InsiderTrades

Form 4 for MGNI MAGNITE, INC.

Accepted 2025-08-20 00:00:00 ET · period of report 2025-08-18 · accession 0001415889-25-022456 · 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
2025-08-20 2025-08-18 MGNI Day David CFO S - Sale $23.85 -13.4K 382.1K -3% -$318.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-18 S D 13,366 $23.85 382,106 D — —