MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2019

Shares 138,494 Value ($000) $9,391 Avg Close $62.97 Range $56.29 - $71.97

Q1 2019

Shares 45,676 Value ($000) $2,606 Avg Close $52.02 Range $42.50 - $59.87

Q4 2018

Shares 47,790 Value ($000) $2,150 Avg Close $53.14 Range $42.66 - $61.07

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	138,494	$9,391	$62.97	$56.29 - $71.97
Q1 2019	45,676	$2,606	$52.02	$42.50 - $59.87
Q4 2018	47,790	$2,150	$53.14	$42.66 - $61.07