MGNI
MAGNITE, INC.
MAGNITE, INC. (MGNI) has 13 SEC Form 4 filings (20 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Jul 2, 2026.
The most active filer is CHIEF TECHNOLOGY OFFICER Buonasera David with 4 filings. Insiders have net sold $6.5M over the trailing 6 months.
- Industry:Advertising Agencies
- CEO:Michael G. Barrett
- Employees:905
- HQ:New York City, NY, US
- IPO:2014-04-02
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$6.5M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$2.9B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| CHIEF TECHNOLOGY OFFICER | Sale | 9,376 | $188K | Jul 2 | SEC ↗ | |
Buckley Sean PatrickFirst filing | See Remarks | Sale | 19,233 | $365K | Jun 18 | SEC ↗ |
| Director | Sale | 37,337 | $676K | Jun 17 | SEC ↗ | |
Buonasera DavidFirst filing | CHIEF TECHNOLOGY OFFICER | Sale | 1,057 | $18K | Jun 17 | SEC ↗ |
Buonasera DavidFirst filing | CHIEF TECHNOLOGY OFFICER | Sale | 11,233 | $202K | Jun 17 | SEC ↗ |
Buonasera DavidFirst filing | CHIEF TECHNOLOGY OFFICER | Sale | 1,409 | $27K | Jun 17 | SEC ↗ |
BARRETT MICHAEL G.First filing | CEO | Sale | 178,596 | $3.0M | Jun 17 | SEC ↗ |
BARRETT MICHAEL G.First filing | CEO | Sale | 100,000 | $1.8M | Jun 17 | SEC ↗ |
Knopper Douglas SFirst filing | Director | Sale | 10,766 | $169K | Jun 11 | SEC ↗ |
PEARSON DAVID T.First filing | Director | Sale | 10,766 | $168K | Jun 11 | SEC ↗ |
Related companies
MAGNITE, INC. is in the Services sector.