NPKI NPK International Inc.
Energy$15.52+1.64%ClosedMarket Cap: $1.31B
As of 2026-05-25
Insider Statistics (Q2 2026)
Acquisitions
10
Dispositions
3
Buy/Sell Ratio
3.33
Net Shares
+160,816
Shares Acquired
212,829
Shares Disposed
52,013
Total Bought ($)
$0.00
Total Sold ($)
$3.00
Recent Insider Trades
| Filing Date | Name | Type | Action | Shares | Price | Shares After |
|---|---|---|---|---|---|---|
| Thu May 21 | ROBESON ROSE M | director | Sell | 10,862 | $0.00 | 225,147 |
| Thu May 21 | Piontek Gregg | officer: Senior Vice President and CFO | Sell | 34,566 | $0.00 | 853,892 |
| Thu May 21 | MINGE JOHN C | director | Sell | 8,558 | $0.00 | 253,942 |
| Thu May 21 | Meer Claudia Michel | director | Sell | 8,558 | $0.00 | 126,693 |
| Thu May 21 | Lewis Michael A | director | Sell | 8,558 | $0.00 | 137,878 |
| Thu May 21 | LARSON RODERICK A. | director | Sell | 8,558 | $0.00 | 23,655 |
| Thu May 21 | LANIGAN MATTHEW | director, officer: President & CEO | Sell | 85,771 | $0.00 | 411,435 |
| Thu May 21 | Fruge Mary Celeste | officer: VP, General Counsel | Sell | 18,002 | $0.00 | 283,215 |
| Thu May 21 | CUTILLO JOSEPH A | director | Sell | 8,558 | $0.00 | 36,155 |
| Thu May 21 | Briggs Lori | officer: VP & President, Ind. Solutions | Sell | 20,838 | $0.00 | 263,351 |
| Tue May 19 | Lewis Michael A | director | Sell | 2,013 | $15.30 | 129,320 |
| Fri Apr 10 | Piontek Gregg | officer: Senior Vice President and CFO | Sell | 15,000 | $15.05 | 819,326 |
| Fri Apr 03 | Piontek Gregg | officer: Senior Vice President and CFO | Sell | 35,000 | $14.51 | 834,326 |
| Thu Mar 26 | Piontek Gregg | officer: Senior Vice President and CFO | Sell | 15,000 | $15.03 | 869,326 |
| Wed Mar 18 | Fruge Mary Celeste | officer: VP, General Counsel | Sell | 1,000 | $13.56 | 265,213 |