SOTERA HEALTH CO

Ticker: SHC CUSIP: 83601L102 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q2 2022

Shares 635,605 Value ($000) $12,452 Avg Close $20.95 Range $18.62 - $24.90

Q1 2022

Shares 638,362 Value ($000) $13,827 Avg Close $21.21 Range $18.31 - $23.83

Q4 2021

Shares 551,975 Value ($000) $12,999 Avg Close $23.93 Range $20.48 - $27.38

Q3 2021

Shares 245,270 Value ($000) $6,414 Avg Close $24.19 Range $21.95 - $26.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	635,605	$12,452	$20.95	$18.62 - $24.90
Q1 2022	638,362	$13,827	$21.21	$18.31 - $23.83
Q4 2021	551,975	$12,999	$23.93	$20.48 - $27.38
Q3 2021	245,270	$6,414	$24.19	$21.95 - $26.86