SOTERA HEALTH CO

Ticker: SHC CUSIP: 83601L102 Class: Common Stock

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q3 2025

Shares 25,384 Value ($000) $399 Avg Close $14.04 Range $10.93 - $16.64

Q2 2025

Shares 45,242 Value ($000) $503 Avg Close $11.71 Range $9.53 - $13.82

Q1 2021

Shares 1,111,000 Value ($000) $27,731 Avg Close $26.45 Range $23.84 - $30.38

Q4 2020

Shares 1,111,000 Value ($000) $30,486 Avg Close $26.84 Range $24.05 - $29.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	25,384	$399	$14.04	$10.93 - $16.64
Q2 2025	45,242	$503	$11.71	$9.53 - $13.82
Q1 2021	1,111,000	$27,731	$26.45	$23.84 - $30.38
Q4 2020	1,111,000	$30,486	$26.84	$24.05 - $29.00