Form 4: Macrogenics Executive Reports Stock Transaction
Insider Transaction (Form 4)
Ezio Bonvini, Sr VP, Research & CSO of Macrogenics Inc, reported multiple transactions in common stock on August 17, 2026.
Summary
- Option exercise/conversion: acquired 40,000 Common Stock at $2.60 ($104,000) on August 17, 2026; holds 185,799 after (Direct).
- Option exercise/conversion: disposed of 40,000 Employee Stock Option (right to buy) at $2.60 ($104,000) on August 17, 2026; holds 88,000 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Ezio Bonvini — Officer (Sr VP, Research & CSO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Option exercise/conversion | Common Stock | 40,000 | $3 | $104.0K | 185,799 |
| 2026-08-17 | Option exercise/conversion | Employee Stock Option (right to buy) | 40,000 | $3 | $104.0K | 88,000 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Option exercise/conversion (40,000 shares) |
| 2026-08-17 | Option exercise/conversion (40,000 shares) |
Keywords
insider transaction, Form 4, MGNX, MACROGENICS INC, neutral, Ezio Bonvini
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