Dietrich Douglas T

Kennametal Inc. ยท Director

Dietrich Douglas T is listed in public filings as director. This Dietrich Douglas T insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Kennametal Inc. (KMT), and Minerals Technologies Inc. (MTX) (MTX). Investors use Dietrich Douglas T's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Kennametal Inc.KMT--11.3k sharesGrant / ExerciseMay 26, 2026Disclosure amount unavailable697 shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Minerals Technologies Inc. (MTX)MTX$14M176k sharesSellMay 14, 2026$1.8M21.6k shares$81.53--
Minerals Technologies Inc. (MTX)MTX$021.6k sharesGrant / ExerciseMay 14, 2026$1.7M21.6k shares$78.03--
Kennametal Inc.KMT--10.6k sharesGrant / ExerciseFeb 24, 2026Disclosure amount unavailable642 shares----
Kennametal Inc.KMT$28k816 sharesGrant / ExerciseJan 30, 2026$86025 shares$34.39--
Kennametal Inc.KMT--1.7k sharesGrant / ExerciseJan 30, 2026Disclosure amount unavailable841 shares----
Kennametal Inc.KMT$29k841 sharesGrant / ExerciseJan 30, 2026$28.9K841 shares$34.39--
Minerals Technologies Inc. (MTX)MTX$12M176k sharesGrant / ExerciseJan 26, 2026$423.8K6.2k shares$68.89--
Minerals Technologies Inc. (MTX)MTX--70.1k sharesGrant / ExerciseJan 26, 2026Disclosure amount unavailable11.1k shares----
Minerals Technologies Inc. (MTX)MTX$12M171k sharesGrant / ExerciseJan 23, 2026$418.9K6.1k shares$68.77--
Minerals Technologies Inc. (MTX)MTX--81.2k sharesGrant / ExerciseJan 23, 2026Disclosure amount unavailable11k shares----
Minerals Technologies Inc. (MTX)MTX$11M166.1k sharesGrant / ExerciseJan 21, 2026$376.8K5.6k shares$66.92--
Minerals Technologies Inc. (MTX)MTX--92.2k sharesGrant / ExerciseJan 21, 2026Disclosure amount unavailable10k shares----
Minerals Technologies Inc. (MTX)MTX$2.2M33.5k sharesGrant / ExerciseJan 20, 2026$2.2M33.5k shares$66.23--
Minerals Technologies Inc. (MTX)MTX--102.3k sharesGrant / ExerciseJan 20, 2026Disclosure amount unavailable39k shares----
Kennametal Inc.KMT--9.7k sharesGrant / ExerciseNov 24, 2025Disclosure amount unavailable893 shares----
Kennametal Inc.KMT--8.6k sharesGrant / ExerciseAug 26, 2025Disclosure amount unavailable991 shares----
Kennametal Inc.KMT--6.9k sharesGrant / ExerciseAug 15, 2025Disclosure amount unavailable6.9k shares----
Kennametal Inc.KMT--1.6k sharesGrant / ExerciseMay 27, 2025Disclosure amount unavailable977 shares----
Minerals Technologies Inc. (MTX)MTX$8.3M161.7k sharesBuyApr 30, 2025$103.1K2k shares$51.56--
Kennametal Inc.KMT--635.2 sharesGrant / ExerciseFeb 25, 2025Disclosure amount unavailable635 shares----
Kennametal Inc.KMT--2.5k sharesGrant / ExerciseFeb 1, 2025Disclosure amount unavailable2.5k shares----
Minerals Technologies Inc. (MTX)MTX$12M159.7k sharesGrant / ExerciseJan 27, 2025$402.4K5.3k shares$76.19--
Minerals Technologies Inc. (MTX)MTX--63.3k sharesGrant / ExerciseJan 27, 2025Disclosure amount unavailable9.5k shares----
Minerals Technologies Inc. (MTX)MTX$12M155.4k sharesGrant / ExerciseJan 24, 2025$465.6K6.2k shares$75.68--
Minerals Technologies Inc. (MTX)MTX--72.8k sharesGrant / ExerciseJan 24, 2025Disclosure amount unavailable11.1k shares----
Minerals Technologies Inc. (MTX)MTX$11M150.4k sharesGrant / ExerciseJan 23, 2025$463.7K6.1k shares$75.65--
Minerals Technologies Inc. (MTX)MTX--83.9k sharesGrant / ExerciseJan 23, 2025Disclosure amount unavailable11k shares----
Minerals Technologies Inc. (MTX)MTX$2.0M25.8k sharesGrant / ExerciseJan 21, 2025$2.0M25.8k shares$76.75--
Minerals Technologies Inc. (MTX)MTX--94.9k sharesGrant / ExerciseJan 21, 2025Disclosure amount unavailable30.1k shares----