MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2016

Shares 1,000 Value ($000) $71 Avg Close $64.21 Range $53.29 - $69.79

Q2 2016

Shares 400 Value ($000) $23 Avg Close $55.75 Range $49.31 - $59.65

Q1 2016

Shares 1,244 Value ($000) $71 Avg Close $44.81 Range $34.44 - $55.27

Q4 2015

Shares 1,109 Value ($000) $51 Avg Close $53.82 Range $43.09 - $60.63

Q2 2015

Shares 100 Value ($000) $7 Avg Close $66.48 Range $62.78 - $71.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	1,000	$71	$64.21	$53.29 - $69.79
Q2 2016	400	$23	$55.75	$49.31 - $59.65
Q1 2016	1,244	$71	$44.81	$34.44 - $55.27
Q4 2015	1,109	$51	$53.82	$43.09 - $60.63
Q2 2015	100	$7	$66.48	$62.78 - $71.08