MINERALS TECHNOLOGIES INC — Director's Dealing 2025

Nov 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINERALS TECHNOLOGIES INC (MTX)
CIK: 0000891014
Period of Report: 2025-11-21

Reporting Person: ARGIRAKIS BRETT (Group President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-21	Common Stock	M	6501	$38.285	Acquired	34103	Direct
2025-11-21	Common Stock	S	6501	$58.6769	Disposed	27602	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-11-21	EMPLOYEE Stock Option (Right to Buy)	$38.285	M	6501	Disposed	2026-01-19	Common Stock (6501)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2812.597	Indirect

Footnotes

F1: Weighted average price representing high of $58.98 and low of $58.525.

F2: The information contained in this report is based on a Plan Statement dated as of November 24, 2025.

F3: The options vested in three equal annual installments beginning on January 19, 2017.