SOTERA HEALTH COMPANY (SHC) 8-K Summary

Date of Event: November 4, 2025

Sotera Health Company filed an 8-K to report the release of its financial results for the quarter ended September 30, 2025.

Key Investor Action Items:

• Financials Attached: Full results are contained in Exhibit 99.1 (Press Release).
• Conference Call: A call to discuss these results is scheduled for November 4, 2025, at 9:00 a.m. ET.

Note: This 8-K serves as a notification of the earnings release; specific performance metrics must be reviewed in Exhibit 99.1.

Management representation: SVP a