SOTERA HEALTH CO

Ticker: SHC CUSIP: 83601L102 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q4 2025

Shares 476,998 Value ($000) $8 Avg Close $16.54 Range $14.96 - $17.83

Q3 2025

Shares 242,300 Value ($000) $4 Avg Close $14.04 Range $10.93 - $16.64

Q2 2024

Shares 14,227 Value ($000) $0 Avg Close $11.42 Range $10.71 - $12.55

Q4 2022

Shares 80,125 Value ($000) $1 Avg Close $7.46 Range $5.78 - $9.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	476,998	$8	$16.54	$14.96 - $17.83
Q3 2025	242,300	$4	$14.04	$10.93 - $16.64
Q2 2024	14,227	$0	$11.42	$10.71 - $12.55
Q4 2022	80,125	$1	$7.46	$5.78 - $9.60