Minerals Technologies Inc (MTX) insider trading

Every open-market stock purchase and sale by Minerals Technologies Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.

Insider activity at a glance

  • Insiders sold $4.1M over the last 12 months (4 sales). No open-market buys.
  • Last insider buy: Rocky Motwani (Insider), $20.1K, 16 months ago.

Last 12 months: insiders bought $0 (0 buys) and sold $4.1M (4 sales). Last close $68.81 on Sep 11, 2026.

Recent MTX insider trades

DateInsiderTradeValue
Sep 4, 2026Carolyn K Pittman (Insider)Bought (not open market)—
Sep 4, 2026Marc E Robinson (Insider)Bought (not open market)—
Sep 4, 2026John J Carmola (Insider)Bought (not open market)—
Sep 4, 2026Kristina M Johnson (Insider)Bought (not open market)—
Sep 4, 2026Robert L Clark (Insider)Bought (not open market)—
Sep 4, 2026Joseph C. Breunig (Insider)Bought (not open market)—
Sep 4, 2026Rocky Motwani (Insider)Bought (not open market)—
Jun 18, 2026Robert L Clark (Insider)Bought (not open market)—
Jun 18, 2026John J Carmola (Insider)Bought (not open market)—
Jun 18, 2026Rocky Motwani (Insider)Bought (not open market)—
Jun 18, 2026Kristina M Johnson (Insider)Bought (not open market)—
Jun 18, 2026Joseph C. Breunig (Insider)Bought (not open market)—
Jun 18, 2026Carolyn K Pittman (Insider)Bought (not open market)—
Jun 18, 2026Marc E Robinson (Insider)Bought (not open market)—
May 20, 2026John J Carmola (Insider)Bought (not open market)—
May 20, 2026Carolyn K Pittman (Insider)Bought (not open market)—
May 20, 2026Kristina M Johnson (Insider)Bought (not open market)—
May 20, 2026Joseph C. Breunig (Insider)Bought (not open market)—
May 20, 2026Marc E Robinson (Insider)Bought (not open market)—
May 20, 2026Rocky Motwani (Insider)Bought (not open market)—
May 20, 2026Robert L Clark (Insider)Bought (not open market)—
May 14, 2026Douglas T Dietrich (CEO)Sold$1.8M
May 14, 2026Douglas T Dietrich (CEO)Bought (not open market)—
May 11, 2026Timothy Jordan (President)Sold$482K
Apr 1, 2026Franklin Feder (Insider)Bought (not open market)—

Who's trading MTX

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