MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q3 2019

Shares 8,800 Value ($000) $540 Avg Close $62.07 Range $56.79 - $68.75

Q2 2019

Shares 8,800 Value ($000) $597 Avg Close $62.97 Range $56.29 - $71.97

Q1 2019

Shares 10,300 Value ($000) $588 Avg Close $52.02 Range $42.50 - $59.87

Q4 2018

Shares 12,800 Value ($000) $576 Avg Close $53.14 Range $42.66 - $61.07

Q3 2018

Shares 12,800 Value ($000) $774 Avg Close $60.17 Range $53.70 - $65.10

Q2 2018

Shares 12,800 Value ($000) $693 Avg Close $54.29 Range $49.40 - $57.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	8,800	$540	$62.07	$56.79 - $68.75
Q2 2019	8,800	$597	$62.97	$56.29 - $71.97
Q1 2019	10,300	$588	$52.02	$42.50 - $59.87
Q4 2018	12,800	$576	$53.14	$42.66 - $61.07
Q3 2018	12,800	$774	$60.17	$53.70 - $65.10
Q2 2018	12,800	$693	$54.29	$49.40 - $57.45