Li Yang — SEC Form 4 filings
SEC reporting owner CIK 1990537. 13 Form 4 filings on record with FilingPulse; latest filed 2026-06-16.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-04-26 to 2026-06-16. 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): 3 legs across 3 filings — 3,545 shares, $89,651 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 18.
- Largest priced transaction: sale of 1,584 shares @ $33.33 ($52,799) in Surrozen, Inc./DE, filed 2026-05-05.
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 |
|---|---|---|---|---|---|
| Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | 13 | — | 3 legs · 3,545 sh · $89,651 | 18 |
Form 4 filings — Li Yang
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-16 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 1,666 @ $8.11 | EDGAR |
| 2026-05-05 | 4 | Surrozen, Inc./DE (SRZN) | Option exercise (M): 4,375 · Sale (S): 1,584 @ $33.33 · Option exercise (M): 4,375 (derivative) @ $0 | EDGAR |
| 2026-04-01 | 4 | Surrozen, Inc./DE (SRZN) | Gift (G): 1,666 @ $0 | EDGAR |
| 2026-02-18 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 100,950 (derivative) @ $0 · Grant/award (A): 100,950 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | Surrozen, Inc./DE (SRZN) | Option exercise (M): 2,500 · Sale (S): 1,118 @ $19.87 · Option exercise (M): 2,500 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 1,666 @ $8.11 | EDGAR |
| 2025-06-16 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 400 @ $8.06 | EDGAR |
| 2025-05-05 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 26,250 (derivative) @ $0 · Grant/award (A): 8,750 (derivative) @ $0 | EDGAR |
| 2025-01-22 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 35,000 (derivative) @ $0 | EDGAR |
| 2025-01-06 | 4 | Surrozen, Inc./DE (SRZN) | Option exercise (M): 2,500 · Sale (S): 843 @ $17.37 | EDGAR |
| 2024-06-18 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 400 @ $5.67 | EDGAR |
| 2024-05-02 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2024-04-26 | 4 | Surrozen, Inc./DE (SRZN) | Grant/award (A): 10,000 (derivative) @ $0 · Grant/award (A): 5,000 (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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