MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q4 2014
Shares 6,279 Value ($000) $436 Avg Close $66.50 Range $54.66 - $74.50
Q3 2014
Shares 6,279 Value ($000) $387 Avg Close $59.56 Range $53.83 - $64.32
Q2 2014
Shares 6,279 Value ($000) $412 Avg Close $59.63 Range $56.50 - $63.93
Q1 2014
Shares 6,559 Value ($000) $423 Avg Close $53.91 Range $46.24 - $61.72
Q4 2013
Shares 6,559 Value ($000) $394 Avg Close $53.79 Range $46.69 - $57.91
Q3 2013
Shares 6,151 Value ($000) $304 Avg Close $43.84 Range $39.27 - $47.16
Q2 2013
Shares 5,736 Value ($000) $237 Avg Close $39.30 Range $36.34 - $41.48
Q1 2013
Shares 5,736 Value ($000) $238 Avg Close $39.28 Range $37.46 - $41.08
Q4 2012
Shares 6,936 Value ($000) $277 Avg Close — Range —