Williams Charles O — SEC Form 4 filings

SEC reporting owner CIK 1325818. 15 Form 4 filings on record with FilingPulse; latest filed 2026-06-16.

Transaction summary — filings shown

Covers all 15 filings on record, filed 2024-04-08 to 2026-06-16. 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
Surrozen, Inc./DE (SRZN)Chief Operating Officer151 leg · 1,474 sh3 legs · 4,783 sh · $119,48828

Form 4 filings — Williams Charles O

FiledFormIssuerReported transactionsSource
2026-06-164Surrozen, Inc./DE (SRZN)Grant/award (A): 1,666 @ $8.11EDGAR
2026-05-054Surrozen, Inc./DE (SRZN)Option exercise (M): 5,625 · Sale (S): 2,036 @ $33.33 · Option exercise (M): 5,625 (derivative) @ $0EDGAR
2026-02-184Surrozen, Inc./DE (SRZN)Grant/award (A): 102,900 (derivative) @ $0 · Grant/award (A): 102,900 (derivative) @ $0EDGAR
2026-01-264Surrozen, Inc./DE (SRZN)Grant/award (A): 500 (derivative) @ $0EDGAR
2026-01-064Surrozen, Inc./DE (SRZN)Option exercise (M): 3,500 · Sale (S): 1,566 @ $19.87 · Option exercise (M): 3,500 (derivative) @ $0EDGAR
2025-12-164Surrozen, Inc./DE (SRZN)Grant/award (A): 1,666 @ $8.11EDGAR
2025-06-164Surrozen, Inc./DE (SRZN)Grant/award (A): 400 @ $8.06EDGAR
2025-05-054Surrozen, Inc./DE (SRZN)Grant/award (A): 11,250 (derivative) @ $0 · Grant/award (A): 33,750 (derivative) @ $0EDGAR
2025-03-254Surrozen, Inc./DE (SRZN)Disposition to issuer (D): 1,474 (derivative) @ $0 · Disposition to issuer (D): 1,603 (derivative) @ $0 · Disposition to issuer (D): 5,712 (derivative) @ $0 · Disposition to issuer (D): 5,712 (derivative) @ $0 · Grant/award (A): 1,474 (derivative) @ $0 · Grant/award (A): 1,603 (derivative) @ $0EDGAR
2025-01-224Surrozen, Inc./DE (SRZN)Grant/award (A): 45,000 (derivative) @ $0EDGAR
2025-01-064Surrozen, Inc./DE (SRZN)Option exercise (M): 3,500 · Sale (S): 1,181 @ $17.37EDGAR
2024-06-184Surrozen, Inc./DE (SRZN)Grant/award (A): 400 @ $5.67EDGAR
2024-05-024Surrozen, Inc./DE (SRZN)Grant/award (A): 27,000 (derivative) @ $0EDGAR
2024-04-264Surrozen, Inc./DE (SRZN)Grant/award (A): 13,000 (derivative) @ $0 · Grant/award (A): 7,000 (derivative) @ $0EDGAR
2024-04-084Surrozen, Inc./DE (SRZN)Purchase (P): 1,474 · Purchase (P): 1,474 (derivative) · Purchase (P): 1,603 (derivative) · Purchase (P): 5,712 (derivative) · Purchase (P): 5,712 (derivative)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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