MACROGENICS INC (MGNX) is a publicly traded company in the Unknown sector. Across all available filings, 30 corporate insiders have executed 410 transactions totaling $81.3M, demonstrating a bearish sentiment with -$1.6M in net insider flow. The most recent transaction on Feb 8, 2026 involved a transaction of 11,166 shares valued at $0.
No significant insider buying has been recorded for MGNX in the recent period.
No significant insider selling has been recorded for MGNX in the recent period.
Based on recent SEC filings, insider sentiment for MGNX is bearish with an Insider Alignment Score of 49/100 and a net flow of -$1.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at MACROGENICS INC (MGNX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 30 insiders are actively trading MGNX stock, having executed 410 transactions in the past 90 days. The most active insider is Biotech Ag Bb (Executive), who has made 14 transactions totaling $29.6M.
Get notified when executives and directors at MGNX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 8, 2026 | Bonvini Ezio | Sr VP, Research & CSO | Option Exercise | 11,166 | $N/A | $0 | |
| Feb 8, 2026 | Bonvini Ezio | Sr VP, Research & CSO | Payment | 4,311 | $1.81 | $7.8K | |
| Feb 8, 2026 | Bonvini Ezio | Sr VP, Research & CSO | Option Exercise | 11,166 | $N/A | $0 | |
| Feb 8, 2026 | Karrels James | SVP and CFO | Option Exercise | 9,999 | $N/A | $0 | C-Suite |
| Feb 8, 2026 | Karrels James | SVP and CFO | Payment | 3,860 | $1.81 | $7.0K | C-Suite |
| Feb 8, 2026 | Karrels James | SVP and CFO | Option Exercise | 9,999 | $N/A | $0 | C-Suite |
| Feb 8, 2026 | Stuart Peters Jeffrey | Senior VP, GC, and Secretary | Option Exercise | 8,999 | $N/A | $0 | |
| Feb 8, 2026 | Stuart Peters Jeffrey | Senior VP, GC, and Secretary | Payment | 3,474 | $1.81 | $6.3K | |
| Feb 8, 2026 | Stuart Peters Jeffrey | Senior VP, GC, and Secretary | Option Exercise | 8,999 | $N/A | $0 | |
| Feb 8, 2026 | Blasius Risser Eric | Executive | Option Exercise | 11,166 | $N/A | $0 | |
| Feb 8, 2026 | Blasius Risser Eric | Executive | Payment | 4,311 | $1.81 | $7.8K | |
| Feb 8, 2026 | Blasius Risser Eric | Executive | Option Exercise | 11,166 | $N/A | $0 | |
| Feb 8, 2026 | Ann Smith Beth | VP, Controller & Treasurer | Option Exercise | 1,583 | $N/A | $0 | |
| Feb 8, 2026 | Ann Smith Beth | VP, Controller & Treasurer | Payment | 612 | $1.81 | $1.1K | |
| Feb 8, 2026 | Ann Smith Beth | VP, Controller & Treasurer | Option Exercise | 1,583 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 115 | $41.4M | 46.9% |
Purchase(P) | 25 | $39.8M | 45.1% |
Exercise(M) | 206 | $5.3M | 6.0% |
Payment(F) | 32 | $1.8M | 2.1% |
Award(A) | 2 | $4.1K | 0.0% |
Gift(G) | 3 | $0 | 0.0% |
Other(J) | 5 | $0 | 0.0% |
Conversion(C) | 18 | $0 | 0.0% |
Exercise (Options)(X) | 4 | $0 | 0.0% |
Insider activity at MACROGENICS INC shows mixed signals across all time. While $39.8M in purchases indicates some executive confidence,$41.4M in sales balances the picture, resulting in a modest net flow of -$1.6M.30 insiders have been active, with no strong directional conviction evident in the aggregate data. The most active insider, Biotech Ag Bb, has transacted $29.6M during this period.