Sean Patrick Buckley, Insider at Magnite, sold MGNI on Aug 18, 2026
Data as of Oct 16
- Traded
- Aug 18, 2026
- Disclosed
- Aug 18, 2026
- Filed
- The same day
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
MGNI since disclosure
−4.7%
after the sale
Similar stocks (XLC) since disclosure
−0.1%
XLC — its sector index fund
Change in closing price from Aug 18, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLSean Patrick Buckley InsiderMGNI Magnite, Inc.$201Kdisclosed Aug 18 · filed 1 day after the trade