UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

_______________________

FORM 8-K

_______________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): February 18, 2026

_______________________

SOTERA HEALTH COMPANY

(Exact Name of Registrant as Specified in Charter)

_______________________

Delaware

001-39729

47-3531161

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

9100 South Hills Blvd, Suite 300

Broadview Heights, Ohio 44147

(Address of Principal Executive Offices) (Zip Code)

(440) 262-1410

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

_______________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):


☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))


☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class

Trading

Symbol

Name of Exchange

on which registered

Common stock, $0.01 par value per share

SHC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On February 24, 2026, Sotera Health Company (the “Company”) issued a press release (the “Press Release”) announcing its financial results for the quarter and year ended December 31, 2025. The Company will hold its previously announced conference call on February 24, 2026, at 9:00 a.m. Eastern Time to discuss its financial results and full-year 2026 outlook. A copy of the Press Release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

The information in this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section, and shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless expressly incorporated by specific reference in such filing.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 18, 2026, Alex Dimitrief, Senior Vice President and General Counsel of the Company, provided notice to the Company that he will retire on March 31, 2026. Beginning on April 1, 2026, Mr. Dimitrief is expected to be retained by the Company as an advisor to assist the Company with ethylene oxide litigation matters. Erika Ostrowski, who has served as the Company’s Vice President, Deputy General Counsel and Corporate Secretary for the last two years under Mr. Dimitrief’s leadership, will be promoted to Senior Vice President and General Counsel effective April 1, 2026.

Mr. Dimitrief is expected to enter into an advisory agreement with the Company to memorialize the terms of his advisor service to the Company (the “Advisory Agreement”). Under the Advisory Agreement, it is expected that Mr. Dimitrief will provide advisory services for a term of up to 12 months, and will receive advisory fees equal to $22,500 per month, plus reasonable expense reimbursement.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits


Exhibit Number						Description
99.1						Press Release, dated February 24, 2026
104						Cover Page Interactive Data File (embedded within the inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


	Sotera Health Company (Registrant)

Date: February 24, 2026	By:	/s/ Jonathan M. Lyons
		Jonathan M. Lyons
		Senior Vice President and Chief Financial Officer

Sotera Health Co 8-K