Sotera Health Company (the “Company”), Sotera Health Holdings, LLC (“SHH”), the Extending Revolving Lenders party thereto, the Consenting Issuing Banks party thereto and JPMorgan Chase Bank, N.A., as First Lien Administrative Agent, and the other Loan Parties party thereto entered into the Revolving Facilities Amendment to the First Lien Credit Agreement dated as of December 13, 2019, as amended, by and among the company, SHH, the Lenders party thereto, and the Administrative Agent. The Revolving Facilities Amendment amended the Credit Agreement, as of March 26, 2021, to (i) decrease the Applicable Rate applicable to any Revolving Loans (x) in the case of ABR Loans, from a rate per annum that ranged from ABR plus 2.50% to ABR plus 3.00% depending on SHH’s Senior Secured First Lien Net Leverage Ratio as of the end of the most recently ended fiscal quarter, to ABR plus 1.75% and (y) in the case of Eurodollar Loans, from a rate per annum which ranged from the Adjusted LIBO Rate plus 3.50% to the Adjusted LIBO Rate plus 4.00% depending on SHH’s Senior Secured First Lien Net Leverage Ratio as of the end of the most recently ended fiscal quarter, to the Adjusted LIBO Rate plus 2.75% and (ii) extend the maturity date of the Revolving Facility from December 13, 2024 to June 13, 2026. The other material terms of the credit agreement are unchanged. The Revolving Facilities Amendment does not change the aggregate amount of the Revolving Commitments, which is $347,500,000. There were no Revolving Loans outstanding under the credit agreement at December 31, 2020 and there are no Revolving Loans outstanding under the Credit Agreement at March 31, 2021.