InsiderTrades

Form 4 for MGNI MAGNITE, INC.

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-15 · accession 0001865116-26-000003 · 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
2026-02-18 2026-02-15 MGNI Buckley Sean Patrick Pres, Revenue F - Tax $11.70 -26.9K 403.0K -6% -$315.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-15 F D 26,942 $11.70 402,999 D — —