Steven Jon Russell, Chief Medical Officer at Beta Bionics, Inc. (BBNX), sold 4,221 shares at $19.11 ($81K) on 2026-09-02, disclosed to the SEC on 2026-09-03.
Open-market sale of $81k BBNX by Chief Medical Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| BBNX | SELL | 2026-03-03 | $13K | — | Filing → |
| BBNX | SELL | 2025-09-04 | $19K | — | Filing → |
| BBNX | SELL | 2025-06-04 | $19K | — | Filing → |