Matthew Willrath, VP & CAO at Gulfport Energy, sold GPOR on Sep 2, 2026
Data as of Oct 16
- Traded
- Sep 2, 2026
- Disclosed
- Sep 3, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
GPOR since disclosure
−8.7%
after the sale
Similar stocks (XLE) since disclosure
+5.6%
XLE — its sector index fund
Change in closing price from Sep 3, 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.