Kramer Robin
SEC insider (Form 3/4/5 filer). CIK 0001609222. Director at Armata Pharmaceuticals, Inc. (ARMP) and 1 other issuer. 18 reported Form 4/5 transactions since Sep 2024; latest on Mar 9, 2026. Located in LOS ANGELES, CA.
Companies Kramer Robin has filed insider reports for
- Armata Pharmaceuticals, Inc. (ARMP): Director
- BIOGEN INC. (BIIB): Officer, Chief Financial Officer
Kramer Robin
CIK: 0001609222
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Mar 9, 2026ARMP
Armata Pharmaceuticals, Inc.
AwardDirectStock Options (Right to Buy)
25.6K shares- - Feb 13, 2026BIIB
BIOGEN INC.
AwardDirectRestricted Stock Unit
8.5K shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax PaymentDirect207 shares at avg. $201.18$42K - Feb 6, 2026BIIB
BIOGEN INC.
ExerciseDirect789 shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax PaymentDirect273 shares at avg. $201.18$55K - Feb 6, 2026BIIB
BIOGEN INC.
ExerciseDirect703 shares- - Feb 6, 2026BIIB
BIOGEN INC.
ExerciseDirect3.5K shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax PaymentDirect1.1K shares at avg. $201.18$214K - Feb 10, 2025BIIB
BIOGEN INC.
ExerciseDirect834 shares- - Feb 10, 2025BIIB
BIOGEN INC.
Tax PaymentDirect245 shares at avg. $142.54$35K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 9, 2026 |  ARMP Armata Pharmaceuticals, Inc. | Award Stock Options (Right to Buy) | 25,640 | - | - | Direct |
| Feb 13, 2026 |  BIIB BIOGEN INC. | Award Restricted Stock Unit | 8,450 | - | - | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment | 207 | $201.18 | $41,644 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise | 789 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment | 273 | $201.18 | $54,922 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise | 703 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise | 3,511 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment | 1,063 | $201.18 | $213,854 | Direct |
| Feb 10, 2025 | BIIB BIOGEN INC. | Exercise | 834 | - | - | Direct |
| Feb 10, 2025 | BIIB BIOGEN INC. | Tax Payment | 245 | $142.54 | $34,922 | Direct |
1-10 of 18 transactions