Key facts
- William Snider filed SCHEDULE 13D for HARVARD BIOSCIENCE INC Common Stock, par value $0.01 per share (HBIO).
- Disclosed ownership: 16%.
- Date of event: 17 Dec 2025.
William Snider - 17 Dec 2025 SCHEDULE 13D Report for HARVARD BIOSCIENCE INC Common Stock, par value $0.01 per share (HBIO)
- Filing Manager
- William Snider
- Reporting Manager
- William Snider
- Symbol
- HBIO
- Shares outstanding
- 5,297,433 shares
- Disclosed Ownership
- 846,000 shares
- Ownership
- 16%
- Form type
- SCHEDULE 13D
- Filing time
- 23 Mar 2026, 08:00:21 UTC
- Date of event
- 17 Dec 2025
- SEC
- View on sec.gov
Key filing fact
William Snider disclosed 16% ownership in HARVARD BIOSCIENCE INC Common Stock, par value $0.01 per share (HBIO) on 17 Dec 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 23 Mar 2026, 08:00.
Research use
- 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.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (4)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BroadOak Income Fund, L.P. | 15% | 810,000 | 0 | 810,000 | /s/ William Snider | William Snider, Manager | 0001994992 |
| BroadOak Fund VI, L.P. | 0.33% | 15,000 | 0 | 15,000 | /s/ William Snider | William Snider, Manager | 0002066932 |
| BroadOak Capital Partners, LLC | 16% | 825,000 | 0 | 825,000 | /s/ William Snider | William Snider, Partner | |
| William Snider | 16% | 846,000 | 21,000 | 825,000 | /s/ William Snider | William Snider | 0001340831 |
CIK / CUSIP context first