MarketPeel
Insider Trading Intelligence
Pricing
…
Roderick A. Larson
Wed, May 20, 2026
May 20
bought $0.00 of NPKI
8,558 shares @ $0.00
Increased holdings by +56.70%
Trade made by a director
Price 21% above 200-day moving average
Small Cap stock — insider trades carry more weight
NPKINPK International Inc.
EnergyOil & Gas Equipment & Services
1D0.00%
1W0.00%
1M-2.98%
3M-8.25%
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 →Roderick A. Larson’s trading history →
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