BOLT TECHNOLOGY CORP (BOLT) has 39 open-market insider trades by 21 insiders since 2008. Over the last six months insiders net sold $124K. The most active filer is William P. Quinn, CEO & President +1.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Novo Holdings A/S | 10% Owner | — | 2 | $9.6M | 2022-07-13 |
| James Healy | Dir | — | 1 | $9.0M | 2021-02-09 |
| Edgar Engleman | Dir | — | 4 | $4.3M | 2023-11-30 |
| Vivo Panda Fund, L.P. via Edgar Engleman | 10% Owner | — | 1 | $3.0M | 2021-02-09 |
| Raymond M. Soto | — | — | 3 | $414K | 2014-11-18 |
| Kevin M. Conlisk | — | — | 3 | $159K | 2014-11-18 |
| William P. Quinn | CEOPresCFO | — | 7 | $144K | 2026-09-18 |
| Michael C. Hedger | — | — | 1 | $124K | 2014-11-18 |
| Michael H. Flynn | — | — | 1 | $117K | 2014-11-18 |
| Vivo Capital Surplus Fund VIII, L.P. via Hongbo Lu | 10% | — | 1 | $80K | 2023-11-20 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Grant Yonehiro | COO | Sell | $44K | 2026-09-16 |
| Sarah Nemec | VP | Sell | $26K | 2026-09-16 |
| William P. Quinn | CEO & President +1 | Sell | $58K | 2026-09-16 |
| Sarah Nemec | VP | Buy | $2K | 2026-06-05 |
| William P. Quinn | CEO & President +1 | Buy | $2K | 2026-06-05 |
| Sarah Nemec | Senior VP & Finance and PAO | Buy | $576 | 2025-12-05 |
Companies that share insiders with BOLT, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| William P. Quinn | President & CEO and CFO | Buy | $686 | 2025-06-06 |
| Sarah Nemec | Senior VP & Finance and PAO | Buy | $3K | 2024-06-06 |
| Edgar Engleman | Director | Sell | $222K | 2023-11-29 |
| Vivo Capital VIII, LLC | 10% | Sell | $3K | 2023-11-21 |
| Edgar Engleman | Director | Sell | $2K | 2023-11-21 |
| Vivo Capital Surplus Fund VIII, L.P. | 10% | Sell | $80K | 2023-11-16 |
| Edgar Engleman | Director | Sell | $46K | 2023-11-16 |
| William P. Quinn | CFO | Buy | $11K | 2023-06-06 |
| Novo Holdings A/S | 10% Owner | Sell | $1.6M | 2022-07-13 |