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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

MTX

MINERALS TECHNOLOGIES INC

Superinvestors

Institutional investors holding MTX

Consensus →
InvestorFundWeightSharesValueQuarter
Christopher DavisDavis Selected Advisers0.01%35,700$1.6M2000Q3
First Eagle Investment ManagementFirst Eagle Investment Management0.00%17,631$1.3M2024Q4

Congressional Activity

Congressional data coming soon

Insider Activity

9

Total trades

$2.8M

Volume

4

Buys

3

Sells

Last trade: May 20, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 20, 2026Joseph C. BreunigBuy–
May 20, 2026John J CarmolaBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 20, 2026
Robert L Clark
Buy
–
Apr 1, 2026Franklin FederBuy–