Quick Takeaways
- Stonepine Capital Management, LLC filed SCHEDULE 13G/A for OptiNose, Inc. Common Stock (OPTN).
- Disclosed ownership: 5.9%.
- Date of event: 31 Dec 2024.
Stonepine Capital Management, LLC - 31 Dec 2024 SCHEDULE 13G/A Report for OptiNose, Inc. Common Stock (OPTN)
- Filing Manager
- Stonepine Capital Management, LLC
- Reporting Manager
- Stonepine Capital Management, LLC
- Security
- OptiNose, Inc. Common Stock
- Symbol
- OPTN
- Shares outstanding
- 9,977,237 shares
- Disclosed Ownership
- 588,657 shares
- Ownership
- 5.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Feb 2025, 12:38:02 UTC
- Date of event
- 31 Dec 2024
- Next filing
- 14 May 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Stonepine Capital Management, LLC disclosed 5.9% ownership in OptiNose, Inc. Common Stock (OPTN) on 31 Dec 2024."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 13 Feb 2025, 12:38.
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 | 5.9% | 588,657 | 0 | 588,657 | /s/ Jon M. Plexico | Managing Member | |
| Stonepine Capital, L.P. | 5.9% | 588,657 | 0 | 588,657 | /s/ Jon M. Plexico | Managing Member of the General Partner, Stonepine GP, LLC | |
| Stonepine GP, LLC | 5.9% | 588,657 | 0 | 588,657 | /s/ Jon M. Plexico | Managing Member | |
| Jon M. Plexico | 5.9% | 588,657 | 0 | 588,657 | /s/ Jon M. Plexico | Reporting person |