Craig C. Parker

CIK: 0001526064

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (6.3%)

Position reduction

Option Exercises (M)1 (6.3%)

Derivative conversions

Awards (A)10 (62.5%)

Compensation grants

Other (G, F, J, C, D, …)4 (25.0%)

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

Companies & Roles (1)

SRZN

Surrozen, Inc./DE

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (16 total)

SRZN
Surrozen, Inc./DE
Jun 15, 2026
Award(A)
Direct
1.6K shares at avg. $8.11$13K
SRZN
Surrozen, Inc./DE
May 4, 2026
Sale(S)
Direct
4.5K shares at avg. $33.33$151K
SRZN
Surrozen, Inc./DE
May 1, 2026
Exercise(M)
Direct
12.5K shares-
SRZN
Surrozen, Inc./DE
Feb 17, 2026
Award(A)
Employee Stock Option (right to buy)
Direct
242.2K shares-
SRZN
Surrozen, Inc./DE
Feb 17, 2026
Award(A)
Restricted Stock Unit
Direct
242.2K shares-
SRZN
Surrozen, Inc./DE
Dec 15, 2025
Award(A)
Direct
1.6K shares at avg. $8.11$13K
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)
Restricted Stock Unit
Direct
25K shares-
SRZN
Surrozen, Inc./DE
May 1, 2025
Award(A)
Option (right to buy)
Direct
75K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Disposition(D)
Series B Common Stock Warrant (right to buy)
Direct
1.6K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Disposition(D)
Series A Common Stock Warrant (right to buy)
Direct
1.5K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Disposition(D)
Series C Common Stock Warrant (right to buy)
Direct
5.7K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Disposition(D)
Series D Common Stock Warrant (right to buy)
Direct
5.7K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Award(A)
Series A Common Stock Warrant (right to buy)
Direct
1.5K shares-
SRZN
Surrozen, Inc./DE
Mar 24, 2025
Award(A)
Series B Common Stock Warrant (right to buy)
Direct
1.6K shares-
SRZN
Surrozen, Inc./DE
Jan 17, 2025
Award(A)
Option (right to buy)
Direct
100K shares-

		Type	Shares	Price		Ownership
Jun 15, 2026	SRZN Surrozen, Inc./DE	Award(A)	1,622	$8.11	$13,154	Direct
May 4, 2026	SRZN Surrozen, Inc./DE	Sale(S)	4,524	$33.33	$150,798	Direct
May 1, 2026	SRZN Surrozen, Inc./DE	Exercise(M)	12,500	-	$0	Direct
Feb 17, 2026	SRZN Surrozen, Inc./DE	Award(A) Employee Stock Option (right to buy)	242,200	-	-	Direct
Feb 17, 2026	SRZN Surrozen, Inc./DE	Award(A) Restricted Stock Unit	242,200	-	-	Direct
Dec 15, 2025	SRZN Surrozen, Inc./DE	Award(A)	1,553	$8.11	$12,595	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) Restricted Stock Unit	25,000	-	-	Direct
May 1, 2025	SRZN Surrozen, Inc./DE	Award(A) Option (right to buy)	75,000	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Disposition(D) Series B Common Stock Warrant (right to buy)	1,603	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Disposition(D) Series A Common Stock Warrant (right to buy)	1,474	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Disposition(D) Series C Common Stock Warrant (right to buy)	5,712	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Disposition(D) Series D Common Stock Warrant (right to buy)	5,712	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Award(A) Series A Common Stock Warrant (right to buy)	1,474	-	-	Direct
Mar 24, 2025	SRZN Surrozen, Inc./DE	Award(A) Series B Common Stock Warrant (right to buy)	1,603	-	-	Direct
Jan 17, 2025	SRZN Surrozen, Inc./DE	Award(A) Option (right to buy)	100,000	-	-	Direct

1-16 of 16 transactions

About Parker Craig C

Parker Craig C (SEC CIK 0001526064) files insider reports with the SEC as Chief Executive Officer of Surrozen, Inc./DE (SRZN).

Signal8 holds 8 ownership filings by Parker Craig C, all Form 4s, filed between Jan 22, 2025 and Jun 16, 2026. Those filings report 16 transactions, from Jan 17, 2025 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Parker Craig C's filings is in SOUTH SAN FRANCISCO, CA.

Recent filings by Parker Craig C

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).
Feb 17, 2026: Grants or awards of SRZN derivative securities (2 lines, Form 4, code A).
Dec 15, 2025: Grant or award of SRZN shares (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
Li Yang, Exec. Vice President, Research
Williams Charles O, Chief Operating Officer

How to read Form 4 transaction codes