MarketPeel
Insider Trading Intelligence
Pricing
…
Michael A. Lewis
Mon, Feb 23, 2026
Feb 23
sold $28.80k of NPKI
2,013 shares @ $14.31
Decreased holdings by -1.50%
3rd largest trade (out of 8)
Trade made by a director
10b5-1 scheduled trade
Price 31% above 200-day moving average
Small Cap stock — insider trades carry more weight
NPKINPK International Inc.
EnergyOil & Gas Equipment & Services
1D0.00%
1W-8.33%
1M+0.21%
3M-0.69%
6M—
1Y—

Recent insider activity at NPKI

Jun 8Lori BriggsSold$122.79kJun 3Matthew LaniganSold$2.42mJun 2Lori BriggsSold$152.28kMay 15Michael A. LewisSold$30.80kApr 9Gregg PiontekSold$225.68kApr 1Gregg PiontekSold$507.86kMar 25Gregg PiontekSold$225.38kMar 16Mary Celeste FrugeSold$13.56k
Full NPKI profile →Michael A. Lewis’s trading history →
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