MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 562,412 Value ($000) $37,653 Avg Close $69.21 Range $63.19 - $74.48

Q4 2017

Shares 558,200 Value ($000) $38,432 Avg Close $68.59 Range $64.01 - $71.97

Q3 2017

Shares 555,925 Value ($000) $39,277 Avg Close $66.03 Range $60.34 - $73.31

Q2 2017

Shares 480,675 Value ($000) $35,185 Avg Close $71.89 Range $67.72 - $77.55

Q1 2017

Shares 380,075 Value ($000) $29,114 Avg Close $74.61 Range $68.88 - $80.72

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	562,412	$37,653	$69.21	$63.19 - $74.48
Q4 2017	558,200	$38,432	$68.59	$64.01 - $71.97
Q3 2017	555,925	$39,277	$66.03	$60.34 - $73.31
Q2 2017	480,675	$35,185	$71.89	$67.72 - $77.55
Q1 2017	380,075	$29,114	$74.61	$68.88 - $80.72