Ezio Bonvini
CIK 1588365 · Sr VP, Research & CSO · last filed 2026-02-17
Ezio Bonvini is a Sr VP, Research & CSO who has filed 53 SEC Form 4 insider transactions across 1 company since 2013. The most recent filing, for MGNX, was dated Feb 17, 2026. Across all open-market trades the lifetime net is −$5.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $602.8K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$602.8K
1
53
-$5.32M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MGNX | Sr VP, Research & CSO | 152,232 | $3.96 | $602.8K | -$5.32M | 53 | 2026-02-17 |
Recent Filings
53 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-17 | MGNX | Mixed | +10,232 | -$11.0K | EDGAR |
| 2026-02-10 | MGNX | Mixed | +11,153 | -$12.7K | EDGAR |
| 2025-02-19 | MGNX | Exer (M) | +16,665 | $0 | EDGAR |
| 2025-02-11 | MGNX | Mixed | +6,857 | -$11.2K | EDGAR |
| 2024-02-26 | MGNX | Mixed | +18,759 | -$160.3K | EDGAR |
| 2024-02-20 | MGNX | Mixed | +10,799 | -$102.2K | EDGAR |
| 2024-02-12 | MGNX | Grant (A) | — | $0 | EDGAR |
| 2024-02-07 | MGNX | Sell (S) | −3,334 | -$60.0K | EDGAR |
| 2024-02-02 | MGNX | Sell (S) | −13,316 | -$199.7K | EDGAR |
| 2024-01-22 | MGNX | Sell (S) | −13,316 | -$159.8K | EDGAR |