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Minerals Technologies Inc (MTX): insider buying, hedge funds & Congress trades

Minerals Technologies Inc (MTX): 4 insider purchases in the last two years (1 opportunistic); 8 trades disclosed by members of Congress.

Insider buying

FiledInsiderSharesPriceValueType
Jun 17, 2025Motwani Rocky
Director
370$54.31$20.1Kno history
May 5, 2025Johnson Kristina M
Director
1,000$53.79$53.8Kno history
May 1, 2025Dietrich Douglas T
Director, Officer
2,000$51.56$103.1Kopportunistic
May 1, 2025Aldag Erik
Officer
1,000$50.37$50.4Kno history

Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.

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Congress trades in MTX

FiledMemberTypeAmount
Sep 4, 2026Gilbert Cisnerospurchase$1,001 - $15,000
Feb 13, 2026Gilbert Cisnerospartial sale$1,001 - $15,000
Jun 6, 2025Gilbert Cisnerospurchase$1,001 - $15,000
Jul 9, 2024Josh Gottheimerpartial sale$1,001 - $15,000
Jan 10, 2022Josh Gottheimerpurchase$1,001 - $15,000 e
Dec 15, 2020Gilbert Cisnerospurchase$1,001 - $15,000 g
Oct 14, 2020Gilbert Cisnerospurchase$1,001 - $15,000 g
Oct 13, 2020Josh Gottheimerpurchase$1,001 - $15,000 f