Gregg Piontek - Senior Vice President and CFO at NPK International Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Senior Vice President and CFO
Issuer Symbol
NPKI on NYSE
All Insider Reports
All Insider Reports

Gregg Piontek - trading volume in the past year for NPK International Inc.

Holdings reported by Gregg Piontek for NPK International Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 884,326 $12,395,509 $14.02 04 Mar 2026 Direct
Restricted Stock Units 40,379 $1,056,167 $8.48 01 Jun 2025 Direct Common Stock
Common Stock 65,000 $897,650 $13.81 04 Mar 2026 by IRA
Non-Qualified Stock Option (right to buy) 0 04 Mar 2026 Direct Common Stock

Transactions reported by Gregg Piontek for NPK International Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.