HARVARD BIOSCIENCE INC (HBIO) has 132 open-market insider trades by 20 insiders since 2006. The most active filer is Limited Partnership Hso, 10%.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Advisors Llc Skystone | 10% | — | 22 | $9.5M | 2009-04-01 |
| Limited Partnership Hso | 10% | — | 24 | $5.4M | 2008-05-16 |
| James W. Green | CEO | — | 18 | $3.8M | 2025-08-15 |
| Robert E. Gagnon | Dir | — | 10 | $2.9M | 2026-06-09 |
| Kerry Nelson | 10% | — | 14 | $2.6M | 2009-03-12 |
| Jeffrey Duchemin | CEO | — | 9 | $2.3M | 2019-07-07 |
| David Green | Dir | — | 2 | $683K | 2017-02-07 |
| Chane Graziano | 10% | — | 2 | $658K | 2013-11-07 |
| Earl R. Lewis | Dir | — | 8 | $577K | 2018-01-02 |
| George Uveges | Dir | — | 6 | $470K | 2018-03-14 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Stephen J. Denelsky | Director | Buy | $49K | 2026-03-17 |
| Mark T. Frost | CFO | Buy | $25K | 2026-03-16 |
| John D. Duke | CEO | Buy | $25K | 2026-03-16 |
| William Snider | Director | Buy | $104K | 2026-03-16 |
| James W. Green | CEO | Buy | $29K | 2024-06-13 |
| James W. Green | CEO | Buy | $61K | 2024-06-06 |
Companies that share insiders with HBIO, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| James W. Green | CEO | Buy | $110K | 2023-08-17 |
| James W. Green | CEO | Buy | $105K | 2023-03-14 |
| Alan I. Edrick | Director | Buy | $79K | 2023-03-14 |
| James W. Green | CEO | Buy | $75K | 2022-11-30 |
| Bertrand Loy | Director | Buy | $32K | 2022-08-26 |
| Bertrand Loy | Director | Buy | $139K | 2022-08-24 |
| Bertrand Loy | Director | Buy | $44K | 2022-08-22 |
| Bertrand Loy | Director | Buy | $35K | 2022-08-18 |
| James W. Green | CEO | Buy | $128K | 2022-08-17 |