Form 4 Tracker
Mary Celeste Fruge

VP, General Counsel · 3 filings · Latest: Jun 1, 2026

NPK International Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
NPKI
Mary Celeste FrugeVP, General CounselJun 1, 2026
Option Exercise
$0.0017,274284,641
NPKI
Mary Celeste FrugeVP, General CounselJun 1, 2026
Tax Withholding
$14.3115,848$226.8K267,367
NPKI
Mary Celeste FrugeVP, General CounselMay 19, 2026
Grant/Award
$0.0018,002283,215
NPKI
Mary Celeste FrugeVP, General CounselMar 16, 2026
Sale
$13.561,000$13.6K265,213
NPKI
Mary Celeste FrugeVP, General CounselMar 16, 2026
Option Exercise
$4.321,000$4.3K266,213