MAGNITE, INC. (MGNI)
25 filings available.
0
Insider buys, 12 months
$0 by 0 insiders
45
Insider sales, 12 months
$26.1M by 13 insiders
Most active MGNI insiders: Barrett Michael G. and Knopper Douglas S.
Loading activity recap...
Loading insider activity...
Loading institutional activity...
Loading fund comparison...
Loading contract awards...
Loading activity heatmap...
Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for MGNI, merged into one feed.
Loading timeline...
Who's involved
Loading the people and funds behind MGNI…
Get instant alerts the moment MGNI files, trades, or shows up in Congress, 13F, or lobbying data — right on your phone.
Get the app →Recent filings
- 8-K Filing: MAGNITE, INC.8-KNov 4, 2026
- 4 Filing: MAGNITE, INC.4Oct 14, 2026Filed by Caine Paul
Filers on record
Caine Paul3rd tracked sale
Knopper Douglas SFirst tracked sale

