Surrozen, Inc./De (SRZN)10% owner bought ~$3.76M

~$3.76M

Approx. value · 324K sh @ $11.60

704K

Holds after · shares reported

Traded

Mar 26, 2025

Filed

Mar 29, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 26, 2025 · this disclosureInsider10% owner purchased ~$3.76M of SRZN shares in the open market

What came next

1. Mar 26, 2025Insider · 1 personInsiders: 2 purchases (~$8.2M)

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Surrozen, Inc./De

OQRO holds no insider, Congress, fund or contract record for Surrozen, Inc./De dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SRZN page.

Other recent filings by COLUMN GROUP III GP, LP, 10% owner

• SEC Form 4 at Surrozen, Inc./De (SRZN)Mar 29, 2025
• SEC Form 4 at Surrozen, Inc./De (SRZN)Mar 29, 2025
• SEC Form 4 at Tenaya Therapeutics (TNYA)Mar 8, 2025

The full history of COLUMN GROUP III GP, LP, 10% owner is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Surrozen, Inc./De

• SEC Form 4Mar 29, 2025
• SEC Form 4Mar 29, 2025
• SEC Form 4Jan 7, 2025
• SEC Form 4Jan 7, 2025

Everything OQRO holds on this company is on its SRZN page.