MACROGENICS INC
MGNX
27 insider filings · Latest: Oct 6, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Sep 21 8:10 PM | Thomas Spitznagel | Proposed Sale | 15,811 | $4.14 | $65.5K | — | View → |
| Aug 19, 2026 | Aug 20 10:19 PM | Jeffrey Stuart PetersSenior VP, GC, and Secretary | Sale | 31,105 | $4.15 | $129.1K | 0(D) | View → |
| Aug 19, 2026 | Aug 19 9:20 PM | Jeffrey Peters | Proposed Sale | 31,105 | $4.15 | $129.1K | — | View → |
| Aug 17, 2026 | Aug 17 9:36 PM | Jay Siegel | Proposed Sale | 42,080 | $4.18 | $175.7K | — | View → |
| Aug 3, 2026 | Aug 3 8:30 PM | Jay Siegel | Proposed Sale | 34,916 | $3.75 | $130.9K | — | View → |
| Jul 13, 2026 | Jul 14 1:26 AM | Thomas Spitznagel | Proposed Sale | 17,000 | $4.44 | $75.5K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Feb 8, 2026 | Feb 10 11:15 PM | Jeffrey Stuart PetersSenior VP, GC, and Secretary | Option Exercise | 8,999 | — | 9,000(D) | View → |
| Feb 7, 2026 | Feb 10 11:15 PM | Jeffrey Stuart PetersSenior VP, GC, and Secretary | Option Exercise | 6,001 | — | 11,999(D) | View → |
| Feb 8, 2026 | Feb 10 11:14 PM | James KarrelsSVP and CFO | Option Exercise | 9,999 | — | 9,999(D) | View → |
| Feb 7, 2026 | Feb 10 11:14 PM | James KarrelsSVP and CFO | Option Exercise | 6,334 | — | 12,666(D) | View → |
| Feb 8, 2026 | Feb 10 11:13 PM | Ezio BonviniSr VP, Research & CSO | Option Exercise | 11,166 | — | 11,166(D) | View → |
| Feb 7, 2026 | Feb 10 11:13 PM | Ezio BonviniSr VP, Research & CSO | Option Exercise | 7,001 | — | 13,999(D) | View → |
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