Insiders / Feider Stephen
Feider Stephen
CIK 2048588personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Mar 13, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Beta Bionics, Inc. · BBNX | 172,729 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Beta Bionics, Inc. | Common Stock | 172,729 |
| Beta Bionics, Inc. | Employee Stock Option (right to buy)Derivative | 70,831 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 2, 2026 | Sell | BBNX Beta Bionics, Inc. Common Stock | $590.7K | -20K -31.94% | 42,614 0.09% of shares | medium |
| Jan 2, 2026 | Exercise | BBNX Beta Bionics, Inc. Common Stock | $102.0K | +20K +46.93% | 62,614 0.14% of shares | low |
| Mar 2, 2026 | Sell | BBNX Beta Bionics, Inc. Common Stock | $17.7K | -1K -0.82% | 172,729 0.38% of shares | low |
| Feb 27, 2026 | Grant | BBNX Beta Bionics, Inc. Common Stock | $0 | +132K +308.68% | 174,157 0.39% of shares | low |
| Feb 27, 2026 | Grant | BBNX Beta Bionics, Inc. Employee Stock Option (right to buy) | — | +71K | 70,831 0.16% of shares | low |
| Jan 2, 2026 | Exercise | BBNX Beta Bionics, Inc. Employee Stock Option (right to buy) | — | -20K -28.70% | 49,695 0.11% of shares | low |
| Feb 27, 2026 | Grant | BBNX Beta Bionics, Inc. Employee Stock Option (right to buy) | — | +110K | 110,342 0.25% of shares | low |