Warren Matthew James
SEC insider (Form 3/4/5 filer). CIK 0002152870. Chief Accounting Officer at NPK International Inc. (NPKI). 1 reported Form 4/5 transaction since Sep 2024; latest on Sep 9, 2026. Located in THE WOODLANDS, TX.
Companies Warren Matthew James has filed insider reports for
- NPK International Inc. (NPKI): Officer, Chief Accounting Officer
Warren Matthew James
CIK: 0002152870
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (100.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
NPKI
NPK International Inc.
Officer