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Minerals Technologies Inc. planned insider sales

In the twelve months since 11 October 2025 insiders at Minerals Technologies Inc. filed 6 Form 144 notices of planned sales, 120,973 shares worth $9.1 million at the time of filing, from 5 sellers. The latest, filed 14 May 2026: Dietrich Douglas T (officer, director), 21,568 shares worth $1.8 million, planned for around 14 May 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
14 May 2026Dietrich Douglas TOfficer, Director21,568$1.8 million14 May 2026Fidelity Brokerage Services LLCOption Granted 01/17/2017Form 144
11 May 2026Jordan TimothyOfficer6,000$481,64811 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 May 2026Hastings Jonathan JOfficer17,781$1.4 million6 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 May 2026Hastings Jonathan JOfficer46,030$3.7 million6 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
29 December 2025Monagle Dj IiiOfficer23,093$1.4 million29 December 2025Fidelity Brokerage Services LLCOption Granted 01/19/2016Form 144
21 November 2025Argirakis BrettOfficer6,501$381,45821 November 2025Fidelity Brokerage Services LLCOption Granted - 01/19/2016Form 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Minerals Technologies Inc.: the company's filing index, each notice read from its own XML.

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