SOTERA HEALTH CO

Ticker: SHC CUSIP: 83601L102 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 18,079,493 Value ($000) $318,922 Avg Close $16.54 Range $14.96 - $17.83

Q3 2025

Shares 15,214,267 Value ($000) $239,320 Avg Close $14.04 Range $10.93 - $16.64

Q2 2025

Shares 13,719,473 Value ($000) $152,561 Avg Close $11.71 Range $9.53 - $13.82

Q1 2025

Shares 13,520,769 Value ($000) $157,652 Avg Close $12.87 Range $11.05 - $14.00

Q4 2024

Shares 13,448,934 Value ($000) $183,981 Avg Close $14.50 Range $12.31 - $16.75

Q3 2024

Shares 13,562,165 Value ($000) $226,488 Avg Close $14.61 Range $11.41 - $17.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,079,493	$318,922	$16.54	$14.96 - $17.83
Q3 2025	15,214,267	$239,320	$14.04	$10.93 - $16.64
Q2 2025	13,719,473	$152,561	$11.71	$9.53 - $13.82
Q1 2025	13,520,769	$157,652	$12.87	$11.05 - $14.00
Q4 2024	13,448,934	$183,981	$14.50	$12.31 - $16.75
Q3 2024	13,562,165	$226,488	$14.61	$11.41 - $17.08