LANIGAN MATTHEW bought NPKI
September 3, 2025 · Form 4 insider transaction
LANIGAN MATTHEW 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 and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
1,000
Price
$4.32
Total value
$4.3K
InsiderLANIGAN MATTHEW
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 3, 2025
Filing dateSeptember 4, 2025
Shares owned after1,096,913
OwnershipDirect
10b5-1 planNo
AmendedNo