Form 4 Tracker
Douglas T Dietrich

Director; Director, CHAIRMAN AND CEO · 5 filings · Latest: Feb 24, 2026

KENNAMETAL INC
MINERALS TECHNOLOGIES INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
KMT
Douglas T DietrichDirectorJan 30, 2026
Option Exercise
$34.39841$28.9K841
MTX
Douglas T DietrichDirector, CHAIRMAN AND CEOJan 26, 2026
Option Exercise
$0.0011,123182,125
MTX
Douglas T DietrichDirector, CHAIRMAN AND CEOJan 23, 2026
Option Exercise
$0.0011,016177,094
MTX
Douglas T DietrichDirector, CHAIRMAN AND CEOJan 21, 2026
Option Exercise
$0.0010,033171,708