TCG Crossover GP II, LLC - 22 Jul 2026 Form 4 Insider Report for Surrozen, Inc./DE (SRZN)

Reporting relationship: 10%+ Owner
Issuer ticker: SRZN
Reported as of: 22 Jul 2026
Net transaction value: -$6,906,250
SEC form: 4
Accepted by SEC: 24 Jul 2026, 21:00:03 UTC
Prior SEC filing: 01 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ TCG Crossover GP II, LLC /s/ Craig Skaling, Authorized Signatory

Key filing fact

TCG Crossover GP II, LLC filed Form 4 for Surrozen, Inc./DE (SRZN) on 24 Jul 2026.

Key facts

This page summarizes TCG Crossover GP II, LLC's Form 4 filing for Surrozen, Inc./DE (SRZN).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 24 Jul 2026, 21:00.

Change

Previous filing in this sequence was filed on 01 Apr 2026.
Current net transaction value: -$6,906,250.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (5)

CIK 0001969280 Primary reporting owner

TCG Crossover GP II, LLC

Relationship: 10%+ Owner
Address: 245 LYTTON AVE., SUITE 350, PALO ALTO
Signature: /s/ TCG Crossover GP II, LLC /s/ Craig Skaling, Authorized Signatory
Signature date: 24 Jul 2026

CIK 0001969281

TCG Crossover Fund II, L.P.

Relationship: 10%+ Owner
Address: 245 LYTTON AVE., SUITE 350, PALO ALTO
Signature: /s/ TCG Crossover Fund II, L.P. /s/ Craig Skaling, Authorized Signatory
Signature date: 24 Jul 2026

CIK 0002062816

TCG Crossover GP III, LLC

Relationship: 10%+ Owner
Address: 245 LYTTON AVE., SUITE 350, PALO ALTO
Signature: /s/ TCG Crossover GP III, LLC /s/ Craig Skaling, Authorized Signatory
Signature date: 24 Jul 2026

CIK 0002062644

TCG Crossover Fund III, L.P.

Relationship: 10%+ Owner
Address: 245 LYTTON AVE., SUITE 350, PALO ALTO
Signature: /s/ TCG Crossover Fund III, L.P. /s/ Craig Skaling, Authorized Signatory
Signature date: 24 Jul 2026

CIK 0001517933

Yu Chen-Ming

Relationship: 10%+ Owner
Address: 245 LYTTON AVE., SUITE 350, PALO ALTO
Signature: /s/ Craig Skaling, as Attorney-in-Fact for Chen Yu
Signature date: 24 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,054
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F2

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,054
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F2

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,054
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F2

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,054
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F2

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,054
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F2

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,047
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F3

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,047
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F3

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,047
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F3

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,047
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F3

SRZN transaction

Common Stock

Sale

Transaction value: $3,453,125
Shares: -162,500
Change %: -22%
Price: $21.25
Shares after: 574,047
Date: 22 Jul 2026
Ownership: See footnote
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

TCG Crossover GP II, LLC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

As of the date of this filing, the Reporting Persons have disgorged to the Issuer the full amount of the short-swing profits realized from the sales reported herein, as required by Section 16(b) of the Securities Exchange Act of 1934

Footnote F2

These securities are held of record by TCG Crossover Fund II, L.P. (TCG Crossover II). TCG Crossover GP II, LLC (TCG Crossover GP II) is the general partner of TCG Crossover II and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP II and may be deemed to share voting, investment and dispositive power with respect to these securities.

Footnote F3

These securities are held of record by TCG Crossover Fund III, L.P. (TCG Crossover III). TCG Crossover GP III, LLC (TCG Crossover GP III) is the general partner of TCG Crossover III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP III and may be deemed to share voting, investment and dispositive power with respect to these securities.