MINGE JOHN C
SEC insider (Form 3/4/5 filer). CIK 0001724571. Director at NPK International Inc. (NPKI). 3 reported Form 4/5 transactions since Sep 2024; latest on May 20, 2026. Located in THE WOODLANDS, TX.
Companies MINGE JOHN C has filed insider reports for
- NPK International Inc. (NPKI): Director
MINGE JOHN C
CIK: 0001724571
Transaction Breakdown
Open Market Buys (P)1 (33.3%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (66.7%)
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.
Director