Transaction Details

Footnotes

These securities consist of 19,132 restricted stock units ("RSUs") that were granted on May 22, 2025, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the earlier of (i) the first anniversary of the date of grant, or (ii) the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date. | These securities consist of 19,132 RSUs and 61,649 shares of Common Stock.