MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q1 2019

Shares 16,242 Value ($000) $955 Avg Close $55.37 Range $47.40 - $60.23

Q3 2018

Shares 49,330 Value ($000) $3,335 Avg Close $68.30 Range $62.79 - $78.11

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	16,242	$955	$55.37	$47.40 - $60.23
Q3 2018	49,330	$3,335	$68.30	$62.79 - $78.11