InsiderTrades

Form 4 for MGNX MACROGENICS INC

Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-08 · accession 0001587514-26-000004 · 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 2026-02-10 2026-02-08 MGNX Koenig Scott Dir M - OptEx — +15.8K 846.1K +2% —
D 2026-02-10 2026-02-08 MGNX Koenig Scott Dir M - OptEx $0.00 -15.8K 15.8K -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-08 M A 15,831 — 846,075 D — — (F1) Restricted stock units convert into the Company's stock on a one-for-one basis.
2 Derivative Restricted Stock Unit 2026-02-08 M D 15,831 $0.00 15,832 D — · — to — 15,831 Common Stock (F1) Restricted stock units convert into the Company's stock on a one-for-one basis. (F2) On February 8, 2024, the reporting person was granted 95,000 restricted stock units. One-third of the restricted stock units vested after one year and one-half of the remaining units vested pursuant to the reporting person's "Separation Agreement" on August 13, 2025. The remaining units vest in two equal installments on the anniversary of the grant date.