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 |
|---|---|---|---|---|---|---|---|---|---|
| Sep 4, 2025 (view filing) | Sep 2 | 2 days | Hopman MarkChief Commercial Officer | SSale | −848 | $18.86 | −$16.0K | −2.5%33.3K after | |
| Sep 4, 2025 (view filing) | Sep 2 | 2 days | Feider StephenChief Financial Officer | SSale | −1.46K | $18.86 | −$27.6K | −3.2%44.0K after | |
| Aug 26, 2025 (view filing) | Aug 22 | 4 days | Feider StephenChief Financial Officer | SSale | −4.41K | $17.01 | −$75.1K | −8.8%45.5K after | 10b5-1 |
| Aug 20, 2025 (view filing) | Aug 19 | 1 day | Hopman MarkChief Commercial Officer | SSale | −16.2K | $16.61 | −$268.4K | −32.1%34.1K after | 10b5-1 |
| Aug 20, 2025 (view filing) | Aug 19 | 1 day | Feider StephenChief Financial Officer | SSale | −5.59K | $17.03 | −$95.1K | −10.9%45.5K after | 10b5-1 |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Hopman MarkChief Commercial Officer | SSale | −868 | $17.89 | −$15.5K | −2.5%34.1K after | 3 lots |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Russell Steven JonChief Medical Officer | SSale | −1.04K | $17.89 | −$18.6K | −1.4%72.0K after | 3 lots |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Mensinger MikeChief Product Officer | SSale | −1.11K | $17.89 | −$19.9K | −1.2%92.9K after | 3 lots |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Feider StephenChief Financial Officer | SSale | −1.50K | $17.89 | −$26.8K | −3.2%45.5K after | 3 lots |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Saint SeanPresident & CEO | SSale | −3.44K | $17.89 | −$61.5K | −3.2%104.6K after | 3 lots |
| Feb 3, 2025 (view filing)8:30 PM ET | Jan 31 | 3 days | Mensinger MikeChief Product Officer | SSale | −13 | $17.00 | −$221 | −0.1%25.7K after | |
| Feb 3, 2025 (view filing)8:30 PM ET | Jan 31 | 3 days | Mensinger MikeChief Product Officer | PPurchase | +33.4K | $17.00 | +$567.0K | +129.9%59.0K after | |
| Feb 3, 2025 (view filing) | Jan 31 | 3 days | Wellington Hadley Harbor Aggregator IV, L.P.10% Owner | PPurchase | +1.00M | $17.00 | +$17.0M | +34.5%3.90M after |