Eric Blasius Risser serves as Executive at MACROGENICS INC, where they oversee executive responsibilities. Since joining the company, Eric Blasius Risser has executed 85 insider transactions totaling $3.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 8, 2026 involved exercising options for 11,166 shares valued at $0.
Eric Blasius Risser currently holds 11,166 shares of MACROGENICS INC (MGNX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Eric Blasius Risser has been a net seller of MGNX stock. They have purchased $0 and sold $3.3M worth of shares.
Eric Blasius Risser's most recent insider trade was on Feb 8, 2026, when they sold 11,166 shares at $0.00 per share.
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| $1.81 |
| Discretionary |
| Feb 8, 2026 | MGNX | $0 | Option Exercise | 11,166 | $N/A | Discretionary |
| Feb 7, 2026 | MGNX | $0 | Option Exercise | 6,668 | $N/A | Discretionary |
| Feb 7, 2026 | MGNX | $4.7K | Payment | 2,575 | $1.81 | Discretionary |
| Feb 7, 2026 | MGNX | $0 | Option Exercise | 6,668 | $N/A | Discretionary |
| Mar 4, 2024 | MGNX | $513.5K | Sale | 26,159 | $19.63 | Planned |
| Mar 4, 2024 | MGNX | $300.0K | Sale | 15,000 | $20.00 | Planned |
| Mar 4, 2024 | MGNX | $152.3K | Option Exercise | 15,000 | $10.15 | Planned |
| Feb 15, 2024 | MGNX | $0 | Option Exercise | 16,670 | $N/A | Discretionary |
| Feb 15, 2024 | MGNX | $102.3K | Payment | 5,879 | $17.40 | Discretionary |
| Oct 28, 2022 | MGNX | $12.8K | Option Exercise | 8,500 | $1.51 | Discretionary |
| Mar 4, 2022 | MGNX | $470 | Option Exercise | 500 | $0.94 | Discretionary |
| Dec 29, 2020 | MGNX | $12.1K | Sale | 500 | $24.10 | Discretionary |
| Dec 29, 2020 | MGNX | $755 | Option Exercise | 500 | $1.51 | Discretionary |
| Nov 30, 2020 | MGNX | $11.7K | Sale | 500 | $23.35 | Discretionary |
| Nov 30, 2020 | MGNX | $755 | Option Exercise | 500 | $1.51 | Discretionary |
| Oct 28, 2020 | MGNX | $2.3K | Option Exercise | 1,500 | $1.51 | Discretionary |
| Oct 28, 2020 | MGNX | $31.0K | Sale | 1,500 | $20.69 | Discretionary |
| Sep 28, 2020 | MGNX | $755 | Option Exercise | 500 | $1.51 | Discretionary |
| Sep 28, 2020 | MGNX | $12.7K | Sale | 500 | $25.33 | Discretionary |
| Aug 26, 2020 | MGNX | $13.6K | Sale | 500 | $27.10 | Discretionary |
| Aug 26, 2020 | MGNX | $755 | Option Exercise | 500 | $1.51 | Discretionary |
| Jul 27, 2020 | MGNX | $76.9K | Sale | 3,000 | $25.63 | Discretionary |
| Jul 27, 2020 | MGNX | $460 | Option Exercise | 489 | $0.94 | Discretionary |
| Jul 27, 2020 | MGNX | $6.0K | Option Exercise | 4,000 | $1.51 | Discretionary |
| Jul 27, 2020 | MGNX | $12.3K | Sale | 489 | $25.13 | Discretionary |
| Jul 27, 2020 | MGNX | $25.1K | Sale | 1,000 | $25.14 | Discretionary |
| Jul 2, 2020 | MGNX | $93.0K | Sale | 3,100 | $30.00 | Discretionary |
| Jul 2, 2020 | MGNX | $4.7K | Option Exercise | 3,100 | $1.51 | Discretionary |