James Karrels
CIK: 0001587477
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MACROGENICS INC
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Feb 15, 2026MGNX
MACROGENICS INC
Exercise(M)Direct15K shares- - Feb 15, 2026MGNX
MACROGENICS INC
Tax Payment(F)Direct5.8K shares at avg. $1.71$10K - Feb 12, 2026MGNX
MACROGENICS INC
Award(A)DirectRestricted Stock Unit
25K shares- - Feb 12, 2026MGNX
MACROGENICS INC
Award(A)DirectEmployee Stock Option (right to buy)
150K shares- - Feb 8, 2026MGNX
MACROGENICS INC
Exercise(M)Direct10K shares- - Feb 8, 2026MGNX
MACROGENICS INC
Tax Payment(F)Direct3.9K shares at avg. $1.81$7K - Feb 7, 2026MGNX
MACROGENICS INC
Tax Payment(F)Direct2.4K shares at avg. $1.81$4K - Feb 7, 2026MGNX
MACROGENICS INC
Exercise(M)Direct6.3K shares- - Feb 15, 2025MGNX
MACROGENICS INC
Exercise(M)Direct15K shares- - Feb 15, 2025MGNX
MACROGENICS INC
Tax Payment(F)Direct5.8K shares at avg. $2.56$15K - Feb 8, 2025MGNX
MACROGENICS INC
Tax Payment(F)Direct3.9K shares at avg. $2.60$10K - Feb 8, 2025MGNX
MACROGENICS INC
Exercise(M)Direct10K shares- - Feb 7, 2025MGNX
MACROGENICS INC
Award(A)DirectEmployee Stock Option (right to buy)
113K shares- - Feb 7, 2025MGNX
MACROGENICS INC
Award(A)DirectRestricted Stock Unit
19K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 15, 2026 | MGNX MACROGENICS INC | Exercise(M) | 14,999 | - | $0 | Direct |
| Feb 15, 2026 | MGNX MACROGENICS INC | Tax Payment(F) | 5,790 | $1.71 | $9,901 | Direct |
| Feb 12, 2026 | MGNX MACROGENICS INC | Award(A) Restricted Stock Unit | 25,000 | - | - | Direct |
| Feb 12, 2026 | MGNX MACROGENICS INC | Award(A) Employee Stock Option (right to buy) | 150,000 | - | - | Direct |
| Feb 8, 2026 | MGNX MACROGENICS INC | Exercise(M) | 9,999 | - | $0 | Direct |
| Feb 8, 2026 | MGNX MACROGENICS INC | Tax Payment(F) | 3,860 | $1.81 | $6,987 | Direct |
| Feb 7, 2026 | MGNX MACROGENICS INC | Tax Payment(F) | 2,446 | $1.81 | $4,427 | Direct |
| Feb 7, 2026 | MGNX MACROGENICS INC | Exercise(M) | 6,334 | - | $0 | Direct |
| Feb 15, 2025 | MGNX MACROGENICS INC | Exercise(M) | 14,998 | - | - | Direct |
| Feb 15, 2025 | MGNX MACROGENICS INC | Tax Payment(F) | 5,790 | $2.56 | $14,822 | Direct |
| Feb 8, 2025 | MGNX MACROGENICS INC | Tax Payment(F) | 3,861 | $2.60 | $10,039 | Direct |
| Feb 8, 2025 | MGNX MACROGENICS INC | Exercise(M) | 10,002 | - | - | Direct |
| Feb 7, 2025 | MGNX MACROGENICS INC | Award(A) Employee Stock Option (right to buy) | 113,000 | - | - | Direct |
| Feb 7, 2025 | MGNX MACROGENICS INC | Award(A) Restricted Stock Unit | 19,000 | - | - | Direct |
1-14 of 14 transactions
About Karrels James
Karrels James (SEC CIK 0001587477) files insider reports with the SEC as SVP and CFO of MACROGENICS INC (MGNX).
Signal8 holds 4 ownership filings by Karrels James, all Form 4s, filed between Feb 11, 2025 and Feb 17, 2026. Those filings report 14 transactions, from Feb 7, 2025 to Feb 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Karrels James's filings is in ROCKVILLE, MD.
Recent filings by Karrels James
- Feb 15, 2026: Option exercise of MGNX shares (Form 4, code M).
- Feb 15, 2026: Tax withholding of MGNX shares (Form 4, code F).
- Feb 12, 2026: Grants or awards of MGNX derivative securities (2 lines, Form 4, code A).
- Feb 8, 2026: Option exercise of MGNX shares (Form 4, code M).
- Feb 8, 2026: Tax withholding of MGNX shares (Form 4, code F).
Other insiders filing for MACROGENICS INC (MGNX)
- VASCONCELLES MICHAEL, Director
- Kuriakose Emil, Director
- Bonvini Ezio, Sr VP, Research & CSO
- Peters Jeffrey Stuart, Senior VP, GC, and Secretary
- O'Brien Federica F., Director
- Jackson Scott Thomas, Director