Beta Bionics, Inc. (BBNX) has 31 open-market insider trades by 6 insiders since 2025. Over the last six months insiders net sold $1.2M. The most active filer is Mike Mensinger, CPO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Wellington Hadley Harbor Aggregator IV, L.P. | 10% Owner | — | 1 | $17.0M | 2025-01-31 |
| Sean Saint | CEOPres | — | 6 | $957K | 2026-09-03 |
| Mike Mensinger | CPO | — | 7 | $791K | 2026-09-16 |
| Stephen Feider | CFO | — | 6 | $326K | 2026-09-02 |
| Steven Jon Russell | — | — | 6 | $244K | 2026-09-02 |
| Mark Hopman | CCO | — | 5 | $211K | 2026-10-14 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Mark Hopman | CCO | Sell | $13K | 2026-10-14 |
| Mark Hopman | CCO | Sell | $7K | 2026-10-01 |
| Christy Jones | Director | Sell | $148K | 2026-09-22 |
| Mike Mensinger | CPO | Sell | $58K | 2026-09-16 |
| Mark Hopman | CCO | Sell | $620K | 2026-09-16 |
| Mark Hopman | CCO | Sell | $12K | 2026-09-14 |
Companies that share insiders with BBNX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Mark Hopman | CCO | Sell | $681K | 2026-09-09 |
| Mark Hopman | CCO | Sell | $665K | 2026-09-09 |
| Sean Saint | CEO & President | Sell | $113K | 2026-09-03 |
| Sean Saint | CEO & President | Sell | $322K | 2026-09-02 |
| Mike Mensinger | CPO | Sell | $84K | 2026-09-02 |
| Mark Hopman | CCO | Sell | $102K | 2026-09-02 |
| Stephen Feider | CFO | Sell | $128K | 2026-09-02 |
| Steven Jon Russell | — | Sell | $81K | 2026-09-02 |
| Stephen Feider | CFO | Sell | $170K | 2026-06-26 |