Form 4 Tracker
David Buonasera

CHIEF TECHNOLOGY OFFICER · 7 filings · Latest: Aug 6, 2026

MAGNITE, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERAug 6, 2026
Sale
$23.467,649$179.5K260,836
MGNI
DAVID BUONASERAAug 6, 2026
Proposed Sale
$23.467,649$179.5K
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJul 7, 2026
Sale
$21.001,224$25.7K268,485
MGNI
DAVID BUONASERAJul 7, 2026
Proposed Sale
$21.001,224$25.7K
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJul 1, 2026
Sale
$20.009,376$187.5K269,709
MGNI
DAVID BUONASERAJul 1, 2026
Proposed Sale
$20.009,376$187.5K
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJun 17, 2026
Sale
$19.001,409$26.8K279,085
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJun 16, 2026
Sale
$18.0011,233$202.2K280,494
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJun 15, 2026
Sale
$17.001,057$18.0K291,727
MGNI
DAVID BUONASERAJun 17, 2026
Proposed Sale
$19.001,409$26.8K
MGNI
DAVID BUONASERAJun 16, 2026
Proposed Sale
$18.0011,233$202.2K
MGNI
DAVID BUONASERAJun 15, 2026
Proposed Sale
$17.001,057$18.0K
MGNI
David BuonaseraCHIEF TECHNOLOGY OFFICERJun 1, 2026
Sale
$15.001,409$21.1K292,784
MGNI
DAVID BUONASERAJun 1, 2026
Proposed Sale
$15.001,409$21.1K
MGNI
DAVID BUONASERASep 3, 2025
Proposed Sale
$25.372,950$74.8K
MGNI
David BuonaseraAug 18, 2025
Proposed Sale
$23.708,510$201.7K
MGNI
DAVID BUONASERAJun 30, 2025
Proposed Sale
$22.009,289$204.4K
MGNI
DAVID BUONASERAMay 27, 2025
Proposed Sale
$16.008,742$139.9K
MGNI
DAVID BUONASERAMay 23, 2025
Proposed Sale
$15.033,653$54.9K
MGNI
DAVID BUONASERADec 13, 2024
Proposed Sale
$16.311,969$32.1K

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