Insider Trading for MGNX
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 265.5K shares
Dispositions: 33.8K shares
Net: 231.8K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Feb 7, 2026 to May 19, 2026
Risser Eric Blasius
ExecutiveChief Executive Officer
+681.7K shares
11 transactions
Bonvini Ezio
ExecutiveVice President
+212.3K shares
5 transactions
Peters Jeffrey Stuart
ExecutiveVice President
+164.1K shares
11 transactions
Spitznagel Thomas
ExecutiveVice President
+163.8K shares
11 transactions
Karrels James
ExecutiveChief Financial Officer
+162.9K shares
11 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | O'Brien Federica F. | DDirector | Award/Grant | 22.0K | $4.52 | $99,440.00 | 22.0K | View |
| May 19, 2026 | O'Brien Federica F. | DDirector | Award/Grant | 3.8K | $0.00 | $0.00 | 3.8K | View |
| May 19, 2026 | Jackson Scott Thomas | DDirector | Award/Grant | 22.0K | $4.52 | $99,440.00 | 22.0K | View |
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of MGNX stock, which is typically a strong positive signal.