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NPK International Inc.
NPKINYSECIK: 0000071829
Recent Form 4 activity at NPK International Inc. (NPKI) spans 30 filings across 11 insiders (all of them on the sell side). Purchases total $0 against $6.4M in sales — heavily weighted toward selling, for net sales of $6.4M. LANIGAN MATTHEW (President & CEO, Director) is the most active by dollar volume, and the single largest transaction was $2.4M by LANIGAN MATTHEW. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$10.1M
Purchases
$0
Sales
$6.4M
Unique Insiders
11
Recent Insider Trades
30 loaded
| Jul 29 | NPKI NPK International Inc. | Pederson Kristen J. | Director | Grant | $0 |
| Jul 29 | NPKI NPK International Inc. | Pederson Kristen J. | Director | Other | $0 |
| Jun 9 | NPKI NPK International Inc. | Briggs Lori | VP & President, Ind. Solutions | Sell | $122.8K |
| Jun 5 | NPKI NPK International Inc. | LANIGAN MATTHEW | President & CEO, Director | Sell | $2.4M |
| Jun 3 | NPKI NPK International Inc. | LANIGAN MATTHEW | President & CEO, Director | Exercise | $1.3M |
| Jun 3 | NPKI NPK International Inc. | Briggs Lori | VP & President, Ind. Solutions | Sell | $152.3K |
| Jun 3 | NPKI NPK International Inc. | Fruge Mary Celeste | VP, General Counsel | Exercise | $226.8K |
| Jun 3 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Exercise | $516.4K |
| May 21 | NPKI NPK International Inc. | Lewis Michael A | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | LARSON RODERICK A. | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | CUTILLO JOSEPH A | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | Meer Claudia Michel | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | ROBESON ROSE M | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | MINGE JOHN C | Director | Grant | $0 |
| May 21 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Grant | $0 |
| May 19 | NPKI NPK International Inc. | Lewis Michael A | Director | Sell | $30.8K |
| Apr 10 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $225.7K |
| Apr 3 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $507.9K |
| Mar 26 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $225.4K |
| Mar 10 | NPKI NPK International Inc. | Fruge Mary Celeste | VP, General Counsel | Sell | $149.3K |
| Mar 5 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $1.5M |
| Nov 25 | NPKI NPK International Inc. | Lewis Michael A | Director | Sell | $24.2K |
| Oct 6 | NPKI NPK International Inc. | LANIGAN MATTHEW | President & CEO, Director | Gift | $0 |
| Oct 3 | NPKI NPK International Inc. | Briggs Lori | VP & President, Ind. Solutions | Sell | $116.4K |
| Sep 4 | NPKI NPK International Inc. | LANIGAN MATTHEW | President & CEO, Director | Sell | $10.4K |
| Aug 26 | NPKI NPK International Inc. | Lewis Michael A | Director | Sell | $20.8K |
| Aug 26 | NPKI NPK International Inc. | LANIGAN MATTHEW | President & CEO, Director | Sell | $712.5K |
| Aug 12 | NPKI NPK International Inc. | Briggs Lori | VP & President, Ind. Solutions | Sell | $76.1K |
| Jul 10 | NPKI NPK International Inc. | Briggs Lori | VP & President, Ind. Solutions | Sell | $68.6K |
| Jan 21 | NPKI NPK International Inc. | Fruge Mary Celeste | VP, General Counsel | Exercise | $0 |
30 filings