Matthew James Warren
Chief Accounting Officer at NPK International · 1 reported transaction in 1 company · latest trade Sep 9, 2026
Their trades
Sold | Sep 9, 2026 | Sep 9, 2026 close $13.50 → Oct 27, 2026 close $11.27. S&P 500 +0.9% over the same days. |
$40.1K
Sep 9, 2026 close $13.50 → Oct 27, 2026 close $11.27. S&P 500 +0.9% over the same days.