Surrozen, Inc./DE — Director's Dealing 2026

Jan 7, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Surrozen, Inc./DE (SRZN)
CIK: 0001824893
Period of Report: 2026-01-02

Reporting Person: Williams Charles O (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-02	Common Stock	M	3500	—	Acquired	14548	Direct
2026-01-05	Common Stock	S	1566	$19.8652	Disposed	12982	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-02	Restricted Stock Units	$	M	3500	Disposed		Common Stock (3500)	Direct

Footnotes

F1: Each restricted stock unit, or RSU, represents a contingent right to receive one share of the Issuer's common stock.

F2: The shares were sold to cover withholding taxes upon vesting of RSUs in transactions that were initiated by the Issuer on the reporting person's behalf. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.84 to $20.07, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3: These RSUs vested in two equal installments on January 1, 2025 and January 1, 2026.