InsiderTrades

Form 4 for MGNI MAGNITE, INC.

Accepted 2025-05-22 00:00:00 ET · period of report 2025-05-20 · accession 0001415889-25-014183 · 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 2025-05-22 2025-05-20 MGNI Soroca Adam Lee Chief PRODUCT Off M - OptEx $1.97 +8,328 445.4K +2% +$16.4K
D 2025-05-22 2025-05-20 MGNI Soroca Adam Lee Chief PRODUCT Off S - Sale+OE $17.00 -8,328 437.1K -2% -$141.6K
D 2025-05-22 2025-05-20 MGNI Soroca Adam Lee Chief PRODUCT Off M - OptEx $0.00 -8,328 16.7K -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-20 M A 8,328 $1.97 445,445 D — —
2 Common Common Stock 2025-05-20 S D 8,328 $17.00 437,117 D — —
3 Derivative Employee Stock Option (Right to Buy) 2025-05-20 M D 8,328 $0.00 16,659 D $1.97 · — to 2028-03-15 8,328 Common Stock (F3) Granted as compensation for services. (F2) The stock options have fully vested and are immediately exercisable.