NPK International Inc. - NPKI

Include option trades

Include indirect trades

Latest data: 9/14/2026 10:02:20 PM

EDGAR CIK

1 Month 3 Month 6 Month 1 Year 2 Years

Buy Breakdown

Total $0

No buy transactions for this time period.

Sell Breakdown

Total $3,901,462

Monthly Totals

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
09/09/2026 10b5-1	09/10/2026	Warren Matthew James Chief Accounting Officer Officer	Sell	-2,991 @ $13.41	($40,112.90)	51,439	(-5.50%)	Direct
08/27/2026 10b5-1	08/31/2026	Robeson Rose M Director	Sell	-10,000 @ $13.49	($134,917.00)	215,147	(-4.44%)	Direct
08/17/2026 10b5-1	08/19/2026	Lewis Michael A Director	Sell	-2,013 @ $14.26	($28,705.18)	135,865	(-1.46%)	Direct
06/08/2026 10b5-1	06/09/2026	Briggs Lori VP & President, Ind. Solutions Officer	Sell	-8,325 @ $14.75	($122,789.59)	247,165	(-3.26%)	Direct
06/03/2026 10b5-1	06/05/2026	Lanigan Matthew President & CEO CEO Director	Sell	-167,375 @ $14.43	($2,415,907.49)	254,699	(-39.66%)	Direct
05/15/2026 10b5-1	05/19/2026	Lewis Michael A Director	Sell	-2,013 @ $15.30	($30,802.32)	129,320	(-1.53%)	Direct
04/09/2026 10b5-1	04/10/2026	Piontek Gregg Senior Vice President and CFO CFO	Sell	-15,000 @ $15.04	($225,675.00)	819,326	(-1.80%)	Direct
04/01/2026 10b5-1	04/03/2026	Piontek Gregg Senior Vice President and CFO CFO	Sell	-35,000 @ $14.51	($507,864.00)	834,326	(-4.03%)	Direct
03/25/2026 10b5-1	03/26/2026	Piontek Gregg Senior Vice President and CFO CFO	Sell	-15,000 @ $15.03	($225,384.00)	869,326	(-1.70%)	Direct
02/23/2026 10b5-1	02/25/2026	Lewis Michael A Director	Sell	-2,013 @ $14.31	($28,796.37)	131,333	(-1.51%)	Direct
11/24/2025 10b5-1	11/25/2025	Lewis Michael A Director	Sell	-2,013 @ $12.00	($24,156.20)	133,346	(-1.49%)	Direct
10/01/2025 10b5-1	10/03/2025	Briggs Lori VP & President, Ind. Solutions Officer	Sell	-10,108 @ $11.51	($116,352.18)	242,513	(-4.00%)	Direct