Piontek Gregg 4
4 · NPK International Inc. · Filed Jun 3, 2025
Insider Transaction Report
Form 4
Piontek Gregg
Senior Vice President and CFO
Transactions
- Exercise/Conversion
Common Stock
2025-06-01+43,790→ 921,026 total - Tax Payment
Common Stock
2025-06-01$8.09/sh−15,889$128,542→ 887,906 total - Exercise/Conversion
Restricted Stock Units
2025-06-01−43,790→ 80,758 totalExercise: $0.00→ Common Stock (43,790 underlying) - Exercise/Conversion
Restricted Stock Units
2025-06-01−40,379→ 40,379 totalExercise: $0.00→ Common Stock (40,379 underlying) - Tax Payment
Common Stock
2025-06-01$8.09/sh−17,231$139,399→ 903,795 total - Tax Payment
Common Stock
2025-06-01$8.09/sh−8,959$72,478→ 878,947 total - Exercise/Conversion
Common Stock
2025-06-01+40,379→ 919,326 total
Holdings
- 65,000(indirect: By IRA)
Common Stock
Footnotes (4)
- [F1]Restricted stock units convert into common stock on a one-for-one basis.
- [F2]Represents shares withheld to satisfy tax withholding obligations upon the vesting of restricted stock units.
- [F3]These shares are indirectly held by Trust.
- [F4]Grant of restricted stock units that vest in one-third increments on June 1 of each subsequent year after grant and settle in shares.