MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q3 2020

Shares 6,200 Value ($000) $322 Avg Close $56.58 Range $49.60 - $63.83

Q2 2020

Shares 19,300 Value ($000) $1,187 Avg Close $50.57 Range $32.91 - $63.46

Q3 2019

Shares 46,300 Value ($000) $2,841 Avg Close $62.07 Range $56.79 - $68.75

Q2 2019

Shares 34,500 Value ($000) $2,339 Avg Close $62.97 Range $56.29 - $71.97

Q4 2018

Shares 13,600 Value ($000) $612 Avg Close $53.14 Range $42.66 - $61.07

Q2 2018

Shares 18,100 Value ($000) $981 Avg Close $54.29 Range $49.40 - $57.45

Q1 2018

Shares 36,700 Value ($000) $1,874 Avg Close $51.05 Range $44.95 - $55.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	6,200	$322	$56.58	$49.60 - $63.83
Q2 2020	19,300	$1,187	$50.57	$32.91 - $63.46
Q3 2019	46,300	$2,841	$62.07	$56.79 - $68.75
Q2 2019	34,500	$2,339	$62.97	$56.29 - $71.97
Q4 2018	13,600	$612	$53.14	$42.66 - $61.07
Q2 2018	18,100	$981	$54.29	$49.40 - $57.45
Q1 2018	36,700	$1,874	$51.05	$44.95 - $55.35