Fruge Mary Celeste bought NPKI

March 16, 2026 · Form 4 insider transaction

Fruge Mary Celeste bought 1,000 shares of NPK International Inc. at $4.32 per share, a transaction worth $4.3K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
1,000
Price
$4.32
Total value
$4.3K
Role
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMarch 16, 2026
Filing dateMarch 18, 2026
Shares owned after266,213
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.

View the original Form 4 on SEC EDGAR