MINERALS TECHNOLOGIES INC — Director's Dealing 2026

Jan 22, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINERALS TECHNOLOGIES INC (MTX)
CIK: 0000891014
Period of Report: 2026-01-20

Reporting Person: ARGIRAKIS BRETT (Group President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-20	Deferred Restricted Stock Units (DRSUs)	$	A	12101	Acquired		Common Stock (12101)	Direct
2026-01-20	Employee Stock Option (Right to Buy)	$66.23	A	10393	Acquired	2036-01-20	Common Stock (10393)	Direct

Footnotes

F1: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

F2: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.

F3: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.