MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q3 2020

Shares 45 Value ($000) $2 Avg Close $56.58 Range $49.60 - $63.83

Q2 2019

Shares 7 Value ($000) $0 Avg Close $62.97 Range $56.29 - $71.97

Q4 2018

Shares 13,088 Value ($000) $590 Avg Close $53.14 Range $42.66 - $61.07

Q3 2018

Shares 25,036 Value ($000) $1,504 Avg Close $60.17 Range $53.70 - $65.10

Q2 2018

Shares 25,359 Value ($000) $1,366 Avg Close $54.29 Range $49.40 - $57.45

Q1 2018

Shares 25,243 Value ($000) $1,289 Avg Close $51.05 Range $44.95 - $55.35

Q4 2017

Shares 18,973 Value ($000) $922 Avg Close $47.56 Range $42.10 - $52.10

Q3 2017

Shares 4,761 Value ($000) $205 Avg Close $38.31 Range $36.60 - $43.43

Q2 2017

Shares 4,761 Value ($000) $178 Avg Close $35.32 Range $33.00 - $38.85

Q1 2017

Shares 4,761 Value ($000) $160 Avg Close $36.71 Range $31.05 - $41.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	45	$2	$56.58	$49.60 - $63.83
Q2 2019	7	$0	$62.97	$56.29 - $71.97
Q4 2018	13,088	$590	$53.14	$42.66 - $61.07
Q3 2018	25,036	$1,504	$60.17	$53.70 - $65.10
Q2 2018	25,359	$1,366	$54.29	$49.40 - $57.45
Q1 2018	25,243	$1,289	$51.05	$44.95 - $55.35
Q4 2017	18,973	$922	$47.56	$42.10 - $52.10
Q3 2017	4,761	$205	$38.31	$36.60 - $43.43
Q2 2017	4,761	$178	$35.32	$33.00 - $38.85
Q1 2017	4,761	$160	$36.71	$31.05 - $41.10