MarketPeel
Insider Trading Intelligence
Pricing
…
President & CEO
Matthew Lanigan
Fri, Oct 3, 2025
Oct 3
sold
$0.00
of
NPKI
770,249
shares @ $0.00
Decreased holdings by
-70.30%
20th largest trade (out of 22)
Trade made by an officer
Price 40% above 200-day moving average
Small Cap stock — insider trades carry more weight
NPKI
NPK International Inc.
Energy
Oil & Gas Equipment & Services
1D
0.00%
1W
-8.33%
1M
+0.21%
3M
-0.69%
6M
—
1Y
—
Recent insider activity at NPKI
Jun 8
Lori Briggs
Sold
$122.79k
Jun 3
Matthew Lanigan
Sold
$2.42m
Jun 2
Lori Briggs
Sold
$152.28k
May 15
Michael A. Lewis
Sold
$30.80k
Apr 9
Gregg Piontek
Sold
$225.68k
Apr 1
Gregg Piontek
Sold
$507.86k
Mar 25
Gregg Piontek
Sold
$225.38k
Mar 16
Mary Celeste Fruge
Sold
$13.56k
Full NPKI profile →
Matthew Lanigan’s trading history →
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