InsiderTrades

Form 4 for MGNI MAGNITE, INC.

Accepted 2026-08-14 16:16:40 ET · period of report 2026-08-13 · accession 0001523288-26-000008 · 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
2026-08-14 16:16 2026-08-13 MGNI Day David CFO G - Gift $0.00 -26.3K 467.0K -5% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-13 G D 26,258 $0.00 467,031 D — —