MINERALS TECHNOLOGIES INC - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINERALS TECHNOLOGIES INC (MTX)
CIK: 0000891014
Period of Report: 2012-08-17

Reporting Person: MAYGER DOUGLAS W (VICE PRESIDENT)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-17	Common Stock	M	521	$39.71	Acquired	5496	Direct
2012-08-17	Common Stock	S	521	$68.55	Disposed	4975	Direct
2012-08-17	Common Stock	M	378	$49.12	Acquired	5353	Direct
2012-08-17	Common Stock	S	378	$68.20	Disposed	4975	Direct
2012-08-17	Common Stock	M	1745	$39.71	Acquired	6720	Direct
2012-08-17	Common Stock	S	1262	$68.55	Disposed	5458	Direct
2012-08-17	Common Stock	M	1455	$49.12	Acquired	6913	Direct
2012-08-17	Common Stock	S	1196	$68.19	Disposed	5717	Direct
2012-08-17	Common Stock	P	0	—	Acquired	1528	Indirect

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-17	Employee Stock Option (Right to Buy)	$39.71	M	521	Disposed	2019-01-28	Common Stock (521)	Direct
2012-08-17	Employee Stock Option (Right to Buy)	$49.12	M	378	Disposed	2020-01-27	Common Stock (378)	Direct
2012-08-17	Employee Stock Option (Right to Buy)	$39.71	M	1745	Disposed	2019-01-28	Common Stock (1745)	Direct
2012-08-17	Employee Stock Option (Right to Buy)	$49.12	M	1455	Disposed	2020-01-27	Common Stock (1455)	Direct

F1: The options vested in three equal annual installments beginning on January 28, 2010

F2: The options vested in three equal annual installments beginning on January 27, 2011

F3: The information contained in this report is based on a Plan Statement dated as of August 16, 2012.