Form 4 for MGNX MACROGENICS INC
Accepted 2026-05-20 16:13:56 ET · period of report 2026-05-18 · accession 0001722857-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-20 16:13 | 2026-05-18 | MGNX | SIEGEL JAY PHILIP | Dir | M - OptEx | — | +3,750 | 14.8K | +34% | — |
| D | 2026-05-20 16:13 | 2026-05-18 | MGNX | SIEGEL JAY PHILIP | Dir | M - OptEx | $0.00 | -3,750 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-18 | M | A | 3,750 | — | 14,750 | D | — | — | (F1) Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's common stock. |
| 2 | Derivative | Restricted Stock Unit | 2026-05-18 | M | D | 3,750 | $0.00 | 0 | D | $0.00 · — to — | 3,750 Common Stock | (F1) Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's common stock. (F2) The RSUs vested on May 18, 2026, which was one day prior to the Issuer's 2026 Annual Meeting of Stockholders held on May 19, 2026. (F2) The RSUs vested on May 18, 2026, which was one day prior to the Issuer's 2026 Annual Meeting of Stockholders held on May 19, 2026. |