Insiders / Kramer Robin
Kramer Robin
CIK 1609222personinsider
Companies
2
First seen
Feb 10, 2026
Last activity
Mar 11, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Biogen Inc. · BIIB | 11,472 | — |
| Armata Pharmaceuticals, Inc. · ARMP | — | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Armata Pharmaceuticals, Inc. | Stock Options (Right to Buy)Derivative | 25,640 |
| Biogen Inc. | Common Stock | 11,472 |
| 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 | $213.9K | -1K -8.48% | 11,472 <0.01% of shares | low |
| Feb 6, 2026 | Other | BIIB Biogen Inc. Common Stock | $54.9K | -273 -3.10% | 8,528 <0.01% of shares | low |
| Feb 6, 2026 | Other | BIIB Biogen Inc. Common Stock | $41.6K | -207 -2.24% | 9,024 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +4K +38.91% | 12,535 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +703 +8.24% | 9,231 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Common Stock | $0 | +789 +9.85% | 8,801 <0.01% of shares | low |
| Mar 9, 2026 | Grant | ARMP Armata Pharmaceuticals, Inc. Stock Options (Right to Buy) | — | +26K | 25,640 0.07% 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 | — | -4K -33.33% | 7,024 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | BIIB Biogen Inc. Restricted Stock Unit | — | -703 -49.96% | 704 <0.01% of shares | low |