Kristina M. Johnson - 12 Jun 2025 Form 4 Insider Report for MINERALS TECHNOLOGIES INC (MTX)

Role: Director
Signature: TIMOTHY J JORDAN FOR KRISTINA M JOHNSON
Issuer symbol: MTX
Transactions as of: 12 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 16 Jun 2025, 11:23:05 UTC
Previous filing: 27 May 2025
Next filing: 09 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
JOHNSON KRISTINA M	Director	622 THIRD AVENUE, NEW YORK	TIMOTHY J JORDAN FOR KRISTINA M JOHNSON	16 Jun 2025	0001116268

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MTX	PHANTOM STOCK UNITS	Award	$0	+8	+0.2%	$0.000000	4,058	12 Jun 2025	COMMON STOCK	8		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.
F2	The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director.