Peters Jeffrey Stuart has filed 53 insider transactions across 1 company since February 2023.
Most recent transaction: a option exercise of 13332 shares of MACROGENICS INC ($MGNX) on February 15, 2026.
Activity breakdown: 0 open-market purchases and 10 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 15, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Common Stock | 13332 | $0.00 | 36,252.0000 | 63,283,624 | 58.17% | 0.02% |
| Feb. 15, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | F | Common Stock | 5147 | $1.71 | 31,105.0000 | 63,283,624 | 14.20% | 0.01% |
| Feb. 15, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Restricted Stock Unit | 13332 | $0.00 | 0.0000 | 63,283,624 | 100.00% | 0.02% |
| Feb. 12, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | A | Employee Stock Option (right to buy) | 150000 | $0.00 | 150,000.0000 | 63,283,624 | 9999.99% | 0.24% |
| Feb. 12, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | A | Restricted Stock Unit | 25000 | $0.00 | 25,000.0000 | 63,283,624 | 9999.99% | 0.04% |
| Feb. 7, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Restricted Stock Unit | 6001 | $0.00 | 11,999.0000 | 63,283,624 | 33.34% | 0.01% |
| Feb. 8, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | F | Common Stock | 3474 | $1.81 | 22,920.0000 | 63,283,624 | 13.16% | 0.01% |
| Feb. 8, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Common Stock | 8999 | $0.00 | 26,394.0000 | 63,283,624 | 51.73% | 0.01% |
| Feb. 7, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | F | Common Stock | 2317 | $1.81 | 17,395.0000 | 63,283,624 | 11.75% | 0.00% |
| Feb. 7, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Common Stock | 6001 | $0.00 | 19,712.0000 | 63,283,624 | 43.77% | 0.01% |
| Feb. 8, 2026 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP, GC, and Secretary | M | Restricted Stock Unit | 8999 | $0.00 | 9,000.0000 | 63,283,624 | 50.00% | 0.01% |
| Aug. 15, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Employee Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 62,621,185 | 9999.99% | 0.05% |
| Feb. 15, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Restricted Stock Unit | 13332 | $0.00 | 13,332.0000 | 62,621,185 | 50.00% | 0.02% |
| Feb. 15, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | F | Common Stock | 5147 | $2.56 | 13,711.0000 | 62,621,185 | 27.29% | 0.01% |
| Feb. 15, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 13332 | $0.00 | 18,858.0000 | 62,621,185 | 241.26% | 0.02% |
| Feb. 7, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Employee Stock Option (right to buy) | 105000 | $0.00 | 105,000.0000 | 62,621,185 | 9999.99% | 0.17% |
| Feb. 8, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 9001 | $0.00 | 9,001.0000 | 62,621,185 | 9999.99% | 0.01% |
| Feb. 8, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | F | Common Stock | 3475 | $2.60 | 5,526.0000 | 62,621,185 | 38.61% | 0.01% |
| Feb. 7, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Restricted Stock Unit | 18000 | $0.00 | 18,000.0000 | 62,621,185 | 9999.99% | 0.03% |
| Feb. 8, 2025 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Restricted Stock Unit | 9001 | $0.00 | 17,999.0000 | 62,621,185 | 33.34% | 0.01% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Employee stock option (right to buy) | 42500 | $4.82 | 127,500.0000 | 61,929,198 | 25.00% | 0.07% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 42500 | $4.82 | 51,395.0000 | 61,929,198 | 477.80% | 0.07% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 42500 | $15.07 | 8,895.0000 | 61,929,198 | 82.69% | 0.07% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 147 | $15.51 | 8,748.0000 | 61,929,198 | 1.65% | 0.00% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 232 | $16.38 | 8,516.0000 | 61,929,198 | 2.65% | 0.00% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 5351 | $17.74 | 3,165.0000 | 61,929,198 | 62.83% | 0.01% |
| April 4, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 3165 | $18.22 | 0.0000 | 61,929,198 | 100.00% | 0.01% |
| March 6, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Employee stock option (right to buy) | 8750 | $10.15 | 39,375.0000 | 61,929,198 | 18.18% | 0.01% |
| March 6, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Employee stock option (right to buy) | 10875 | $11.50 | 0.0000 | 61,929,198 | 100.00% | 0.02% |
| March 6, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 19625 | $21.50 | 8,895.0000 | 61,929,198 | 68.81% | 0.03% |
| March 6, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 8750 | $10.15 | 28,520.0000 | 61,929,198 | 44.26% | 0.01% |
| March 6, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 10875 | $11.50 | 19,770.0000 | 61,929,198 | 122.26% | 0.02% |
| Feb. 26, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 16124 | $17.22 | 8,895.0000 | 61,929,198 | 64.45% | 0.03% |
| Feb. 22, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Restricted Stock Unit | 26250 | $0.00 | 0.0000 | 61,929,198 | 100.00% | 0.04% |
| Feb. 22, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | F | Common Stock | 10126 | $17.11 | 25,019.0000 | 61,929,198 | 28.81% | 0.02% |
| Feb. 22, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 26250 | $0.00 | 35,145.0000 | 61,929,198 | 295.11% | 0.04% |
| Feb. 15, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Restricted Stock Unit | 13336 | $0.00 | 26,664.0000 | 61,929,198 | 33.34% | 0.02% |
| Feb. 15, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 13336 | $0.00 | 13,336.0000 | 61,929,198 | 9999.99% | 0.02% |
| Feb. 15, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | F | Common Stock | 4441 | $17.40 | 8,895.0000 | 61,929,198 | 33.30% | 0.01% |
| Feb. 8, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Employee Stock Option (right to buy) | 71000 | $0.00 | 71,000.0000 | 61,929,198 | 9999.99% | 0.11% |
| Feb. 8, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Restricted Stock Unit | 27000 | $0.00 | 27,000.0000 | 61,929,198 | 9999.99% | 0.04% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 21875 | $10.15 | 76,251.0000 | 61,929,198 | 40.23% | 0.04% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 21875 | $16.50 | 0.0000 | 61,929,198 | 100.00% | 0.04% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Employee stock option (right to buy) | 54376 | $0.00 | 10,875.0000 | 61,929,198 | 83.33% | 0.09% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Employee stock option (right to buy) | 21875 | $0.00 | 48,125.0000 | 61,929,198 | 31.25% | 0.04% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 54376 | $11.50 | 54,376.0000 | 61,929,198 | 9999.99% | 0.09% |
| Feb. 5, 2024 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 54376 | $16.50 | 21,875.0000 | 61,929,198 | 71.31% | 0.09% |
| March 10, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | S | Common Stock | 5372 | $6.03 | 0.0000 | 61,433,124 | 100.00% | 0.01% |
| Feb. 22, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Restricted Stock Unit | 8750 | $0.00 | 0.0000 | 61,433,124 | 100.00% | 0.01% |
| Feb. 22, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | F | Common Stock | 3378 | $6.55 | 5,372.0000 | 61,433,124 | 38.61% | 0.01% |
| Feb. 22, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | M | Common Stock | 8750 | $0.00 | 8,750.0000 | 61,433,124 | 9999.99% | 0.01% |
| Feb. 15, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Restricted Stock Unit | 40000 | $0.00 | 40,000.0000 | 61,433,124 | 9999.99% | 0.07% |
| Feb. 15, 2023 | MACROGENICS INC | $MGNX | Peters Jeffrey Stuart | Senior VP and General Counsel | A | Employee stock option (right to buy) | 170000 | $0.00 | 170,000.0000 | 61,433,124 | 9999.99% | 0.28% |