InsiderTrades

Form 4 for MGNX MACROGENICS INC

Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-07 · accession 0001706903-26-000002 · 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
DM 2026-02-10 2026-02-07+ MGNX Peters Jeffrey Stuart GC, Senior VP, Sec F - Tax $1.81 -5,791 22.9K -20% -$10.5K
DM 2026-02-10 2026-02-07+ MGNX Peters Jeffrey Stuart GC, Senior VP, Sec M - OptEx — +15.0K 26.4K +132% —
DM 2026-02-10 2026-02-07+ MGNX Peters Jeffrey Stuart GC, Senior VP, Sec M - OptEx $0.00 -15.0K 9,000 -62% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-07 F D 2,317 $1.81 17,395 D — —
2 Common Common Stock 2026-02-07 M A 6,001 — 19,712 D — — (F1) Restricted stock units convert into the Company's stock on a one-for-one basis.
3 Common Common Stock 2026-02-08 F D 3,474 $1.81 22,920 D — —
4 Common Common Stock 2026-02-08 M A 8,999 — 26,394 D — — (F1) Restricted stock units convert into the Company's stock on a one-for-one basis.
5 Derivative Restricted Stock Unit 2026-02-07 M D 6,001 $0.00 11,999 D — · — to — 6,001 Common Stock (F1) Restricted stock units convert into the Company's stock on a one-for-one basis. (F2) On February 7, 2025, the reporting person was granted 18,000 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date
6 Derivative Restricted Stock Unit 2026-02-08 M D 8,999 $0.00 9,000 D — · — to — 8,999 Common Stock (F1) Restricted stock units convert into the Company's stock on a one-for-one basis. (F3) On February 8, 2024, the reporting person was granted 27,000 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.