NPKI NPK International

• None no insider bought on the open market
• None no sales outside a trading plan
• $5.6M sold by 7 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Matthew James Warren Chief Accounting Officer
   Planned sale
   $40K 2,991 shares at $13.41 5.5% of stake
   Traded Sep 9 Filed Sep 10
   ↗
3. Rose M Robeson Director
   Planned sale
   $135K 10,000 shares at $13.49 4.4% of stake
   Traded Aug 27 Filed Aug 31
   ↗
4. Michael A Lewis Director
   Planned sale
   $29K 2,013 shares at $14.26 1.5% of stake
   Traded Aug 17 Filed Aug 19
   ↗
5. Lori Briggs VP & President, Ind. Solutions
   Planned sale
   $123K 8,325 shares at $14.75 3.3% of stake
   Traded Jun 8 Filed Jun 9
   ↗
6. Matthew Lanigan CEO
   Planned sale
   $2.4M 167,375 shares at $14.43 40% of stake
   Traded Jun 3 Filed Jun 5
   ↗
7. Lori Briggs VP & President, Ind. Solutions
   Planned sale
   $152K 10,446 shares at $14.58 3.9% of stake
   Traded Jun 2 Filed Jun 3
   ↗
8. Michael A Lewis Director
   Planned sale
   $31K 2,013 shares at $15.30 1.5% of stake
   Traded May 15 Filed May 19
   ↗
9. Gregg Piontek CFO
   Planned sale
   $226K 15,000 shares at $15.05 1.8% of stake
   Traded Apr 9 Filed Apr 10
   ↗
10. Gregg Piontek CFO
    Planned sale
    $508K 35,000 shares at $14.51 4% of stake
    Traded Apr 1 Filed Apr 3
    ↗
11. Gregg Piontek CFO
    Planned sale
    $225K 15,000 shares at $15.03 1.7% of stake
    Traded Mar 25 Filed Mar 26
    ↗
12. Mary Celeste Fruge VP, General Counsel
    Planned sale
    $14K 1,000 shares at $13.56 0.4% of stake
    Traded Mar 16 Filed Mar 18
    ↗
13. Mary Celeste Fruge VP, General Counsel
    Planned sale
    $149K 11,193 shares at $13.34 4% of stake
    Traded Mar 6 Filed Mar 10
    ↗
14. Gregg Piontek CFO
    Planned sale
    $1.5M 108,590 shares at $14.07 11% of stake
    Traded Mar 4 Filed Mar 5
    ↗
15. Michael A Lewis Director
    Planned sale
    $29K 2,013 shares at $14.31 1.5% of stake
    Traded Feb 23 Filed Feb 25
    ↗
16. Michael A Lewis Director
    Planned sale
    $24K 2,013 shares at $12.00 1.5% of stake
    Traded Nov 24, 2025 Filed Nov 25, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 12 stock grants, 12 share withholdings for taxes, and 7 option exercises.