Beta Bionics's three largest insider shareholders as of June 18, 2026 are Hadley Harbor Aggregator Iv, L.P. Wellington (TenPercentOwner, 3.90Mn shares), Sean Saint (President Ceo, 437.81K shares), Mike Mensinger (Chief Product Officer, 188.79K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Danny L. Dearen | - | 15,244 | 0 | 14 Jan, 2026 |
| Maria Palasis | - | 12,432 | 0 | 14 Jan, 2026 |
| Adam Lezack | - | 12,432 | 0 | 14 Jan, 2026 |
| Christy Jones | - | 15,244 | 0 | 14 Jan, 2026 |
| Mark Hopman | Chief Commercial Officer | 139,133 | 0 | 05 Mar, 2026 |
| Mike Mensinger | Chief Product Officer | 188,793 | 0 | 03 Mar, 2026 |
| Stephen Feider | Chief Financial Officer | 172,729 | 0 | 03 Mar, 2026 |
| Sean Saint | President Ceo | 437,809 | 0 | 03 Mar, 2026 |
| Steven Jon Russell | Chief Medical Officer | 179,096 | 0 | 03 Mar, 2026 |
| Hadley Harbor Aggregator Iv, L.P. Wellington | - | 3,901,599 | 0 | 03 Feb, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Feb, 2026 | Stephen Feider | Employee Stock Option (right to buy) | A | 110,342 | $0.00 | 110,342 | D | A |
| 27 Feb, 2026 | Mike Mensinger | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Sean Saint | Employee Stock Option (right to buy) | A | 287,944 | $0.00 | 287,944 | D | A |
| 27 Feb, 2026 | Mark Hopman | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Steven Jon Russell | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Steven Jon Russell | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Stephen Feider | Employee Stock Option (right to buy) | A | 110,342 | $0.00 | 110,342 | D | A |
| 27 Feb, 2026 | Mike Mensinger | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Mark Hopman | Employee Stock Option (right to buy) | A | 91,520 | $0.00 | 91,520 | D | A |
| 27 Feb, 2026 | Sean Saint | Employee Stock Option (right to buy) | A | 287,944 | $0.00 | 287,944 | D | A |
| 04 Mar, 2026 | Mark Hopman | Common Stock | D | 353 | $11.57 | 139,133 | D | S |
| 04 Mar, 2026 | Mark Hopman | Common Stock | D | 353 | $11.57 | 139,133 | D | S |
| 27 Feb, 2026 | Mark Hopman | Common Stock | A | 109,105 | $0.00 | 140,320 | D | A |
| 27 Feb, 2026 | Stephen Feider | Common Stock | A | 131,543 | $0.00 | 174,157 | D | A |
| 27 Feb, 2026 | Sean Saint | Common Stock | A | 343,269 | $0.00 | 441,193 | D | A |
| 27 Feb, 2026 | Stephen Feider | Common Stock | A | 131,543 | $0.00 | 174,157 | D | A |
| 27 Feb, 2026 | Steven Jon Russell | Common Stock | A | 109,105 | $0.00 | 180,122 | D | A |
| 27 Feb, 2026 | Mike Mensinger | Common Stock | A | 109,105 | $0.00 | 189,857 | D | A |
| 27 Feb, 2026 | Mark Hopman | Common Stock | A | 109,105 | $0.00 | 140,320 | D | A |
| 27 Feb, 2026 | Sean Saint | Common Stock | A | 343,269 | $0.00 | 441,193 | D | A |