Warren Matthew James

Insider profile

Warren Matthew James's trades of NPK International Inc.'s stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Planned sale
Price
13.39
Quantity 4,753 +46.2%
Value US$3,414,419
Transaction date
Planned sale
Price
64.47
Quantity 90,943 -13.3%
Value US$2,669,493
Transaction date
Proposed sale
Price
316.20
Quantity 95,413
Value US$1,107,834
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-10 2026-09-09
PlS Planned sale
4,753 +46.2%
13.39
US$3,414,419 		4,753 +46.2% 13.39 US$3,414,419
2026-09-10 2026-09-09
PlS Planned sale
90,943 -13.3%
64.47
US$2,669,493 		90,943 -13.3% 64.47 US$2,669,493
2026-09-09 2026-09-09
PrS Proposed sale
95,413
316.20
US$1,107,834 		95,413 316.20 US$1,107,834