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NPK International Inc. - NPKI
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Services
Business Services
Miscellaneous Equipment Rental & Leasing
Include option trades
Include indirect trades
Latest data: 6/18/2026 10:01:40 PM
EDGAR CIK
0000071829
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $3,863,255
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
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
08/25/2025
10b5-1
08/26/2025
Lewis Michael A
Director
Sell
-2,013 @ $10.33
($20,796.50)
135,359
(-1.47%)
Direct
08/11/2025
10b5-1
08/12/2025
Briggs Lori
VP & President, Ind. Solutions
Officer
Sell
-8,005 @ $9.51
($76,147.56)
252,621
(-3.07%)
Direct
07/09/2025
10b5-1
07/10/2025
Briggs Lori
VP & President, Ind. Solutions
Officer
Sell
-8,005 @ $8.57
($68,583.64)
260,626
(-2.98%)
Direct