MINERALS TECHNOLOGIES INC - Director's Dealing 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINERALS TECHNOLOGIES INC (MTX)
CIK: 0000891014
Period of Report: 2025-12-29

Reporting Person: MONAGLE DJ III (Group President)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-29	Common Stock	M	23093	$38.285	Acquired	107442	Direct
2025-12-29	Common Stock	S	23093	$61.9029	Disposed	84349	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-29	EMPLOYEE Stock Option (Right to Buy)	$38.285	M	23093	Disposed	2026-01-19	Common Stock (23093)	Direct

Security	Shares	Ownership
Common Stock	772.865	Indirect

F1: Weighted average price representing high of $62.240 and low of $61.585.

F2: The information contained in this report is based on a Plan Statement dated as of December 29, 2025.

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