Peters Jeffrey Stuart (CIK 1706903) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-17). Recent activity: Buy MGNX (13,332 shares), Sell MGNX (5,147 shares), Buy MGNX (6,001 shares), Sell MGNX (2,317 shares), Buy MGNX (8,999 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-17 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Buy | 13,332 | $0 |
| 2026-02-17 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Sell | 5,147 | $8,801 |
| 2026-02-10 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Buy | 6,001 | $0 |
| 2026-02-10 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Sell | 2,317 | $4,194 |
| 2026-02-10 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Buy | 8,999 | $0 |
| 2026-02-10 | MACROGENICS INC (MGNX) | Senior VP, GC, and Secretary | Sell | 3,474 | $6,288 |
| 2025-02-19 | MACROGENICS INC (MGNX) | Senior VP and General Counsel | Buy | 13,332 | $0 |
| 2025-02-19 | MACROGENICS INC (MGNX) | Senior VP and General Counsel | Sell | 5,147 | $13,176 |
| 2025-02-11 | MACROGENICS INC (MGNX) | Senior VP and General Counsel | Buy | 9,001 | $0 |
| 2025-02-11 | MACROGENICS INC (MGNX) | Senior VP and General Counsel | Sell | 3,475 | $9,035 |
Source: SEC Form 4 filings · as of 2026-02-17