TCG Crossover funds (SRZN) disclose major Surrozen stakes in Form 3 filing

Rhea-AI Filing Summary

Surrozen, Inc. (SRZN) received an initial ownership report showing that investment entities affiliated with TCG Crossover hold significant stakes in its common stock. TCG Crossover Fund II, L.P. and TCG Crossover Fund III, L.P., together with their general partners, each report indirect beneficial ownership of 637,005 shares of Surrozen common stock as of 01/26/2026. The funds hold the shares of record, while their general partners and Chen Yu, as sole managing member of each general partner, may be deemed to share voting, investment, and dispositive power over the reported securities.

SEC Form 3

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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1. Name and Address of Reporting Person^*

TCG Crossover GP II, LLC

(Last) (First) (Middle)

245 LYTTON AVE., SUITE 350

(Street)

PALO ALTO CA 94301

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/26/2026

3. Issuer Name and Ticker or Trading Symbol
Surrozen, Inc./DE [ SRZN ]

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 of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

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)

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: 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

1. Name and Address of Reporting Person^*

TCG Crossover GP II, LLC

(Last) (First) (Middle)

245 LYTTON AVE., SUITE 350

(Street)

PALO ALTO CA 94301

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

TCG Crossover Fund II, L.P.

(Last) (First) (Middle)

245 LYTTON AVE., SUITE 350

(Street)

PALO ALTO CA 94301

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

TCG Crossover GP III, LLC

(Last) (First) (Middle)

245 LYTTON AVE., SUITE 350

(Street)

PALO ALTO CA 94301

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

TCG Crossover Fund III, L.P.

(Last) (First) (Middle)

245 LYTTON AVE., SUITE 350

(Street)

PALO ALTO CA 94301

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

Explanation of Responses:

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

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

What Surrozen (SRZN) ownership is reported in this Form 3 filing?

The filing reports initial beneficial ownership of Surrozen common stock by TCG Crossover entities. TCG Crossover Fund II, L.P. and TCG Crossover Fund III, L.P. each report indirect beneficial ownership of 637,005 Surrozen common shares, reflecting sizable investment positions in the company.

Who are the reporting persons in the Surrozen (SRZN) Form 3?

The reporting persons are TCG Crossover GP II, LLC, TCG Crossover Fund II, L.P., TCG Crossover GP III, LLC, and TCG Crossover Fund III, L.P. Each is identified as a 10% owner of Surrozen, indicating they collectively hold large investment positions in the company’s stock.

How many Surrozen (SRZN) shares does TCG Crossover Fund II report owning?

TCG Crossover Fund II, L.P. reports indirect beneficial ownership of 637,005 shares of Surrozen common stock. The shares are held of record by the fund, while its general partner, TCG Crossover GP II, LLC, may be deemed to have voting, investment, and dispositive power over these securities.

How many Surrozen (SRZN) shares does TCG Crossover Fund III report owning?

TCG Crossover Fund III, L.P. also reports indirect beneficial ownership of 637,005 Surrozen common shares. The fund holds the shares of record, and its general partner, TCG Crossover GP III, LLC, may be deemed to share voting, investment, and dispositive power over this block of stock.

What role does Chen Yu have in the Surrozen (SRZN) ownership structure?

Chen Yu is the sole managing member of both TCG Crossover GP II, LLC and TCG Crossover GP III, LLC. Through these roles, Chen Yu may be deemed to share voting, investment, and dispositive power over the Surrozen shares held by TCG Crossover Fund II and TCG Crossover Fund III.

Does this Surrozen (SRZN) Form 3 show any recent stock transactions?

The Form 3 reflects existing holdings as of January 26, 2026, rather than new trades. It lists indirect beneficial ownership positions for the TCG Crossover funds and related general partners, establishing their status as 10% owners of Surrozen common stock at that time.