Beta Bionics, Inc.
BBNX- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001674632
In the last 90 days, Beta Bionics, Inc. insiders filed 0 open-market purchases and 12 sales; 133 institutions reported holding it in 13F filings for Q2 2026, worth $752.4M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Beta Bionics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 12 filings
- 6 insiders, $2.50M in total
- Insiders trading
- 6
- Net value
- −$2.50M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Beta Bionics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Jones Christy | Director | 19,564 | Sep 23, 2026 | 5 |
| Hopman Mark | Chief Commercial Officer | 88,033 | Sep 18, 2026 | 10 |
| Mensinger Mike | Chief Product Officer | 177,390 | Sep 17, 2026 | 7 |
| Saint Sean | President & CEO | 398,429 | Sep 4, 2026 | 5 |
| Russell Steven Jon | Chief Medical Officer | 169,628 | Sep 3, 2026 | 4 |
| Feider Stephen | Chief Financial Officer | 159,378 | Sep 3, 2026 | 8 |
| Michel Gerard J | Director | 33,509 | May 26, 2026 | 2 |
| Carney Sean | Director | 32,209 | May 26, 2026 | 2 |
| Dearen Danny L. | Director | 32,209 | May 26, 2026 | 2 |
| Palasis Maria | Director | 29,397 | May 26, 2026 | 4 |
| Lezack Adam | Director | 27,399 | May 26, 2026 | 4 |
| Wellington Hadley Harbor Aggregator IV, L.P. | 10% Owner | 3,901,599 | Feb 3, 2025 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 (view filing) | Jun 24 | 1 day | Hopman MarkChief Commercial Officer | SSale | −1.26K | $15.01 | −$18.9K | −1.0%129.4K after | 10b5-1 |
| Jul 2, 2026 (view filing)6:44 PM ET | Jun 26-29 | 6 days | Feider StephenChief Financial Officer | SSale | −10.0K | $17.04 | −$170.4K | −5.7%166.1K after | Amended2 lots10b5-1 |
| Sep 3, 2026 (view filing)6:15 PM ET | Sep 2 | 1 day | Saint SeanPresident & CEO | SSale | −16.9K | $19.11 | −$322.4K | −4.0%404.1K after | |
| Sep 3, 2026 (view filing)6:15 PM ET | Sep 2 | 1 day | Feider StephenChief Financial Officer | SSale | −6.67K | $19.11 | −$127.6K | −4.0%159.4K after | |
| Sep 3, 2026 (view filing)6:15 PM ET | Sep 2 | 1 day | Mensinger MikeChief Product Officer | SSale | −4.38K | $19.11 | −$83.6K | −2.4%180.0K after | |
| Sep 3, 2026 (view filing)6:15 PM ET | Sep 2 | 1 day | Russell Steven JonChief Medical Officer | SSale | −4.22K | $19.11 | −$80.7K | −2.4%169.6K after | |
| Sep 3, 2026 (view filing)6:15 PM ET | Sep 2 | 1 day | Hopman MarkChief Commercial Officer | SSale | −5.33K | $19.11 | −$101.8K | −4.1%124.0K after | |
| Sep 4, 2026 (view filing)5:19 PM ET | Sep 3 | 1 day | Saint SeanPresident & CEO | SSale | −5.64K | $20.08 | −$113.3K | −1.4%398.4K after | 10b5-1 |
| Sep 15, 2026 (view filing)4:15 PM ET | Sep 14 | 1 day | Hopman MarkChief Commercial Officer | SSale | −775 | $15.52 | −$12.0K | −0.9%86.4K after | 10b5-1 |
| Sep 17, 2026 (view filing)4:15 PM ET | Sep 16 | 1 day | Mensinger MikeChief Product Officer | SSale | −2.65K | $22.00 | −$58.3K | −1.5%177.4K after | 10b5-1 |
| Sep 17, 2026 (view filing)4:15 PM ET | Sep 16 | 1 day | Hopman MarkChief Commercial Officer | SSale | −30.8K | $20.13 | −$619.6K | −35.3%56.5K after | 10b5-1 |
| Sep 18, 2026 (view filing)7:51 PM ET | Sep 9 | 9 days | Hopman MarkChief Commercial Officer | SSale | −36.0K | $18.46 | −$664.6K | −29.0%88.0K after | Amended10b5-1 |
| Sep 23, 2026 (view filing)5:40 PM ET | Sep 22 | 1 day | Jones ChristyDirector | SSale | −6.43K | $23.00 | −$147.9K | −24.7%19.6K after | 10b5-1 |