MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q2 2014

Shares 5,021 Value ($000) $329 Avg Close $59.63 Range $56.50 - $63.93

Q1 2014

Shares 6,398 Value ($000) $413 Avg Close $53.91 Range $46.24 - $61.72

Q4 2013

Shares 14,168 Value ($000) $851 Avg Close $53.79 Range $46.69 - $57.91

Q3 2013

Shares 4,018 Value ($000) $198 Avg Close $43.84 Range $39.27 - $47.16

Q2 2013

Shares 4,018 Value ($000) $166 Avg Close $39.30 Range $36.34 - $41.48

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	5,021	$329	$59.63	$56.50 - $63.93
Q1 2014	6,398	$413	$53.91	$46.24 - $61.72
Q4 2013	14,168	$851	$53.79	$46.69 - $57.91
Q3 2013	4,018	$198	$43.84	$39.27 - $47.16
Q2 2013	4,018	$166	$39.30	$36.34 - $41.48