MINERALS TECHNOLOGIES INC — Director's Dealing 2018

May 18, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINERALS TECHNOLOGIES INC (MTX)
CIK: 0000891014
Period of Report: 2018-05-16

Reporting Person: PITTMAN CAROLYN K (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-17	Common Stock	P	400	$72.65	Acquired	400	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-16	Phantom Stock Units	$	A	1344.086	Acquired		Common Stock (1344.086)	Direct

Footnotes

F1: Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock.

F2: The phantom stock units wer 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.