Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-25-047104
Filing Date
2025-03-28
Accepted
2025-03-28 20:57:08
Documents
1
Period of Report
2025-03-26

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 60937
  Complete submission text file 0000950170-25-047104.txt   65862
Mailing Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158
Business Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 415 8652050
COLUMN GROUP III-A, LP (Reporting) CIK: 0001668085 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788428

Mailing Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158
Business Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 4158652050
COLUMN GROUP III, LP (Reporting) CIK: 0001668159 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788429

Mailing Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158
Business Address 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 4158652050
COLUMN GROUP III GP, LP (Reporting) CIK: 0001790965 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788430

Mailing Address 171 OYSTER POINT BLVD SUITE 400 SOUTH SAN FRANCISCO CA 94080
Business Address 171 OYSTER POINT BLVD SUITE 400 SOUTH SAN FRANCISCO CA 94080 650-475-2820
Surrozen, Inc./DE (Issuer) CIK: 0001824893 (see all company filings)

EIN.: 301374889 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129
Business Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129 415-865-2050
Column Group Opportunity III, LP (Reporting) CIK: 0001931825 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788427

Mailing Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129
Business Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129 415-865-2050
TCG Opportunity III GP, LLC (Reporting) CIK: 0001932445 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788425

Mailing Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129
Business Address 1 LETTERMAN DRIVE, BUILDING D SUITE DM-900 SAN FRANCISCO CA 94129 415-865-2050
Column Group Opportunity III GP, LP (Reporting) CIK: 0001932874 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39635 | Film No.: 25788426