August 25, 2025 · Form 4 insider transaction
Lewis Michael A sold 2,013 shares of NPK INTERNATIONAL INC at $10.33 per share, a transaction worth $20.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
The reported sale of 2,013 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 7, 2025.; The price reported is the weighted average price. These shares were sold in multiple transactions in the open market at prices ranging from $10.29 to $10.40, inclusive. The reporting person undertakes to provide to NPK International Inc., any security holder of NPK International Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.