FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * TCG Crossover GP II, LLC 2. Date of Event Requiring Statement (Month/Day/Year) 01/26/2026 3. Issuer Name and Ticker or Trading Symbol Surrozen, Inc./DE [SRZN] (Last) (First) (Middle) 245 LYTTON AVE., SUITE 350 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) PALO ALTO, CA 94301 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock 637,005 I See footnote(1) Common Stock 637,005 I See footnote(2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
TCG Crossover GP II, LLC 245 LYTTON AVE., SUITE 350 PALO ALTO, CA 94301		X
TCG Crossover Fund II, L.P. 245 LYTTON AVE., SUITE 350 PALO ALTO, CA 94301		X
TCG Crossover GP III, LLC 245 LYTTON AVE., SUITE 350 PALO ALTO, CA 94301		X
TCG Crossover Fund III, L.P. 245 LYTTON AVE., SUITE 350 PALO ALTO, CA 94301		X

Signatures

/s/ TCG Crossover GP II, LLC /s/ Craig Skaling, Authorized Signatory		01/28/2026
**Signature of Reporting Person		Date
/s/ TCG Crossover Fund II, L.P. /s/ Craig Skaling, Authorized Signatory		01/28/2026
**Signature of Reporting Person		Date
/s/ TCG Crossover GP III, LLC /s/ Craig Skaling, Authorized Signatory		01/28/2026
**Signature of Reporting Person		Date
/s/ TCG Crossover Fund III, L.P. /s/ Craig Skaling, Authorized Signatory		01/28/2026
**Signature of Reporting Person		Date
/s/ Craig Skaling, as Attorney-in-Fact for Chen Yu		01/28/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	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.
(2)	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.
Remarks: Exhibit 24 - Power of Attorney

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