MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q2 2019

Shares 14,125 Value ($000) $957 Avg Close $62.97 Range $56.29 - $71.97

Q1 2019

Shares 14,125 Value ($000) $805 Avg Close $52.02 Range $42.50 - $59.87

Q4 2018

Shares 8,523 Value ($000) $383 Avg Close $53.14 Range $42.66 - $61.07

Q3 2018

Shares 12,523 Value ($000) $757 Avg Close $60.17 Range $53.70 - $65.10

Q1 2018

Shares 17,576 Value ($000) $897 Avg Close $51.05 Range $44.95 - $55.35

Q4 2017

Shares 13,245 Value ($000) $644 Avg Close $47.56 Range $42.10 - $52.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	14,125	$957	$62.97	$56.29 - $71.97
Q1 2019	14,125	$805	$52.02	$42.50 - $59.87
Q4 2018	8,523	$383	$53.14	$42.66 - $61.07
Q3 2018	12,523	$757	$60.17	$53.70 - $65.10
Q1 2018	17,576	$897	$51.05	$44.95 - $55.35
Q4 2017	13,245	$644	$47.56	$42.10 - $52.10