Insiders / Alexander Susan H
Alexander Susan H
CIK 1263839personinsider
Companies
1
First seen
Feb 10, 2026
Last activity
Feb 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Biogen Inc. · BIIB | 41,807 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Biogen Inc. | Common Stock | 41,807 |
| Biogen Inc. | Restricted Stock UnitDerivative | 8,450 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 6, 2026 | Other | BIIB Biogen Inc. Common Stock | $304.6K | -2K -3.49% | 41,807 0.03% of shares | low |
| Feb 6, 2026 | Other | BIIB Biogen Inc. Common Stock | $213.0K | -1K -2.75% | 37,396 0.03% of shares | low |
| Feb 6, 2026 | Other | BIIB Biogen Inc. Common Stock | $187.3K | -931 -2.37% | 38,405 0.03% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +5K +12.80% | 43,321 0.03% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +2K +5.19% | 39,336 0.03% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +2K +6.04% | 38,455 0.03% of shares | low |
| Feb 13, 2026 | Grant | BIIB Biogen Inc. Restricted Stock Unit | — | +8K | 8,450 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Restricted Stock Unit | — | -5K -33.33% | 9,834 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Restricted Stock Unit | — | -2K -50.00% | 1,940 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Restricted Stock Unit | — | -2K -100.00% | 0 0.00% of shares | low |