Quick Takeaways
- Stonepine Capital Management, LLC filed SCHEDULE 13G/A for Surrozen, Inc./DE Common Stock (SRZN).
- Disclosed ownership: 5.8%.
- Date of event: 30 Jun 2025.
Stonepine Capital Management, LLC - 30 Jun 2025 SCHEDULE 13G/A Report for Surrozen, Inc./DE Common Stock (SRZN)
- Filing Manager
- Stonepine Capital Management, LLC
- Reporting Manager
- Stonepine Capital Management, LLC
- Security
- Surrozen, Inc./DE Common Stock
- Symbol
- SRZN
- Shares outstanding
- 8,770,466 shares
- Disclosed Ownership
- 508,687 shares
- Ownership
- 5.8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Aug 2025, 16:08:55 UTC
- Date of event
- 30 Jun 2025
- Previous filing
- 14 May 2025
- Next filing
- 13 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Stonepine Capital Management, LLC disclosed 5.8% ownership in Surrozen, Inc./DE Common Stock (SRZN) on 30 Jun 2025."
What Changed
- Previous schedule filing date: 14 May 2025.
- Current filing was accepted on 13 Aug 2025, 16:08.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Stonepine Capital Management, LLC | 5.8% | 508,687 | 0 | 508,687 | /s/ Jon M. Plexico | Managing Member | |
| Stonepine Capital, L.P. | 5.8% | 508,687 | 0 | 508,687 | /s/ Jon M. Plexico | Managing Member of the General Partner, Stonepine GP, LLC | |
| Stonepine GP, LLC | 5.8% | 508,687 | 0 | 508,687 | /s/ Jon M. Plexico | Managing Member | |
| Jon M. Plexico | 5.8% | 508,687 | 0 | 508,687 | /s/ Jon M. Plexico | Reporting person |