SRZNW / Surrozen, Inc. - Equity Warrant - SEC Filings, Annual Report, Proxy Statement

Surrozen, Inc. - Equity Warrant

Basic Stats
CIK 1824893
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Surrozen, Inc. - Equity Warrant
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 29, 2025 8-K

FORM 8-K Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 29, 2025 EX-1.1

SURROZEN, INC. COMMON STOCK SALES AGREEMENT

Exhibit 1.1 SURROZEN, INC. COMMON STOCK SALES AGREEMENT August 29, 2025 TD Securities (USA) LLC 1 Vanderbilt Avenue New York, New York 10017 Ladies and Gentlemen: Surrozen, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with TD Securities (USA) LLC (“TD Cowen”), as follows: 1. Issuance and Sale of Shares. The Company agrees that, from time to time during th

August 29, 2025 424B5

ABOUT THIS PROSPECTUS PROSPECTUS SUPPLEMENT SUMMARY THE OFFERING RISK FACTORS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS USE OF PROCEEDS DILUTION PLAN OF DISTRIBUTION EXPERTS WHERE YOU CAN FIND ADDITIONAL INFORMATION INCORPORATION OF CERTAIN I

Filed Pursuant to Rule 424(b)(5) Registration No. 333-287434 PROSPECTUS SUPPLEMENT (To prospectus dated May 23, 2025) $50,000,000 Common Stock We have entered into a sales agreement with TD Securities (USA) LLC, or TD Cowen, dated August 29, 2025, or the Sales Agreement, relating to the sale of shares of our common stock, par value $0.0001 per share, offered by this prospectus supplement and accom

August 8, 2025 S-8

As filed with the U.S. Securities and Exchange Commission on August 8, 2025

As filed with the U.S. Securities and Exchange Commission on August 8, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 30-1374889 (State or other jurisdiction of incorporation or organization) (I.R.S. Employ

August 8, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value pe

August 8, 2025 EX-99.1

SURROZEN, INC. Unaudited Condensed Consolidated Statements of Operations (In thousands, except per share amounts)

Surrozen Reports Second Quarter 2025 Financial Results and Provides Business Update Daniel Chao, M.

August 8, 2025 10-Q

Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

August 8, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 08, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 8, 2025 EX-99.1

Surrozen, Inc. 2025 Equity Inducement Plan.

Exhibit 99.1 Surrozen, Inc. 2025 Equity Inducement Plan Adopted by the Board of Directors: August 7, 2025 1. General. (a) Plan Purpose. The Company, by means of the Plan, seeks to secure and retain the services of Eligible Employees to provide incentives for such persons to exert maximum efforts for the success of the Company and any Affiliate and to provide a means by which such persons may be gi

May 21, 2025 CORRESP

May 21, 2025

May 21, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

May 20, 2025 EX-4.7

Form of Preferred Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.7 Surrozen, Inc. and , As Warrant Agent Form of Preferred Stock Warrant Agreement Dated As Of Surrozen, Inc. Form of Preferred Stock Warrant Agreement This Preferred Stock Warrant Agreement (this “Agreement”), dated as of [●], between Surrozen, Inc., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and existing under the laws of [●

May 20, 2025 S-3

ABOUT THIS PROSPECTUS PROSPECTUS SUMMARY RISK FACTORS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS USE OF PROCEEDS DESCRIPTION OF CAPITAL STOCK DESCRIPTION OF DEBT SECURITIES DESCRIPTION OF WARRANTS LEGAL OWNERSHIP OF SECURITIES PLAN OF DISTRIBU

As filed with the Securities and Exchange Commission on May 20, 2025 Registration No.

May 20, 2025 EX-4.8

Form of Debt Securities Warrant Agreement and Warrant Certificate

Exhibit 4.8 SURROZEN, INC. and , As Warrant Agent Form of Debt Securities Warrant Agreement Dated As Of Surrozen, Inc. Form of Debt Securities Warrant Agreement This Debt Securities Warrant Agreement (this “Agreement”), dated as of [●], between Surrozen, Inc., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and existing under the laws of [●

May 20, 2025 EX-4.6

Form of Common Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.6 Surrozen, Inc. and , As Warrant Agent Form of Common Stock Warrant Agreement Dated As Of Surrozen, Inc. Form of Common Stock Warrant Agreement This Common Stock Warrant Agreement (this “Agreement”), dated as of [●], between Surrozen, Inc., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and existing under the laws of [●] and hav

May 20, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Ca

May 20, 2025 EX-4.4

Form of Indenture.

Exhibit 4.4 SURROZEN, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [], 20 Debt Securities Table Of Contents Page article 1 DEFINITIONS 1 Section 1.01 Definitions of Terms. 1 article 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities. 5 Section 2.02 Form of Securities and Trustee’s Certificate. 8 Section 2

May 15, 2025 8-K

FORM 8-K Item 5.07 Submission of Matters to a Vote of Security Holders.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 9, 2025 EX-99.1

SURROZEN, INC. Unaudited Condensed Consolidated Statements of Operations (In thousands, except per share amounts)

Exhibit 99.1 Surrozen Reports First Quarter 2025 Financial Results and Provides Business Update SOUTH SAN FRANCISCO, Calif., May 9, 2025 (GLOBE NEWSWIRE) - Surrozen, Inc. (“Surrozen” or the “Company”) (Nasdaq: SRZN), a biotechnology company pioneering targeted therapeutics that selectively modulate the Wnt pathway for tissue repair and regeneration, with a focus on severe eye diseases, today annou

May 9, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 09, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 9, 2025 10-Q

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

May 1, 2025 424B5

ABOUT THIS PROSPECTUS PROSPECTUS SUMMARY RISK FACTORS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS USE OF PROCEEDS DESCRIPTION OF CAPITAL STOCK SELLING STOCKHOLDERS PLAN OF DISTRIBUTION LEGAL MATTERS EXPERTS WHERE YOU CAN FIND ADDITIONAL INFORMA

As Filed Pursuant to Rule 424(b)(5) Registration No. 333-286703 PROSPECTUS Up to 5,213,415 Shares of Common Stock Up to 1,373,000 Shares of Common Stock Issuable Upon Exercise of Pre-Funded Warrants Up to 3,293,207 Shares of Common Stock Issuable Upon Exercise of Warrants This prospectus relates to the proposed resale from time to time by the selling stockholders of: • Up to 5,213,415 shares of co

April 29, 2025 CORRESP

April 29, 2025

April 29, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

April 24, 2025 424B5

Up to 1,091,981 Shares of Common Stock Up to 40,000 Shares of Common Stock Issuable Upon Exercise of Pre-Funded Warrants Up to 2,363,258 Shares of Common Stock Issuable Upon Exercise of Warrants

As Filed Pursuant to Rule 424(b)(5) Registration No. 333-278800 PROSPECTUS SUPPLEMENT (to the prospectus dated April 25, 2024) Up to 1,091,981 Shares of Common Stock Up to 40,000 Shares of Common Stock Issuable Upon Exercise of Pre-Funded Warrants Up to 2,363,258 Shares of Common Stock Issuable Upon Exercise of Warrants This prospectus supplement updates, amends and supplements the prospectus cont

April 23, 2025 S-3

ABOUT THIS PROSPECTUS PROSPECTUS SUMMARY RISK FACTORS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS USE OF PROCEEDS DESCRIPTION OF CAPITAL STOCK SELLING STOCKHOLDERS PLAN OF DISTRIBUTION LEGAL MATTERS EXPERTS WHERE YOU CAN FIND ADDITIONAL INFORMA

As filed with the Securities and Exchange Commission on April 23, 2025 Registration No.

April 23, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Share Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to Be Paid Equity Co

April 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy St

April 2, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy St

March 31, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 INSIDER TRADING POLICY August 12, 2021 Introduction This policy determines acceptable transactions in the securities of Surrozen, Inc. (the “Company” or “Surrozen”) by our employees, directors and consultants. During the course of your employment, directorship or consultancy with the Company, you may receive important information that is not yet publicly available (“inside information

March 31, 2025 EX-99.1

Surrozen Provides Fourth Quarter and Full Year 2024 Financial Results and Business Updates

Exhibit 99.1 Surrozen Provides Fourth Quarter and Full Year 2024 Financial Results and Business Updates SOUTH SAN FRANCISCO, Calif., March 31, 2025 (GLOBE NEWSWIRE) - Surrozen, Inc. (“Surrozen” or the “Company”) (Nasdaq: SRZN), a company pioneering targeted therapeutics that selectively activate the Wnt pathway for tissue repair and regeneration, with a focus on severe eye diseases, today provided

March 31, 2025 EX-10.28

Collaboration Agreement, dated as of October 31, 2024, by and between Surrozen Inc. and TCGFB, Inc.

Exhibit 10.28 CERTAIN INFORMATION CONTAINED IN THIS EXHIBIT, MARKED BY [***], HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE THE COMPANY HAS DETERMINED THAT IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. Execution Version TCGFB, INC. COLLABORATION AGREEMENT This Collaboration Agreement (this “Agreement”) is entered into as of October 31, 2024 (the “Effecti

March 31, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 31, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-39635 Surrozen, Inc.

March 31, 2025 S-8

As filed with the U.S. Securities and Exchange Commission on March 31, 2025

As filed with the U.S. Securities and Exchange Commission on March 31, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 30-1374889 (State or other jurisdiction of incorporation or organization) (I.R.S. Employ

March 31, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table (Form Type) Form S-8 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value pe

March 31, 2025 EX-4.3

Exhibit 4.3

Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a summary description of the securities of Surrozen, Inc. and is based on the provisions of our Certificate of Incorporation, or the Certificate of Incorporation, our Bylaws, or the Bylaws, and the applicable provisions of the Delaware General Corporation

March 28, 2025 EX-10.4

Form of Registration Rights Agreement, dated March 24, 2025, by and among Surrozen, Inc. and each of the several Purchasers signatory thereto.

Exhibit 10.4 SURROZEN, INC. REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of March 24, 2025, by and between Surrozen, Inc., a Delaware corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”). This Agreement is made pursuant to the Secur

March 28, 2025 EX-10.2

Form of Pre-Funded Warrant (March 2025).

Exhibit 10.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

March 28, 2025 EX-10.3

Form of Series E Common Warrant.

Exhibit 10.3 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

March 28, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 24, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 28, 2025 EX-10.1

Form of Securities Purchase Agreement, dated March 24, 2025, by and among Surrozen, Inc. and each of the several Purchasers signatory thereto.

Exhibit 10.1 SURROZEN, INC. SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of March 24, 2025, by and between Surrozen, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto and set forth on Annex B hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”).

March 24, 2025 EX-99.1

Surrozen Announces an Oversubscribed $175 Million Private Placement of Securities to Focus on Selective Wnt Mimetic Therapeutics to Treat Serious Eye Diseases

Exhibit 99.1 Surrozen Announces an Oversubscribed $175 Million Private Placement of Securities to Focus on Selective Wnt Mimetic Therapeutics to Treat Serious Eye Diseases Company prioritizes ophthalmology pipeline programs with potential to provide new or improved treatment options in multiple severe and disabling eye diseases Announces an oversubscribed financing of $175 million in gross proceed

March 24, 2025 EX-99.2

Legal Disclaimers This presentation contains certain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements generally are accompanied by words such as “will,” “plan,” “intend,” “potential,” “expect,”

Exhibit 99.2 Targeted Regeneration March 2025 Legal Disclaimers This presentation contains certain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements generally are accompanied by words such as “will,” “plan,” “intend,” “potential,” “expect,” “could,” or the negative of these words and similar expressions that predict or indicate future events o

March 24, 2025 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 24, 2025 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numb

February 14, 2025 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 tm256261d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 JOINT FILING AGREEMENT The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. Th

November 14, 2024 SC 13G/A

SRZN / Surrozen, Inc. / Alyeska Investment Group, L.P. Passive Investment

SC 13G/A 1 alyeska-srzn093024a1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Surrozen, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P208 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the app

November 13, 2024 SC 13G/A

SRZN / Surrozen, Inc. / Stonepine Capital Management, LLC Passive Investment

SC 13G/A 1 srzn13ga1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Surrozen, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P208 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo

November 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File N

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

November 6, 2024 EX-99.1

Surrozen Provides Third Quarter 2024 Financial Results and Business Update

Exhibit 99.1 Surrozen Provides Third Quarter 2024 Financial Results and Business Update Substantial enrollment progress in Phase 1b trial of SZN-043 in severe alcohol-associated hepatitis patients with proof-of-concept data expected in the first half of 2025 Nominated novel portfolio of preclinical ophthalmology product candidates to R&D pipeline Received $10 million milestone payment from Boehrin

November 1, 2024 SC 13G

SRZN / Surrozen, Inc. / StemPoint Capital LP - SC 13G Passive Investment

SC 13G 1 tm2426887d1sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.  )* Surrozen, Inc. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 86889P208 (CUSIP Number) October 31, 2024 (Date of Event which Requires Filing of this Statement) Check the appr

October 2, 2024 EX-10.1

First Amendment to Lease, by and between Surrozen Operating, Inc. and HCP Oyster Point III LLC, dated October 1, 2024.

Exhibit 10.1 FIRST AMENDMENT TO LEASE This FIRST AMENDMENT TO LEASE (“First Amendment”) is made and entered into as of 10/1/2024, by and between HCP OYSTER POINT III LLC, a Delaware limited liability company (“Landlord”) and SURROZEN OPERATING, INC., a Delaware corporation (F/K/A Surrozen, Inc.) (“Tenant”). r e c i t a l s : A. Landlord and Tenant entered into that certain Lease dated August 4, 20

October 2, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 01, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Nu

August 12, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 12, 2024 EX-99.1

Surrozen Provides Second Quarter 2024 Financial Results and Business Update

Surrozen Provides Second Quarter 2024 Financial Results and Business Update Enrollment ongoing in SZN-043 Phase 1b trial in patients with Severe Alcoholic Hepatitis Presented first-in-human data from SZN-043 Phase 1a trial at EASL Published study that demonstrated application of unique Targeted Protein Degradation technologies resulting in robust Wnt signal activation in bispecific antibodies based on the Company's SWEETS technology platform SOUTH SAN FRANCISCO, Calif.

August 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

July 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

June 7, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 05, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 8, 2024 EX-10.1

Sublease Agreement, dated April 19, 2024, by and between Surrozen,

Exhibit 10.1 SUBLEASE THIS SUBLEASE (this "Sublease") is dated for reference purposes as of April 16, 2024, and is made by and between Surrozen Operating, Inc., a Delaware corporation ("Sublessor"), and Nura Bio, Inc., a Delaware corporation ("Sublessee"). Sublessor and Sublessee hereby agree as follows: l. Recitals: This Sublease is made with reference to the fact that HCP Oyster Point III LLC, a

May 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

May 8, 2024 EX-99.1

Surrozen Provides First Quarter 2024 Financial Results and Business Update

Exhibit 99.1 Surrozen Provides First Quarter 2024 Financial Results and Business Update SZN-043 Phase 1a clinical trial results to be presented at the 2024 European Association for the Study of the Liver (EASL) in Milan Preclinical data from ARVO 2024 demonstrate the promise of a Surrozen antibody based Wnt mimetic, to activate targeted cell regeneration in cornea endothelial dystrophies and dry e

April 25, 2024 424B5

Up to 1,091,981 Shares of Common Stock Up to 40,000 Shares of Common Stock Issuable Upon Exercise of Pre-Funded Warrants Up to 11,136,106 Shares of Common Stock Issuable Upon Exercise of Warrants

As Filed Pursuant to Rule 424(b)(5) Registration No. 333-278800 PROSPECTUS Up to 1,091,981 Shares of Common Stock Up to 40,000 Shares of Common Stock Issuable Upon Exercise of Pre-Funded Warrants Up to 11,136,106 Shares of Common Stock Issuable Upon Exercise of Warrants This prospectus relates to the proposed resale from time to time by the selling stockholders of: • Up to 1,091,981 shares of comm

April 23, 2024 CORRESP

April 23, 2024

April 23, 2024 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

April 23, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy St

April 23, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy St

April 19, 2024 SC 13G

SRZN / Surrozen, Inc. / Stonepine Capital Management, LLC Passive Investment

SC 13G 1 surrozen13g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Surrozen, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P208 (CUSIP Number) April 1, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

April 18, 2024 S-3

As filed with the Securities and Exchange Commission on April 18, 2024

As filed with the Securities and Exchange Commission on April 18, 2024 Registration No.

April 18, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to Be Paid Equity Com

April 17, 2024 SC 13D/A

SRZN / Surrozen, Inc. / COLUMN GROUP III GP, LP - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3) SURROZEN, INC. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P 208 (CUSIP Number) James Evangelista Chief Financial Officer The Column Group III, LP 1 Letterman Drive, Building D, Suite M-900 San Francisco, CA 9

April 15, 2024 SC 13G

SRZN / Surrozen, Inc. / RA CAPITAL MANAGEMENT, L.P. - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Surrozen, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 86889P208 (CUSIP Number) April 4, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

April 10, 2024 EX-97.1

Incentive Compensation Recoupment Policy

Exhibit 97.1 Surrozen, Inc. Incentive Compensation Recoupment Policy 1. Introduction The Compensation Committee (the “Compensation Committee”) of the Board of Directors (the “Board”) of Surrozen, Inc., a Delaware corporation (the “Company”), has determined that it is in the best interests of the Company and its stockholders to adopt this Incentive Compensation Recoupment Policy (this “Policy”) pro

April 10, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-39635 Surrozen, Inc.

April 10, 2024 S-8

As filed with the U.S. Securities and Exchange Commission on April 10, 2024

As filed with the U.S. Securities and Exchange Commission on April 10, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 30-1374889 (State or other jurisdiction of incorporation or organization) (I.R.S. Employ

April 10, 2024 EX-10.2

Surrozen, Inc. 2021 Equity Incentive Plan

Exhibit 10.2 Surrozen, Inc. 2021 Equity Incentive Plan Adopted by the Board of Directors: August 14, 2021 Approved by the Stockholders: August 10, 2021 Adjusted for (1:15) Reverse Stock Split: December 13, 2023 1. General. (a) Plan Purpose. The Company, by means of the Plan, seeks to secure and retain the services of Employees, Directors and Consultants, to provide incentives for such persons to e

April 10, 2024 EX-10.5

Surrozen, Inc. 2021 Employee Stock Purchase Plan

Exhibit 10.5 Surrozen, Inc. 2021 Employee Stock Purchase Plan Adopted by the Board of Directors: August 14, 2021 Approved by the Stockholders: August 10, 2021 Adjusted for (1:15) Reverse Stock Split: December 13, 2023 1. General; Purpose. (a) The Plan provides a means by which Eligible Employees of the Company and certain Designated Companies may be given an opportunity to purchase shares of Commo

April 10, 2024 EX-10.3

Forms of Stock Option Grant Notice, Option Agreement and Notice of Exercise under 2021 Equity Incentive Plan

Exhibit 10.3 Surrozen, Inc. Stock Option Grant Notice (2021 Equity Incentive Plan) Surrozen, Inc. (the “Company”), pursuant to its 2021 Equity Incentive Plan (as may be amended and/or restated as of the Date of Grant set forth below, the “Plan”), has granted to Optionholder an option to purchase the number of shares of the Common Stock set forth below (the “Option”). The Option is subject to all o

April 10, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table (Form Type) Form S-8 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value pe

April 8, 2024 SC 13D/A

SRZN / Surrozen, Inc. / COLUMN GROUP III GP, LP - SC 13D/A Activist Investment

SC 13D/A 1 d768528dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) SURROZEN, INC. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P 208 (CUSIP Number) James Evangelista Chief Financial Officer The Column Group III, LP 1 Letterman Drive, Building D, S

April 2, 2024 EX-10.7

Form of Registration Rights Agreement, dated April 1, 2024, by and among Surrozen, Inc. and each of the several purchasers signatory thereto.

Exhibit 10.7 SURROZEN, INC. REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of April 1, 2024, by and between Surrozen, Inc., a Delaware corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”). This Agreement is made pursuant to the Securi

April 2, 2024 NT 10-K

SEC FILE NUMBER

SEC FILE NUMBER 001-39635 CUSIP NUMBERS 86889P208 86889P117 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 2, 2024 EX-10.4

Form of Series B Common Warrant

Exhibit 10.4 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 2, 2024 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 01, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numb

April 2, 2024 EX-10.3

Form of Series A Common Warrant

Exhibit 10.3 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 2, 2024 EX-10.1

Form of Securities Purchase Agreement, dated April 1, 2024, by and among Surrozen, Inc. and each of the several purchasers signatory thereto.

Exhibit 10.1 SURROZEN, INC. SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of April 1, 2024, by and between Surrozen, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). Whereas, subject to the terms an

April 2, 2024 EX-10.6

Form of Series D Common Warrant

Exhibit 10.6 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 2, 2024 EX-10.2

Form of Pre-Funded Warrant

Exhibit 10.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 2, 2024 EX-10.5

Form of Series C Common Warrant

Exhibit 10.5 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 1, 2024 EX-99.1

Surrozen Announces Safety, Pharmacodynamic and Liver Function Data for SZN-043

Exhibit 99.1 Surrozen Announces Safety, Pharmacodynamic and Liver Function Data for SZN-043 -Phase 1a trial demonstrated acceptable safety and tolerability with no reported serious adverse events -Phase 1a data demonstrated target engagement, a pharmacodynamic effect and effects on liver function -Initiating Phase 1b proof-of-concept trial in severe alcohol-associated hepatitis - Expect to Present

April 1, 2024 EX-99.2

Legal Disclaimers © 2024 Surrozen, Inc. This presentation contains certain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements generally are accompanied by words such as “will,” “plan,” “intend,” “

Targeted Regeneration Corporate Presentation April 1, 2024 Exhibit 99.2 Legal Disclaimers © 2024 Surrozen, Inc. This presentation contains certain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements generally are accompanied by words such as “will,” “plan,” “intend,” “potential,” “expect,” “could,” or the negative of these words and similar expr

April 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 01, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Numb

February 14, 2024 SC 13G

SRZN / Surrozen, Inc. / Alyeska Investment Group, L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 7, 2024 424B3

Up to 1,972,157 Shares of Common Stock (Including up to 471,539 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,066,657 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.8 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 1,972,157 Shares of Common Stock (Including up to 471,539 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,066,657 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amended,

February 7, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 01, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File N

February 7, 2024 SC 13G/A

SRZN / Surrozen, Inc. / BML Investment Partners, L.P. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. 1 )* Surrozen, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 86889P109 (CUSIP Number) December 31, 2023 (Date

January 22, 2024 424B3

Up to 1,972,157 Shares of Common Stock (Including up to 471,539 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,066,657 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.7 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 1,972,157 Shares of Common Stock (Including up to 471,539 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,066,657 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amended,

January 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 18, 2024 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File Nu

December 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File N

December 13, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.6 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amende

December 13, 2023 EX-3.1

Certificate of Amendment to Certificate of Incorporation of Surrozen, Inc.

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF SURROZEN, INC. Surrozen, Inc., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Company”), hereby certifies that: FIRST: The name of this Company is Surrozen, Inc. SECOND: The original name of the Company was “Surrozen, Inc.”, and the date of filing the

December 11, 2023 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 07, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File N

December 11, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.5 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amende

November 8, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.4 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amende

November 8, 2023 EX-99.1

Surrozen Provides Third Quarter 2023 Financial Results

Exhibit 99.1 Surrozen Provides Third Quarter 2023 Financial Results Expect to announce data from SZN-043 Phase 1a clinical trial in patients with chronic liver disease and in healthy volunteers in Q1 2024 Expect to announce data from SZN-1326 Phase 1a clinical trial in healthy volunteers in Q1 2024 Initiating Phase 1b studies in 2024 for SZN-043 in severe alcoholic hepatitis and SZN-1326 in modera

November 8, 2023 EX-10.2

Letter Agreement dated as of September 20, 2023 by and between Charles River Laboratories, Inc. and Surrozen Operating, Inc., relating to that certain Antibody Library Subscription Agreement dated as of September 30, 2016 by and between Surrozen, Inc. and Distributed Bio, Inc., as amended on January 10, 2019.

Exhibit 10.2 Charles River Laboratories, Inc. 251 Ballardvale Street Wilmington, Massachusetts 01887 Distributed Bio, Inc. 329 Oyster Point Blvd., 3rd Floor South San Francisco, CA 94080 September 20, 2023 Re: Antibody Library Subscription Agreement between Surrozen Operating, Inc. and Charles River Laboratories Inc. (successor-in-interest to Distributed Bio, Inc), dated September 30, 2016, as ame

November 8, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 08, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 30-1374889 (State or Other Jurisdiction of Incorporation) (Commission File N

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

November 8, 2023 EX-10.1

Form of RSU Grant Package under 2021 Equity Incentive Plan

Exhibit 10.1 Surrozen, Inc. Restricted Stock Unit Grant Notice (2021 Equity Incentive Plan) Surrozen, Inc. (the “Company”), pursuant to its 2021 Equity Incentive Plan (the “Plan”), hereby awards to Participant a Restricted Stock Unit Award for the number of shares of the Company’s Common Stock (“Restricted Stock Units”) set forth below (the “RSU Award”). The RSU Award is subject to all of the term

October 24, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy St

October 24, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ De

October 13, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ D

October 13, 2023 EX-3.1

Amended and Restated Bylaws of Surrozen, Inc.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF SURROZEN, INC. (A DELAWARE CORPORATION) Table Of Contents Page ARTICLE I Offices 1 Section 1. Registered Office 1 Section 2. Other Offices 1 ARTICLE II Corporate Seal 1 Section 3. Corporate Seal 1 ARTICLE III Stockholders’ Meetings 1 Section 4. Place of Meetings 1 Section 5. Annual Meetings. 1 Section 6. Special Meetings. 5 Section 7. Notice of Meetings 6

October 13, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Nu

August 9, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 09, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

August 9, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.3 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amende

August 9, 2023 EX-99.1

Surrozen Provides Second Quarter 2023 Financial Results SZN-043 Phase 1a clinical trial in patients with chronic liver disease and in healthy volunteers continues to enroll with safety data expected by the end of 2023 SZN-1326 Phase 1a clinical trial

Surrozen Provides Second Quarter 2023 Financial Results SZN-043 Phase 1a clinical trial in patients with chronic liver disease and in healthy volunteers continues to enroll with safety data expected by the end of 2023 SZN-1326 Phase 1a clinical trial in healthy volunteers continues to enroll with safety data expected by the end of 2023 Corporate prioritization efforts expected to provide cash runway extension into 2025 SOUTH SAN FRANCISCO, Calif.

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

July 19, 2023 EX-10.1

Separation Agreement, by and between Surrozen Inc. and Dr. Wen-Chen Yeh, dated July 18, 2023

171 Oyster Point Blvd., Suite 400 South San Francisco, CA 94080 July 18, 2023 Wen-Chen Yeh 2920 Belmont Woods Way Belmont, CA 94002 [email protected] Dear Wen-Chen: This letter sets forth the substance of the separation agreement (the “Agreement”) that Surrozen Operating, Inc. (the “Company”) is offering to you to aid in your employment transition. 1. Separation. Your last day of work with the Comp

July 5, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 05, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 10, 2023 EX-99

Surrozen Provides First Quarter 2023 Financial Results and Corporate and Pipeline Updates Enrollment ongoing in SZN-043 Phase 1a clinical trial in people with chronic liver disease and in healthy volunteers with safety data expected by the end of 202

Exhibit 99.1 Surrozen Provides First Quarter 2023 Financial Results and Corporate and Pipeline Updates Enrollment ongoing in SZN-043 Phase 1a clinical trial in people with chronic liver disease and in healthy volunteers with safety data expected by the end of 2023 Enrollment ongoing in SZN-1326 Phase 1a clinical trial in healthy volunteers with safety data expected by the end of 2023 SOUTH SAN FRA

May 10, 2023 EX-10

Side Agreement No. 2, relating to the exclusive agreement between Surrozen Operating, Inc. and the Board of Trustees of the Leland Stanford Junior University, dated March 23, 2016, as amended

Exhibit 10.2 Side Agreement No. 2 relating to the exclusive agreement between Surrozen Operating, Inc. and the Board of Trustees of the Leland Stanford Junior University, dated March 23, 2016, as amended THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY Office of Technology Licensing 415 Broadway Street, 2nd Floor Redwood City, CA 94063 Attention: Sunita Rajdev, Director, Licensing an

May 10, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

424B3 1 srzn424b320230510q.htm 424B3 PROSPECTUS SUPPLEMENT NO.2 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the pros

May 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

April 7, 2023 424B3

Up to 31,612,348 Shares of Common Stock (Including up to 7,217,974 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,323 Warrants to Purchase Common Stock

424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-259496 PROSPECTUS Up to 31,612,348 Shares of Common Stock (Including up to 7,217,974 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,323 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,217,974 shares of our common stock, $0.0001 par value p

April 7, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.1 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 7, 2023) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated April 7, 2023 (as amende

April 6, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy St

April 6, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ D

April 6, 2023 424B3

Up to 7,003,383 Shares of Common Stock

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-263923 PROSPECTUS Up to 7,003,383 Shares of Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,003,383 shares of our common stock, $0.0001 par value per share, or the Common Stock, by Lincoln Park Capital Fund, LLC, or the Selling Securityholder. The shares included in this prospectus consist

April 5, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 05, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 31, 2023 EX-21

List of Subsidiaries

EXHIBIT 21.1 SURROZEN, INC. List of Subsidiaries Subsidiary Jurisdiction of Incorporation Surrozen Operating, Inc. Delaware Surrozen Netherlands, B.V. Amsterdam

March 31, 2023 EX-4

Description of Securities.

Exhibit 4.7 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a summary description of the securities of Surrozen, Inc. and is based on the provisions of our Certificate of Incorporation, or the Certificate of Incorporation, our Bylaws, or the Bylaws, and the applicable provisions of the Delaware General Corporation

March 31, 2023 S-8

As filed with the U.S. Securities and Exchange Commission on March 31, 2023

As filed with the U.S. Securities and Exchange Commission on March 31, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 98-1556622 ( State or other jurisdiction of incorporation or organization) (I.R.S. Emplo

March 31, 2023 POS AM

As filed with the U.S. Securities and Exchange Commission on March 31, 2023.

POS AM Table of Contents As filed with the U.S. Securities and Exchange Commission on March 31, 2023. Registration No. 333-263923 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 ON FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-

March 31, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 Surrozen, Inc. Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value per share, 2021 Equity Incentive Plan 457(c) 457(h) 1,994,609 (2) $0.

March 31, 2023 POS AM

As filed with the U.S. Securities and Exchange Commission on March 31, 2023. Registration No. 333-259496 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT UNDER T

Table of Contents As filed with the U.S. Securities and Exchange Commission on March 31, 2023. Registration No. 333-259496 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-1556622 (State or o

March 31, 2023 424B5

$8,970,000 Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-268745 PROSPECTUS SUPPLEMENT (To Prospectus Dated December 21, 2022) $8,970,000 Common Stock This prospectus supplement amends and supplements the information in the prospectus, dated December 21, 2022, filed with the Securities and Exchange Commission as a part of our registration statement on Form S-3 (File No. 333-268745), or the Prior Prosp

March 31, 2023 EX-4

Amended and Restated Warrant Agreement, dated as of March 31, 2023, between Surrozen, Inc. and Continental Stock Transfer & Trust Company

Exhibit 4.6 AMENDED AND RESTATED WARRANT AGREEMENT by and between SURROZEN, INC. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY As amended on March 31, 2023 THIS AMENDED AND RESTATED WARRANT AGREEMENT (this “Agreement”), dated March 31, 2023, is by and between Surrozen, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York limited purpose trust co

March 31, 2023 10-K

Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-39635 Surrozen, Inc.

March 23, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.6 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

March 23, 2023 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.6 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the “Prospectus”), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

March 23, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 22, 2023 EX-99

Surrozen Provides Fourth Quarter and Full Year 2022 Financial Results and Update on Clinical Pipeline and Corporate Progress Enrolled first patient in SZN-043 Ph 1a clinical trial in chronic liver disease with data expected by the end of 2023 Expect

Exhibit 99.1 Surrozen Provides Fourth Quarter and Full Year 2022 Financial Results and Update on Clinical Pipeline and Corporate Progress Enrolled first patient in SZN-043 Ph 1a clinical trial in chronic liver disease with data expected by the end of 2023 Expect to begin SZN-043 Ph1b clinical trial in severe alcoholic hepatitis in 2024 with proof-of-concept data expected in the second half of 2024

February 14, 2023 SC 13G/A

SRZN / Surrozen, Inc. / BAKER BROS. ADVISORS LP - SC 13G/A Passive Investment

SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Under the Securities Exchange Act of 1934 (Amendment No.

February 13, 2023 SC 13D/A

SRZN / Surrozen, Inc. / COLUMN GROUP III GP, LP - SC 13D/A Activist Investment

SC 13D/A 1 d460852dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1) SURROZEN, INC. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P 109 (CUSIP Number) James Evangelista Chief Financial Officer The Column Group III, LP 1 Letterman Drive, Building D, S

February 2, 2023 SC 13G/A

SRZN / Surrozen, Inc. / REGENTS OF THE UNIVERSITY OF CALIFORNIA - SC13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Surrozen Inc. (Name of Issuer) Common Stock, $0.0001 (Title of Class of Securities) 86889P109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this

February 2, 2023 SC 13G

SRZN / Surrozen, Inc. / BML Investment Partners, L.P. - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* Surrozen, Inc./DE (Name of Issuer) Common Stock, $0.0001 (Title of Class of Securities) 86889P109 (CUSIP Number) January 24, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

January 5, 2023 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 04, 2023 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Nu

January 5, 2023 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.5 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the "Prospectus"), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

January 5, 2023 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.5 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

December 21, 2022 424B5

$22,875,000 Common Stock

424B5 1 d419980d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-268745 PROSPECTUS $22,875,000 Common Stock We have entered into a sales agreement with Guggenheim Securities, LLC, or Guggenheim Securities, dated December 9, 2022, or the Sales Agreement, relating to the sale of shares of our common stock, par value $0.0001 per share, offered by this prospectus

December 15, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.4 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

December 15, 2022 CORRESP

SURROZEN, INC. 171 Oyster Point Blvd., Suite 400 South San Francisco, California 94080 December 15, 2022 VIA EDGAR

CORRESP 1 filename1.htm SURROZEN, INC. 171 Oyster Point Blvd., Suite 400 South San Francisco, California 94080 December 15, 2022 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Daniel Crawford RE: Surrozen, Inc. Registration Statement on Form S-3 File No. 333-268745 Acceleration Request Requested Date: December

December 15, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File N

December 15, 2022 SC 13D/A

SRZN / Surrozen, Inc. / Consonance Capital Management LP - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Surrozen, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 86889P109 (CUSIP NUMBER) Kevin Livingston 1370 Avenue of the Americas, 33rd Floor New York, NY 10019 (212) 660-8060 (Name, Address and Telep

December 15, 2022 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.4 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the "Prospectus"), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

December 15, 2022 EX-99.1

SURROZEN, INC. SECURITIES PURCHASE AGREEMENT

EX-99.1 Exhibit 99.1 SURROZEN, INC. SECURITIES PURCHASE AGREEMENT THIS SECURITIES PURCHASE AGREEMENT (this “Agreement”) is entered into as of December 12, 2022, by and between SURROZEN, INC., a Delaware corporation (the “Company”), and each of the entities set forth on Exhibit A hereto (each a “Seller” and collectively, the “Sellers”). RECITALS: WHEREAS, the Sellers collectively are the record own

December 9, 2022 EX-4.4

Form of Indenture.

Exhibit 4.4 SURROZEN, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [?], 20 Debt Securities TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities 5 Section 2.02 Form of Securities and Trustee?s Certificate 8 Section 2.03

December 9, 2022 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Ca

December 9, 2022 S-3

As filed with the Securities and Exchange Commission on December 9, 2022

S-3 Table of Contents As filed with the Securities and Exchange Commission on December 9, 2022 Registration No.

December 9, 2022 EX-4.8

Form of Debt Securities Warrant Agreement and Warrant Certificate.

Exhibit 4.8 SURROZEN, INC. AND , AS WARRANT AGENT FORM OF DEBT SECURITIES WARRANT AGREEMENT DATED AS OF SURROZEN, INC. FORM OF DEBT SECURITIES WARRANT AGREEMENT THIS DEBT SECURITIES WARRANT AGREEMENT (this ?Agreement?), dated as of [?], between SURROZEN, INC., a Delaware corporation (the ?Company?), and [?], a [corporation] [national banking association] organized and existing under the laws of [?

December 9, 2022 EX-1.2

Sales Agreement, dated as of December 9, 2022, by and between the Company and Guggenheim Securities, LLC

Exhibit 1.2 SURROZEN, INC. SALES AGREEMENT December 9, 2022 Guggenheim Securities, LLC 330 Madison Avenue New York, NY 10017 Ladies and Gentlemen: As further set forth in this agreement (this ?Agreement?), Surrozen, Inc., a Delaware corporation (the ?Company?), proposes to issue and sell from time to time through Guggenheim Securities, LLC (the ?Agent?), as sales agent, shares of the Company?s com

December 9, 2022 EX-4.7

Form of Preferred Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.7 SURROZEN, INC. AND , AS WARRANT AGENT FORM OF PREFERRED STOCK WARRANT AGREEMENT DATED AS OF SURROZEN, INC. FORM OF PREFERRED STOCK WARRANT AGREEMENT THIS PREFERRED STOCK WARRANT AGREEMENT (this ?Agreement?), dated as of [?], between SURROZEN, INC., a Delaware corporation (the ?Company?), and [?], a [corporation] [national banking association] organized and existing under the laws of [?

December 9, 2022 EX-4.6

Form of Common Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.6 SURROZEN, INC. AND , AS WARRANT AGENT FORM OF COMMON STOCK WARRANT AGREEMENT DATED AS OF SURROZEN, INC. FORM OF COMMON STOCK WARRANT AGREEMENT THIS COMMON STOCK WARRANT AGREEMENT (this ?Agreement?), dated as of [?], between SURROZEN, INC., a Delaware corporation (the ?Company?), and [?], a [corporation] [national banking association] organized and existing under the laws of [?] and hav

November 16, 2022 EX-99.1

Surrozen Reports Third Quarter 2022 Financial Results and Provides Corporate Update

Exhibit 99.1 Surrozen Reports Third Quarter 2022 Financial Results and Provides Corporate Update SOUTH SAN FRANCISCO, Calif., November 14, 2022 (GLOBE NEWSWIRE) - Surrozen, Inc. (?Surrozen? or the ?Company?) (Nasdaq: SRZN), a company pioneering targeted therapeutics that selectively activate the Wnt pathway for tissue repair and regeneration, today reported financial results for the third quarter

November 16, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File N

November 15, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.3 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

November 15, 2022 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.3 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the "Prospectus"), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

November 14, 2022 EX-4.7

Exhibit 4.7

Exhibit 4.7 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a summary description of the securities of Surrozen, Inc. and is based on the provisions of our Certificate of Incorporation, or the Certificate of Incorporation, our Bylaws, or the Bylaws, and the applicable provisions of the Delaware General Corporation

November 14, 2022 EX-4.6

Warrant Agreement, dated as of August 11, 2021, between Consonance-HFW Acquisition Corp. and Continental Stock Transfer & Trust Company.

Exhibit 4.6 WARRANT AGREEMENT by and between CONSONANCE-HFW ACQUISITION CORP. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated August 11, 2021 THIS WARRANT AGREEMENT (this ?Agreement?), dated August 11, 2021, is by and between Consonance-HFW Acquisition Corp., a Cayman Islands exempted company (the ?Company?), and Continental Stock Transfer & Trust Company, a New York limited purpose trust com

November 14, 2022 EX-10.1

Collaboration and License Agreement, dated as of September 30, 2022, by and between Boehringer Ingelheim International GmbH and Surrozen Operating, Inc.

Exhibit 10.1 Certain confidential information contained in this document, marked by brackets, is filed with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. COLLABORATION AND LICENSE AGREEMENT BY AND BETWEEN BOEHRINGER INGELHEIM INTERNATIONAL GMBH Binger Strasse 173, 55216 Ingelheim am Rhein AND Surrozen OPERATING, INC. 171 Oyster Po

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

October 6, 2022 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File

August 25, 2022 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.2 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the "Prospectus"), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

August 23, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.2 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

August 11, 2022 EX-99.1

Surrozen Reports Second Quarter 2022 Financial Results

Exhibit 99.1 Surrozen Reports Second Quarter 2022 Financial Results ? Phase 1 clinical trials of SZN-1326 and SZN-043 initiated and ongoing ? Preclinical proof-of-concept data for multiple programs presented and published in Q2 continue to validate Wnt modulation for tissue repair SOUTH SAN FRANCISCO, Calif., August 11, 2022 (GLOBE NEWSWIRE) - Surrozen, Inc. (?Surrozen? or the ?Company?) (Nasdaq:

August 11, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

June 14, 2022 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 07, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 12, 2022 424B3

Up to 7,003,383 Shares of Common Stock

PROSPECTUS SUPPLEMENT NO.1 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated April 5, 2022) Registration No. 333-263923 Up to 7,003,383 Shares of Common Stock This prospectus supplement updates and supplements the prospectus dated April 5, 2022 (as amended, the "Prospectus"), which forms a part of our Registration Statement on Form S-1 (No. 333-263923). This prospectus supplement is being

May 12, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.1 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated March 31, 2022) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement updates and supplements the prospectus dated March 31, 2022 (as amen

May 11, 2022 EX-99.1

Surrozen Reports First Quarter 2022 Financial Results On Track to Initiate Phase 1 Clinical Trials in Healthy Volunteers for SZN-1326 and SZN-043 in the Third Quarter of 2022

Exhibit 99.1 Surrozen Reports First Quarter 2022 Financial Results On Track to Initiate Phase 1 Clinical Trials in Healthy Volunteers for SZN-1326 and SZN-043 in the Third Quarter of 2022 SOUTH SAN FRANCISCO, Calif., May 11, 2022 (GLOBE NEWSWIRE) - Surrozen, Inc. (?Surrozen? or the ?Company?) (Nasdaq: SRZN), a company pioneering targeted therapeutics that selectively activate the Wnt pathway for t

May 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

May 11, 2022 EX-10.3

Non-Exclusive Commercial License Agreement, dated as of March 28, 2022, by and between Regents of the University of California and Surrozen, Inc.

Exhibit 10.3 Certain identified information has been excluded from this exhibit because it is both not material and is of the type that the registrant treats as private or confidential. This redacted information has been marked in this exhibit with three asterisks [***]. NON-EXCLUSIVE LICENSE AGREEMENT between THE REGENTS OF THE UNIVERSITY OF CALIFORNIA and SURROZEN OPERATING, INC. for Wnt Modulat

May 11, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 11, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 10, 2022 SC 13G

SRZN / Surrozen, Inc. / Ugwumba Chidozie - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 Under the Securities Exchange Act of 1934 (AMENDMENT NO.) Surrozen, Inc. (Name of Issuer) Common Stock, $.0001 par value (Title of Class of Securities) 86889P10

April 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEFA14A 1 ny20003206x2defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by

April 28, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 5, 2022 424B3

Up to 7,003,383 Shares of Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-263923 PROSPECTUS Up to 7,003,383 Shares of Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,003,383 shares of our common stock, $0.0001 par value per share (the ?Common Stock?), by Lincoln Park Capital Fund, LLC (the ?Selling Securityholder?). The shares included in this prospectus consist of shares of Comm

April 1, 2022 CORRESP

SURROZEN, INC. 171 Oyster Point Blvd., Suite 400 South San Francisco, California 94080 April 1, 2022 VIA EDGAR

SURROZEN, INC. 171 Oyster Point Blvd., Suite 400 South San Francisco, California 94080 April 1, 2022 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Tyler Howes RE: Surrozen, Inc. Registration Statement on Form S-1 File No. 333-263923 Acceleration Request Requested Date: April 5, 2022 Requested Time: 4:00 p.m. E

March 31, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-259496 PROSPECTUS Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,217,991 shares of our common stock, $0.0001 par value per sha

March 29, 2022 POS AM

As filed with the U.S. Securities and Exchange Commission on March 2 9 , 2022. Registration No. 333-259496 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER

Table of Contents As filed with the U.S. Securities and Exchange Commission on March 2 9 , 2022. Registration No. 333-259496 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-1556622 (State or

March 29, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value p

March 29, 2022 S-1

As filed with the U.S. Securities and Exchange Commission on March 2 9 , 2022. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, IN

Table of Contents As filed with the U.S. Securities and Exchange Commission on March 2 9 , 2022. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-1556622 (State or other jurisdiction of incorporation or

March 29, 2022 S-8

As filed with the U.S. Securities and Exchange Commission on March 29, 2022

As filed with the U.S. Securities and Exchange Commission on March 29, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 98-1556622 (State or other jurisdiction of incorporation or organization) (I.R.S. Empl

March 29, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Surrozen, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.0001 par value pe

March 28, 2022 EX-21.1

List of Subsidiaries.

EXHIBIT 21.1 SURROZEN, INC. List of Subsidiaries Subsidiary Jurisdiction of Incorporation Surrozen Operating, Inc. Delaware

March 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-39635 Surrozen, Inc.

March 28, 2022 EX-10.20

Lease Agreement, dated as of August 4, 2016, by and between HCP Oyster Point III LLC and Surrozen, Inc

Exhibit 10.20 LEASE THE COVE AT OYSTER POINT HCP OYSTER POINT III LLC, a Delaware limited liability company as Landlord, and SURROZEN, INC., a Delaware corporation, as Tenant. TABLE OF CONTENTS Page 1. PREMISES, BUILDING, PROJECT, AND COMMON AREAS 3 2. LEASE TERM; OPTION TERM 5 3. BASE RENT 7 4. ADDITIONAL RENT 7 5. USE OF PREMISES 12 6. SERVICES AND UTILITIES 16 7. REPAIRS 18 8. ADDITIONS AND ALT

March 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Shareholder Director Nominations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 21, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 24, 2022 EX-99.1

Surrozen Reports Fourth Quarter and Full Year 2021 Financial Results On Track to Initiate Phase 1 Clinical Trials in Healthy Volunteers for SZN-1326 and SZN-043 in the Third Quarter of 2022

Surrozen Reports Fourth Quarter and Full Year 2021 Financial Results On Track to Initiate Phase 1 Clinical Trials in Healthy Volunteers for SZN-1326 and SZN-043 in the Third Quarter of 2022 SOUTH SAN FRANCISCO, Calif.

February 24, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.3 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated November 9, 2021) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated November 9, 2021 (as amended, th

February 24, 2022 EX-10.2

Registration Rights Agreement, dated as of February 18, 2022, by and between the Company and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K (File No. 001-39635), filed with the SEC on February 24, 2022).

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?), dated as of February 18, 2022, is made by and between SURROZEN, INC., a Delaware corporation (the ?Company?), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (together with its permitted assigns, the ?Buyer?). Capitalized terms used herein and not otherwise defined herein sha

February 24, 2022 EX-10.1

Purchase Agreement by and between the Company and Lincoln Park Capital Fund, LLC, dated February 18, 2022.

Exhibit 10.1 PURCHASE AGREEMENT THIS PURCHASE AGREEMENT (the ?Agreement?), dated as of February 18, 2022, is made by and between SURROZEN, INC., a Delaware corporation (the ?Company?), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (the ?Investor?). Capitalized terms used herein and not otherwise defined herein are defined in Section 1 hereof. WHEREAS: Subject to the ter

February 24, 2022 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File N

February 14, 2022 SC 13G/A

SRZN / Surrozen, Inc. / BRIDGER MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2022 SC 13G/A

SRZN / Surrozen, Inc. / GLAZER CAPITAL, LLC Passive Investment

SC 13G/A 1 chfw20211231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 Surrozen, Inc. formerly known as Consonance-HFW Acquisition Corp. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) G2445M129 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this

February 14, 2022 SC 13G

SRZN / Surrozen, Inc. / BAKER BROS. ADVISORS LP - SCHEDULE 13G Passive Investment

SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2022 EX-99.1

AGREEMENT

EXHIBIT 99.1 AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that this Statement on Schedule 13G relating to the Common Stock of Surrozen, Inc.is being filed with the Securities and Exchange Commission on behalf of each of them. February 14, 2022 BAKER BROS. ADVISORS LP By: Baker Bros. Advisors (GP) LLC, its general

February 11, 2022 SC 13G/A

SRZN / Surrozen, Inc. / Flynn James E Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No.

January 27, 2022 SC 13G/A

SRZN / Surrozen, Inc. / REGENTS OF THE UNIVERSITY OF CALIFORNIA - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Surrozen Inc. (Name of Issuer) Common Stock, $0.0001 (Title of Class of Securities) 86889P109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this

January 10, 2022 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.2 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated November 9, 2021) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated November 9, 2021 (as amended, th

January 10, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 10, 2022 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File Nu

November 16, 2021 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

PROSPECTUS SUPPLEMENT NO.1 Filed Pursuant to Rule 424(b)(3) (To the Prospectus dated November 10, 2021) Registration No. 333-259496 Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,217,991 shares of o

November 15, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2021 Surrozen, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39635 98-1556622 (State or Other Jurisdiction of Incorporation) (Commission File N

November 15, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39635 Surrozen, Inc.

November 15, 2021 EX-99.1

Surrozen Reports Third Quarter 2021 Financial Results Product Candidates SZN-1326 and SZN-043 Advance Toward Initiation of Clinical Studies in 2022 Expanding and Advancing Discovery Stage Pipeline in Multiple Disease Settings

Surrozen Reports Third Quarter 2021 Financial Results Product Candidates SZN-1326 and SZN-043 Advance Toward Initiation of Clinical Studies in 2022 Expanding and Advancing Discovery Stage Pipeline in Multiple Disease Settings SOUTH SAN FRANCISCO, Calif.

November 10, 2021 424B3

Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock

424B3 1 d223535d424b3.htm 424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-259496 PROSPECTUS Up to 31,612,349 Shares of Common Stock (Including up to 7,217,991 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 4,151,324 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 7,217,991 shares of our common

November 8, 2021 EX-16.1

Letter of Marcum LLP.

Exhibit 16.1 November 8, 2021 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Surrozen, Inc. (f/k/a Consonance-HFW Acquisition Corp.) under the section entitled ?Change in Independent Auditor? of its Form S-1 filed with the Securities and Exchange Commission on September 13, 2021, as amended, regarding the dismissal of M

November 8, 2021 S-1/A

As filed with the U.S. Securities and Exchange Commission on November 8, 2021.

Table of Contents As filed with the U.S. Securities and Exchange Commission on November 8, 2021. Registration No. 333-259496 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-1556622 (State or other jurisdic

November 8, 2021 S-8

As filed with the U.S. Securities and Exchange Commission on November 8, 2021

As filed with the U.S. Securities and Exchange Commission on November 8, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 98-1556622 (State or other jurisdiction of incorporation or organization) (I.R.S. Em

November 8, 2021 EX-99.3

Surrozen, Inc. 2015 Equity Incentive Plan and the forms of agreement thereunder including the Form of Stock Option Agreement, Form of Stock Option Agreement (Early Exercise) and Form of International Stock Option Agreement

Exhibit 99.3 SURROZEN, INC. 2015 EQUITY INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are: ? to attract and retain the best available personnel for positions of substantial responsibility, ? to provide additional incentive to Employees, Directors and Consultants, and ? to promote the success of the Company?s business. The Plan permits the grant of Incentive Stock Options, Nonst

November 8, 2021 CORRESP

SURROZEN, INC. 171 Oyster Point Blvd, Suite 400 South San Francisco, CA 94080

SURROZEN, INC. 171 Oyster Point Blvd, Suite 400 South San Francisco, CA 94080 November 8, 2021 Securities and Exchange Commission Office of Finance Division of Corporation Finance 100 F. Street N.E. Washington, D.C. 20549-3010 Attention: Jessica Ansart RE: Surrozen, Inc. Amendment No. 1 to Registration Statement on Form S-1 File No. 333-259496 Ladies and Gentlemen: Surrozen, Inc. (the ?Registrant?

September 29, 2021 SC 13D/A

SRZN / Surrozen, Inc. / Consonance Capital Management LP Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Surrozen, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 86889P109 (CUSIP NUMBER) Kevin Livingston 1370 Avenue of the Americas, 33rd Floor New York, NY 10019 (212) 660-8060 (Name, Address and Telephone Numb

September 13, 2021 S-1

Form S-1

Table of Contents As filed with the U.S. Securities and Exchange Commission on September 1 3 , 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 2834 98-1556622 (State or other jurisdiction of incorporation

August 23, 2021 SC 13D

SRZN / Surrozen, Inc. / COLUMN GROUP III GP, LP - SC 13D Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) SURROZEN, INC. (F/K/A CONSONANCE-HFW ACQUISITION CORP.) (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 86889P 109 (CUSIP Number) James Evangelista Chief Financial Officer The Column Group III, LP 1 Letterman Drive, Building D,

August 23, 2021 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d210663dex991.htm EX-99.1 Exhibit 1 JOINT FILING AGREEMENT The undersigned hereby agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned, and any amendments thereto executed by the undersigned shall be filed on behalf of each of the undersigned without the necessity of filing any additional joint filing agreement. The undersigned acknowledge that

August 18, 2021 SC 13D/A

SRZN / Surrozen, Inc. / Consonance Capital Management LP Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Surrozen, Inc. (f/k/a Consonance-HFW Acquisition Corp.) (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 86889P109 (CUSIP NUMBER) Kevin Livingston 1370 Avenue of the Americas, 33rd Floor New York, NY 10019 (212) 6

August 17, 2021 EX-21.1

List of Subsidiaries.

EXHIBIT 21.1 SURROZEN, INC. List of Subsidiaries Subsidiary Jurisdiction Surrozen Operating, Inc. Delaware

August 17, 2021 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Change in Shell Company Status, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2021 Surrozen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39635 98-1556622 (State or other jurisdiction of incorporation) (Commission File Num

August 17, 2021 EX-10.8

Form of Indemnification Agreement.

Exhibit 10.8 INDEMNITY AGREEMENT THIS INDEMNITY AGREEMENT (this ?Agreement?) dated as of [], is made by and between SURROZEN, INC., a Delaware corporation (the ?Company? or ?Surrozen? ), and (?Indemnitee? ). RECITALS A. The Company desires to attract and retain the services of highly qualified individuals as directors, officers, employees and agents. B. The Company?s bylaws (the ?Bylaws?) require

August 17, 2021 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Defined terms included below have the same meaning as terms defined and included elsewhere in the Current Report on Form 8-K (the ?Form 8-K?) filed by the Company with the Securities and Exchange Commission (the ?SEC?) on August 17, 2021. Unless the context otherwise requires, the ?Company? refers to Surrozen, Inc. (?New Sur

August 17, 2021 EX-16.1

Letter from Marcum LLP.

August 17, 2021 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Consonance-HFW Acquisition Corp. under Item 4.01 of its Form 8-K dated August 17, 2021. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of Consonance-HFW Acquisition Corp.

August 17, 2021 EX-4.5

Certificate of Corporate Domestication of Consonance-HFW Acquisition Corp.

Exhibit 4.5 Delaware The First State Page 1 I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF DOMESTICATION OF ?CONSONANCE-HFW ACQUISITION CORP.?, FILED IN THIS OFFICE THE TENTH DAY OF AUGUST, A.D. 2021, AT 4:12 O?CLOCK P.M. Jeffrey W. Bullock, Secretary of State 6155644 8100D Authentication: 20388953

August 17, 2021 EX-10.5

Investors’ Rights Agreement, dated as of August 11, 2021, by and among Surrozen, Inc., Consonance Life Sciences, and certain other investors.

Exhibit 10.5 SURROZEN, INC. INVESTORS? RIGHTS AGREEMENT THIS INVESTORS? RIGHTS AGREEMENT (this ?Agreement?) is dated as of August 11, 2021, and is by and among Surrozen, Inc., a Delaware corporation (the ?Company?) (formerly named Consonance-HFW Acquisition Corp.), Consonance Life Sciences, a Cayman Islands limited liability company (the ?Sponsor?), the persons and entities listed on EXHIBIT A (to

August 17, 2021 EX-10.6

Surrozen, Inc. 2021 Equity Incentive Plan and forms of agreement thereunder.

Exhibit 10.6 SURROZEN, INC. 2021 EQUITY INCENTIVE PLAN ADOPTED BY THE BOARD OF DIRECTORS: AUGUST 14, 2021 APPROVED BY THE STOCKHOLDERS: AUGUST 10, 2021 1. GENERAL. (a) Plan Purpose. The Company, by means of the Plan, seeks to secure and retain the services of Employees, Directors and Consultants, to provide incentives for such persons to exert maximum efforts for the success of the Company and any

August 17, 2021 EX-3.2

Bylaws of Surrozen, Inc. (incorporated by reference to Exhibit 3.2 to the Current Report on Form 8-K (File No. 001-39635), filed with the SEC on August 17, 2021).

Exhibit 3.2 BYLAWS OF SURROZEN, INC. (A DELAWARE CORPORATION) TABLE OF CONTENTS PAGE ARTICLE I OFFICES 1 Section 1. Registered Office 1 Section 2. Other Offices 1 ARTICLE II CORPORATE SEAL 1 Section 3. Corporate Seal 1 ARTICLE III STOCKHOLDERS? MEETINGS 1 Section 4. Place of Meetings 1 Section 5. Annual Meetings 2 Section 6. Special Meetings 6 Section 7. Notice of Meetings 7 Section 8. Quorum 7 Se

August 17, 2021 EX-3.1

Certificate of Incorporation of Surrozen, Inc. (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K (File No. 001-39635), filed with the SEC on August 17, 2021).

Exhibit 3.1 Delaware The First State Page 1 I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF DOMESTICATION OF ?CONSONANCE-HFW ACQUISITION CORP.?, FILED IN THIS OFFICE THE TENTH DAY OF AUGUST, A.D. 2021, AT 4:12 O`CLOCK P.M. Jeffrey W. Bullock, Secretary of State 6155644 8100D Authentication: 20388953

August 17, 2021 EX-99.1

SURROZEN OPERATING, INC. INDEX TO UNAUDITED CONDENSED INTERIM FINANCIAL STATEMENTS Page Unaudited Condensed Interim Financial Statements for the Three and Six Months Ended June 30, 2021 and 2020 Condensed Balance Sheets 1 Condensed Statements of Oper

Exhibit 99.1 SURROZEN OPERATING, INC. INDEX TO UNAUDITED CONDENSED INTERIM FINANCIAL STATEMENTS Page Unaudited Condensed Interim Financial Statements for the Three and Six Months Ended June 30, 2021 and 2020 Condensed Balance Sheets 1 Condensed Statements of Operations and Comprehensive Loss 2 Condensed Statements of Redeemable Convertible Preferred Stock and Stockholders? Deficit 3 Condensed Stat

August 17, 2021 EX-10.7

Surrozen, Inc. 2021 Employee Stock Purchase Plan.

Exhibit 10.7 SURROZEN, INC. 2021 EMPLOYEE STOCK PURCHASE PLAN ADOPTED BY THE BOARD OF DIRECTORS: AUGUST 14, 2021 APPROVED BY THE STOCKHOLDERS: AUGUST 10, 2021 1. GENERAL; PURPOSE. (a) The Plan provides a means by which Eligible Employees of the Company and certain Designated Companies may be given an opportunity to purchase shares of Common Stock. The Plan permits the Company to grant a series of

August 12, 2021 EX-99.2

Legal Disclaimers Forward–looking statements. Certain statements in this presentation may be considered forward-looking statements. Forward-looking statements generally relate to future events or Surrozen, Inc.’s future financial or operating perform

Exhibit 99.2 The Wnt Company ? Targeted Regeneration ? 2021 Surrozen, Inc. Legal Disclaimers Forward?looking statements. Certain statements in this presentation may be considered forward-looking statements. Forward-looking statements generally relate to future events or Surrozen, Inc.?s future financial or operating performance. For example, statements concerning the following include forward-look

August 12, 2021 EX-99.1

Surrozen Debuts as Publicly Traded Leader in Wnt Biology and Tissue Regeneration

Exhibit 99.1 Surrozen Debuts as Publicly Traded Leader in Wnt Biology and Tissue Regeneration August 11, 2021 Common stock and warrants to commence trading on Nasdaq on August 12, 2021 under the ticker symbols SRZN and SRZNW SOUTH SAN FRANCISCO, Calif., Aug. 11, 2021 (GLOBE NEWSWIRE) — Surrozen, Inc. (“Surrozen”), a company pioneering targeted therapeutics that selectively activate the Wnt pathway

August 12, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2021 Surrozen, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39635 98-15556622 (State or other jurisdiction of incorporation) (Commission File Nu

August 11, 2021 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-39635 SURROZEN, INC. (F/K/

25 1 d209249d25.htm 25 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-39635 SURROZEN, INC. (F/K/A CONSONANCE-HFW ACQUISITION CORP.) NYSE AMERICAN LLC (Exact name of Issuer as specified in its charter, and name of Exchange w

August 11, 2021 8-A12B

Form 8-A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 SURROZEN, INC. (Exact name of registrant as specified in its charter) Delaware 81-1485763 (State of incorporation or organization) (I.R.S. Employer Identification No.) 171 Oyster Point Boulevard,

August 11, 2021 SC 13G/A

CHFW / Consonance-HFW Acquisition Corp. / Feis Lawrence Michael - SCHEDULE 13G/A (AMENDMENT) Passive Investment

SC 13G/A 1 lfsc13gz.htm SCHEDULE 13G/A (AMENDMENT) OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB Number:3235-0145 Expires:Febuary 28, 2009 Estimated average burden hours per response ....10.4 SCHEDULE 13G Under the Securities and Exchange Act of 1934 (Amendment No. 1 )* Consonance-HFW Acquisition Corp. (Name of Issuer) Class A ordinary shares, par value $

August 10, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2021 CONSONANCE-HFW ACQUISITION CORP.

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-39635 Cons

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