Yang Li - Jun 13, 2025 Form 4 Insider Report for Surrozen, Inc./DE (SRZN)

Role: Exec. Vice President, Research
Signature: /s/Charles Williams, Attorney-in-Fact for Yang Li
Stock symbol: SRZN
Transactions as of: Jun 13, 2025
Transactions value $: $3,224
Form type: 4
Date filed: 6/16/2025, 06:58 PM
Previous filing: May 5, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Li Yang	Exec. Vice President, Research	C/O SURROZEN, INC., 171 OYSTER POINT BLVD., SUITE 400, SOUTH SAN FRANCISCO	/s/Charles Williams, Attorney-in-Fact for Yang Li	2025-06-16	0001990537

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SRZN	Common Stock	Award	$3.22K	+400	+3.16%	$8.06	13K	Jun 13, 2025	Direct	F1
holding	SRZN	Common Stock						702	Jun 13, 2025	See footnote	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This reporting person is voluntarily reporting these shares acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).
F2	Held through immediate family members of the Reporting Person. The Reporting Person disclaims beneficial ownership of these shares.