John C. Minge
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
Discretionary Trading P&L
Holdings
About MINGE JOHN C
MINGE JOHN C (SEC CIK 0001724571) files insider reports with the SEC as Director of NPK International Inc. (NPKI).
Signal8 holds 3 ownership filings by MINGE JOHN C, all Form 4s, filed between Mar 6, 2025 and May 21, 2026. Those filings report 3 transactions, from Mar 5, 2025 to May 20, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on MINGE JOHN C's filings is in THE WOODLANDS, TX.
Recent filings by MINGE JOHN C
Other insiders filing for NPK International Inc. (NPKI)
- Barton III Alvin James, EVP Commercial Growth & Ops.
- Warren Matthew James, Chief Accounting Officer
- ROBESON ROSE M, Director
- Lewis Michael A, Director
- Pederson Kristen J., Director
- Briggs Lori, VP & President, Ind. Solutions