MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 24,394 Value ($000) $3,033 Avg Close $123.31 Range $109.61 - $135.33

Q4 2020

Shares 18,400 Value ($000) $1,172 Avg Close $57.50 Range $49.51 - $64.23

Q3 2020

Shares 38,600 Value ($000) $2,008 Avg Close $56.58 Range $49.60 - $63.83

Q1 2020

Shares 96,100 Value ($000) $3,364 Avg Close $49.59 Range $26.15 - $62.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,394	$3,033	$123.31	$109.61 - $135.33
Q4 2020	18,400	$1,172	$57.50	$49.51 - $64.23
Q3 2020	38,600	$2,008	$56.58	$49.60 - $63.83
Q1 2020	96,100	$3,364	$49.59	$26.15 - $62.56