DT

Douglas T Dietrich

DELAYED 1 MONTH

Director; Director, CHAIRMAN AND CEO

KENNAMETAL INC
MINERALS TECHNOLOGIES INC

Filings

2

Companies

2

Latest

May 26, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

71
MTXCLUSTER 2

MINERALS TECHNOLOGIES INC

Douglas T Dietrich

Director, CHAIRMAN AND CEO

Sale

$1.8M

21,568 sh

May 18 1:58 PM

May 14, 2026

—

MINERALS TECHNOLOGIES INC

Douglas T Dietrich

Director, CHAIRMAN AND CEO

Option Exercise

$1.7M

21,568 sh

May 18 1:58 PM

May 14, 2026