InsiderTrades

Form 4 for MGNI MAGNITE, INC.

Accepted 2025-11-18 00:00:00 ET · period of report 2025-11-15 · accession 0001523288-25-000005 · 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
2025-11-18 2025-11-15 MGNI Day David CFO F - Tax $14.15 -13.2K 368.9K -3% -$186.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-15 F D 13,197 $14.15 368,909 D — —