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NPKI
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NPK International Inc.

NPKI · Industrials · NPK International Inc., a temporary worksite access solutions company, manufactures, sells, and rents recyclable composite matting products…

NPK International Inc. (NPKI), in the Industrials sector, has 10 disclosed filings on Paydirt over the trailing twelve months from 6 corporate insiders: 1 purchase and 9 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Nov 2 and filed Nov 4. The most active filer was Gregg Piontek with 4 filings. Data as of Nov 8 2026.

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Filings, ttm
10
1 buy · 9 sells
Traders, ttm
6
6 insiders
Volume, ttmiDollar value disclosed in the window
$5.6M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Nov 2
Filed Nov 3
ADViAverage daily dollar volume
$13.2M
market data
Share price · 12M
$8.64 (-30.7%)
$16.35$12.49$8.62Nov 10 2025May 12Nov 6

Adjusted for splits and dividends.

Volume by month
$2.7M$1.3M$0Dec 2024Jun 2025Dec 2025Jun 2026May 2025 · buys $100KAug 2025 · sells $712KOct 2025 · sells $116KMar 2026 · sells $1.9MApr 2026 · sells $734KJun 2026 · sells $2.7MAug 2026 · sells $135KNov 2026 · buys $139K
Buys $239K Sells $6.3M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
GP Gregg Piontek Senior Vice President and CFO 4 filings · 0 buys, 4 sales LB Lori Briggs VP & President, Ind. Solutions 3 filings · 0 buys, 3 sales ML Matthew Lanigan President & CEO 2 filings · 0 buys, 2 sales JC Joseph A Cutillo Director 1 filing · 1 buy, 0 sales MF Mary Celeste Fruge VP, General Counsel 1 filing · 0 buys, 1 sale JM John C Minge Director 1 filing · 1 buy, 0 sales RR Rose M Robeson Director 1 filing · 0 buys, 1 sale
Recent filings
John C MingePURCHASE Director $139K
15,000 sh × $9.24
Exec Nov 2
Filed Nov 3 · 7:55 PM ET Rose M RobesonSALE Director $135K
10,000 sh × $13.49
Exec Aug 27
Filed Aug 31 · 4:28 PM ET Lori BriggsSALE VP & President, Ind. Solutions $123K
8,325 sh × $14.75
Exec Jun 8
Filed Jun 9 · 5:30 PM ET Matthew LaniganSALE President & CEO $2.4M
167,375 sh × $14.43
Exec Jun 3
Filed Jun 5 · 5:30 PM ET Lori BriggsSALE VP & President, Ind. Solutions $152K
10,446 sh × $14.58
Exec Jun 2
Filed Jun 3 · 5:30 PM ET Gregg PiontekSALE Senior Vice President and CFO $226K
15,000 sh × $15.05
Exec Apr 9
Filed Apr 10 · 5:30 PM ET Gregg PiontekSALE Senior Vice President and CFO $508K
35,000 sh × $14.51
Exec Apr 1
Filed Apr 3 · 5:30 PM ET Gregg PiontekSALE Senior Vice President and CFO $225K
15,000 sh × $15.03
Exec Mar 25
Filed Mar 26 · 5:30 PM ET Mary Celeste FrugeSALE VP, General Counsel $149K
11,193 sh × $13.34
Exec Mar 6
Filed Mar 10 · 5:30 PM ET Gregg PiontekSALE Senior Vice President and CFO $1.5M
108,590 sh across 2 lots
Exec Mar 4
Filed Mar 5 · 5:30 PM ET Lori BriggsSALE VP & President, Ind. Solutions $116K
10,108 sh × $11.51
Exec Oct 1 2025
Filed Oct 3 2025 · 5:30 PM ET Matthew LaniganSALE President & CEO $712K
68,896 sh × $10.34
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET Joseph A CutilloPURCHASE Director $100K
12,500 sh × $8.00
Exec May 8 2025
Filed May 8 2025 · 5:30 PM ET