Yang Li

CIK: 0001990537

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (20.0%)

Position reduction

Option Exercises (M)3 (20.0%)

Derivative conversions

Awards (A)8 (53.3%)

Compensation grants

Other (G, F, J, C, D, …)1 (6.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SRZN

Surrozen, Inc./DE

Officer

Discretionary Trading P&L

Holdings

Transaction History (15 total)

SRZN
Surrozen, Inc./DE
Jun 15, 2026
Award(A)
Direct
1.7K shares at avg. $8.11$14K
SRZN
Surrozen, Inc./DE
May 4, 2026
Sale(S)
Direct
1.6K shares at avg. $33.33$53K
SRZN
Surrozen, Inc./DE
May 1, 2026
Exercise(M)
Direct
4.4K shares-
SRZN
Surrozen, Inc./DE
Mar 31, 2026
Gift(G)
Direct
1.7K shares-
SRZN
Surrozen, Inc./DE
Feb 17, 2026
Award(A)
Restricted Stock Unit
Direct
101K shares-
SRZN
Surrozen, Inc./DE
Feb 17, 2026
Award(A)
Employee Stock Option (right to buy)
Direct
101K shares-
SRZN
Surrozen, Inc./DE
Jan 5, 2026
Sale(S)
Direct
1.1K shares at avg. $19.87$22K
SRZN
Surrozen, Inc./DE
Jan 2, 2026
Exercise(M)
Direct
2.5K shares-
SRZN
Surrozen, Inc./DE
Dec 15, 2025
Award(A)
Direct
1.7K shares at avg. $8.11$14K
SRZN
Surrozen, Inc./DE
Jun 13, 2025
Award(A)
Direct
400 shares at avg. $8.06$3K
SRZN
Surrozen, Inc./DE
May 1, 2025
Award(A)
Option (right to buy)
Direct
26.3K shares-
SRZN
Surrozen, Inc./DE
May 1, 2025
Award(A)
Restricted Stock Unit
Direct
8.8K shares-
SRZN
Surrozen, Inc./DE
Jan 17, 2025
Award(A)
Option (right to buy)
Direct
35K shares-
SRZN
Surrozen, Inc./DE
Jan 3, 2025
Sale(S)
Direct
843 shares at avg. $17.37$15K
SRZN
Surrozen, Inc./DE
Jan 2, 2025
Exercise(M)
Direct
2.5K shares-

		Type	Shares	Price		Ownership
Jun 15, 2026	SRZN Surrozen, Inc./DE	Award(A)	1,666	$8.11	$13,511	Direct
May 4, 2026	SRZN Surrozen, Inc./DE	Sale(S)	1,584	$33.33	$52,799	Direct
May 1, 2026	SRZN Surrozen, Inc./DE	Exercise(M)	4,375	-	$0	Direct
Mar 31, 2026	SRZN Surrozen, Inc./DE	Gift(G)	1,666	-	$0	Direct
Feb 17, 2026	SRZN Surrozen, Inc./DE	Award(A) Restricted Stock Unit	100,950	-	-	Direct
Feb 17, 2026	SRZN Surrozen, Inc./DE	Award(A) Employee Stock Option (right to buy)	100,950	-	-	Direct
Jan 5, 2026	SRZN Surrozen, Inc./DE	Sale(S)	1,118	$19.87	$22,209	Direct
Jan 2, 2026	SRZN Surrozen, Inc./DE	Exercise(M)	2,500	-	$0	Direct
Dec 15, 2025	SRZN Surrozen, Inc./DE	Award(A)	1,666	$8.11	$13,511	Direct
Jun 13, 2025	SRZN Surrozen, Inc./DE	Award(A)	400	$8.06	$3,224	Direct
May 1, 2025	SRZN Surrozen, Inc./DE	Award(A) Option (right to buy)	26,250	-	-	Direct
May 1, 2025	SRZN Surrozen, Inc./DE	Award(A) Restricted Stock Unit	8,750	-	-	Direct
Jan 17, 2025	SRZN Surrozen, Inc./DE	Award(A) Option (right to buy)	35,000	-	-	Direct
Jan 3, 2025	SRZN Surrozen, Inc./DE	Sale(S)	843	$17.37	$14,643	Direct
Jan 2, 2025	SRZN Surrozen, Inc./DE	Exercise(M)	2,500	-	$0	Direct

1-15 of 15 transactions

About Li Yang

Li Yang (SEC CIK 0001990537) files insider reports with the SEC as Exec. Vice President, Research of Surrozen, Inc./DE (SRZN).

Signal8 holds 10 ownership filings by Li Yang, all Form 4s, filed between Jan 6, 2025 and Jun 16, 2026. Those filings report 15 transactions, from Jan 2, 2025 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Li Yang's filings is in SOUTH SAN FRANCISCO, CA.

Recent filings by Li Yang

Jun 15, 2026: Grant or award of SRZN shares (Form 4, code A).
May 4, 2026: Open-market sale of SRZN shares (Form 4, code S).
May 1, 2026: Option exercise of SRZN shares (Form 4, code M).
Mar 31, 2026: Gift of SRZN shares (Form 4, code G).
Feb 17, 2026: Grants or awards of SRZN derivative securities (2 lines, Form 4, code A).

Other insiders filing for Surrozen, Inc./DE (SRZN)

COLUMN GROUP III GP, LP, 10% Owner
Kutzkey Tim, Director
TCG Crossover GP II, LLC, 10% Owner
Maleki Andrew Pedrum, Chief Financial Officer
Williams Charles O, Chief Operating Officer
Parker Craig C, Chief Executive Officer

How to read Form 4 transaction codes