MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2014

Shares 33,941 Value ($000) $2,357 Avg Close $66.50 Range $54.66 - $74.50

Q4 2013

Shares 23,766 Value ($000) $1,428 Avg Close $53.79 Range $46.69 - $57.91

Q3 2013

Shares 21,815 Value ($000) $1,077 Avg Close $43.84 Range $39.27 - $47.16

Q2 2013

Shares 23,743 Value ($000) $982 Avg Close $39.30 Range $36.34 - $41.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	33,941	$2,357	$66.50	$54.66 - $74.50
Q4 2013	23,766	$1,428	$53.79	$46.69 - $57.91
Q3 2013	21,815	$1,077	$43.84	$39.27 - $47.16
Q2 2013	23,743	$982	$39.30	$36.34 - $41.48