SOTERA HEALTH CO

Ticker: SHC CUSIP: 83601L102 Class: Common Stock

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

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

Q1 2023

Shares 17,503 Value ($000) $313 Avg Close $16.71 Range $8.02 - $19.02

Q4 2022

Shares 18,004 Value ($000) $150 Avg Close $7.46 Range $5.78 - $9.60

Q3 2022

Shares 21,566 Value ($000) $147 Avg Close $16.63 Range $6.80 - $20.41

Q2 2022

Shares 31,121 Value ($000) $610 Avg Close $20.95 Range $18.62 - $24.90

Q2 2021

Shares 103,300 Value ($000) $2,503 Avg Close $24.61 Range $21.21 - $26.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	17,503	$313	$16.71	$8.02 - $19.02
Q4 2022	18,004	$150	$7.46	$5.78 - $9.60
Q3 2022	21,566	$147	$16.63	$6.80 - $20.41
Q2 2022	31,121	$610	$20.95	$18.62 - $24.90
Q2 2021	103,300	$2,503	$24.61	$21.21 - $26.49