BBNX insider trading — Beta Bionics, Inc.
Over the last 90 days, insiders at Beta Bionics, Inc. (BBNX) made 0 open-market purchases worth $0 and 6 open-market sales worth $723K, making them net sellers by $723K. The largest sale was by Saint Sean (President & CEO), who sold 16,867 shares for $322K on Sep 2, 2026.
Updated Oct 16, 2026.
Recent BBNX insider transactions
Every Form 4 filed by Beta Bionics, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Hopman Mark | Chief Commercial Officer | S · Sale | Direct | 370 | $18.96 | $7K | Form 4 |
| Sep 22, 2026 | Jones Christy | Director | S · Sale · 10b5-1 | Direct | 6,430 | $23.00 | $148K | Form 4 |
| Sep 16, 2026 | Hopman Mark | Chief Commercial Officer | S · Sale · 10b5-1 | Direct | 30,779 | $20.13 | $620K | Form 4 |
| Sep 16, 2026 | Mensinger Mike | Chief Product Officer | S · Sale · 10b5-1 | Direct | 2,650 | $22.00 | $58K | Form 4 |
| Sep 14, 2026 | Hopman Mark | Chief Commercial Officer | S · Sale · 10b5-1 | Direct | 775 | $15.52 | $12K | Form 4 |
| Sep 9, 2026 | Hopman Mark | Chief Commercial Officer | S · Sale · 10b5-1 | Direct | 36,870 | $18.46 | $681K | Form 4 |
| Sep 3, 2026 | Saint Sean | President & CEO | S · Sale · 10b5-1 | Direct | 5,641 | $20.08 | $113K | Form 4 |
| Sep 2, 2026 | Mensinger Mike | Chief Product Officer | S · Sale | Direct | 4,375 | $19.11 | $84K | Form 4 |
| Sep 2, 2026 | Saint Sean | President & CEO | S · Sale | Direct | 16,867 | $19.11 | $322K | Form 4 |
| Sep 2, 2026 | Feider Stephen | Chief Financial Officer | S · Sale | Direct | 6,675 | $19.11 | $128K | Form 4 |
| Sep 2, 2026 | Russell Steven Jon | Chief Medical Officer | S · Sale | Direct | 4,221 | $19.11 | $81K | Form 4 |
| Sep 2, 2026 | Hopman Mark | Chief Commercial Officer | S · Sale | Direct | 5,327 | $19.11 | $102K | Form 4 |
BBNX insider trading FAQ
Are insiders buying BBNX stock?
Not on the open market. In the last 90 days, Beta Bionics, Inc. insiders made no open-market purchases, and 6 open-market sales totaling $723K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading BBNX?
Recent sellers: Feider Stephen, Hopman Mark, Mensinger Mike, Russell Steven Jon, Saint Sean.
Where does BBNX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.