Form 4 Tracker
Brian Gephart

CHIEF ACCOUNTING OFFICER · 3 filings · Latest: Aug 10, 2026

MAGNITE, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MGNI
Brian GephartCHIEF ACCOUNTING OFFICERAug 10, 2026
Sale
$24.6812,479$308.0K106,117
MGNI
BRIAN GEPHARTAug 10, 2026
Proposed Sale
$24.6812,479$308.0K
MGNI
BRIAN GEPHARTSep 4, 2025
Proposed Sale
$24.7127,671$683.8K
MGNI
Brian GephartAug 18, 2025
Proposed Sale
$23.703,217$76.2K
MGNI
Gephart BrianMay 12, 2025
Proposed Sale
$16.166,334$102.4K
MGNI
Gephart BrianMar 3, 2025
Proposed Sale
$16.006,250$100.0K
MGNI
BRIAN GEPHARTNov 18, 2024
Proposed Sale
$15.602,156$33.6K