TOP TIERMARKET NEWSWIRE
SEC Form 4 history

MAGNITE INC (MGNI) insider trades

MAGNITE INC (MGNI) insider trading activity (SEC Form 4). Over the trailing 90 days, MGNI insiders filed 0 purchases totalling $0 and 19 sales totalling $19.3M — net SELLING of $19.3M. Most recent filing: Aug 7, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
0
$0
Sells (90d)
19
$19.3M
Net (90d)
-$19.3M
net selling
Most recent
Aug 7, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Aug 7, 2026Buckley Sean PatrickSee RemarksS SaleOE—$24.49$1.6Mfiling
Aug 7, 2026Knopper Douglas SDirS Sale—$22.72$848Kfiling
Aug 7, 2026Buonasera DavidCTOS Sale—$23.46$179Kfiling
Aug 7, 2026Evans Katie SeitzSee RemarksS SaleOE—$24.00$480Kfiling
Aug 7, 2026Barrett Michael G.CEOS SaleOE—$22.72$6.7Mfiling
Jul 17, 2026Barrett Michael G.CEOS SaleOE—$20.35$785Kfiling
Jul 14, 2026Caine PaulDirS Sale—$20.64$103Kfiling
Jul 9, 2026Buckley Sean PatrickSee RemarksS Sale—$21.03$404Kfiling
Jul 9, 2026Buonasera DavidCTOS Sale—$21.00$26Kfiling
Jul 2, 2026Buonasera DavidCTOS Sale—$20.00$188Kfiling
Jul 1, 2026Barrett Michael G.CEOS SaleOE—$19.50$1.5Mfiling
Jun 18, 2026Buckley Sean PatrickSee RemarksS Sale—$19.00$365Kfiling
Jun 17, 2026Knopper Douglas SDirS Sale—$18.10$676Kfiling
Jun 17, 2026Barrett Michael G.CEOS SaleOE—$16.92$4.7Mfiling
Jun 17, 2026Buonasera DavidCTOS Sale—$18.03$247Kfiling
Jun 10, 2026Knopper Douglas SDirS Sale—$15.73$169Kfiling
Jun 10, 2026Pearson David T.DirS Sale—$15.65$168Kfiling
Jun 3, 2026Buonasera DavidCTOS Sale—$15.00$21Kfiling
May 21, 2026Spillane Robert FDirS Sale—$13.33$133Kfiling