Fruge Mary Celeste sold NPKI

March 16, 2026 · Form 4 insider transaction

Fruge Mary Celeste sold 1,000 shares of NPK International Inc. at $13.56 per share, a transaction worth $13.6K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,000
Price
$13.56
Total value
$13.6K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 16, 2026
Filing dateMarch 18, 2026
Shares owned after265,213
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The reported exercise of 1,000 options and subsequent sale of the shares acquired upon exercise occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 5, 2025.; These options were sold on the open market at price stated. 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 options sold.

View the original Form 4 on SEC EDGAR