MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017

Shares 3,024 Value ($000) $147 Avg Close $47.56 Range $42.10 - $52.10

Q4 2014

Shares 1,739 Value ($000) $61 Avg Close $34.46 Range $26.64 - $40.60

Q3 2014

Shares 1,249 Value ($000) $38 Avg Close $33.98 Range $30.65 - $39.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	3,024	$147	$47.56	$42.10 - $52.10
Q4 2014	1,739	$61	$34.46	$26.64 - $40.60
Q3 2014	1,249	$38	$33.98	$30.65 - $39.38