12-29 | 4 | SUTRO BIOPHARMA, INC. (STRO) | Grant/award (A): 7,200 (derivative) @ $0 | EDGAR |
| 2025-10-16 | 4 | SUTRO BIOPHARMA, INC. (STRO) | Purchase (P): 12,504 @ $0.80 | EDGAR |
| 2025-04-08 | 4 | SUTRO BIOPHARMA, INC. (STRO) | Grant/award (A): 101,500 (derivative) @ $0 · Grant/award (A): 94,250 (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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