MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q3 2016

Shares 25 Value ($000) $2 Avg Close $64.21 Range $53.29 - $69.79

Q2 2014

Shares 205 Value ($000) $13 Avg Close $59.63 Range $56.50 - $63.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	25	$2	$64.21	$53.29 - $69.79
Q2 2014	205	$13	$59.63	$56.50 - $63.93