MC
Mary Celeste Fruge
DELAYED 1 MONTH
VP, General Counsel
NPK International Inc.
Filings
3
Companies
1
Latest
Jun 1, 2026
Transactions
Signal
Ticker / Company
Insider
Transaction
Value
Filed
—
NPK International Inc.
Mary Celeste Fruge
VP, General Counsel
Option Exercise
—
17,274 sh
Jun 3 10:56 PM
Jun 1, 2026
53
NPKICLUSTER 2
NPK International Inc.
Mary Celeste Fruge
VP, General Counsel
Sale
$149.3K
11,193 sh
Mar 10 8:29 PM
Mar 6, 2026
—
NPK International Inc.
Mary Celeste Fruge
VP, General Counsel
Option Exercise
$48.4K
11,193 sh
Mar 10 8:29 PM
Mar 6, 2026