Warburg Pincus exits Sotera Health (NYSE: SHC) stake; reports zero holdings

Rhea-AI Filing Summary

Warburg Pincus entities file an exit Schedule 13G/A for Sotera Health Co. As of May 13, 2026, the Warburg Pincus Reporting Persons state they no longer own any shares of Common Stock of Sotera Health Co; the filing is described as an exit filing.

The amendment lists the group members and their relationships and incorporates a joint filing agreement as Exhibit 99.1.

Insights

Private Equity Exit Analyst

The filing records a complete exit by Warburg Pincus entities from Sotera Health.

The amendment states the Warburg Pincus Reporting Persons "no longer own any shares of Common Stock" as of May 13, 2026, identifying multiple affiliated limited partnerships and manager entities and referencing a joint filing agreement.

Cash‑flow treatment and sale mechanics are not disclosed in the excerpt; subsequent filings or press releases may state how the exit was executed.

Corporate Governance Specialist

Group attribution and disclaimers are reiterated in the joint filing text.

The amendment explains the organizational links among the Warburg Pincus Funds, general partners, and managing members, and includes an express disclaimer of beneficial ownership for each reporting person where applicable.

This clarifies who made the joint filing under Rule 13d-1(k); timing of prior transfers and counterparty details are not included in the provided excerpt.

Key Figures

Beneficial ownership after exit: 0.00 shares Percent of class: 0.0% CUSIP: 83601L102 +1 more

4 metrics

Beneficial ownership after exit 0.00 shares As of May 13, 2026

Percent of class 0.0% Reported in Item 4 of Amendment No. 6

CUSIP 83601L102 Sotera Health Co Common Stock

Issuer principal office 9100 South Hills Blvd, Suite 300 Broadview Heights, OH 44147

Key Terms

Schedule 13G/A, exit filing, joint filing agreement, beneficial ownership disclaimer

4 terms

Schedule 13G/A regulatory

"This Amendment No. 6 to is being filed jointly by"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

exit filing regulatory

"This filing represents an exit filing for the Warburg Pincus Reporting Persons."

joint filing agreement legal

"The joint filing agreement among the Warburg Pincus Reporting Persons ... is incorporated by reference as Exhibit 99.1."

beneficial ownership disclaimer regulatory

"Each Warburg Pincus Reporting Person expressly disclaims beneficial ownership"

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Accepted by SEC EDGAR 05/15/2026 - 04:57 PM Learn about SEC filing dates

FAQ

What did Warburg Pincus report about its Sotera Health (SHC) holdings?

They reported they "no longer own any shares of Common Stock" of Sotera Health as of May 13, 2026. The Amendment No. 6 filing is described as an exit filing and lists the Warburg Pincus group members and their organizational relationships.

Does the filing state how Warburg Pincus sold its Sotera Health shares?

No. The amendment states the reporting persons no longer own shares as of May 13, 2026, but it does not describe sale mechanics, purchasers, or proceeds. Exhibit 99.1 is a joint filing agreement and does not supply transaction details in the excerpt.

Which Warburg Pincus entities are named in the SHC Amendment No. 6?

The filing names multiple entities including WP XI, WP XI-B, WP XI Partners, Warburg Pincus XI Partners, Bull Co-Invest L.P., WP Global LLC, WPP II, WPP GP LLC, Warburg Pincus & Co., and related Cayman/Bermuda entities. The filing also lists organizational relationships.

Does the amendment show any remaining voting or dispositive power?

No. The amendment reports zero sole and shared voting and dispositive power and states the Warburg Pincus Reporting Persons have 0.00 shares beneficially owned as of May 13, 2026. Percent of class is reported as 0.0% in the excerpt.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 6)

Sotera Health Co

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

83601L102

(CUSIP Number)

03/06/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

WARBURG PINCUS & CO.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

WP XI Partners, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Private Equity XI, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus XI Partners, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Private Equity XI-B, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Private Equity XI-C, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Bull Co-Invest L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus XI, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

WP Global LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Partners II, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Partners GP LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus (Cayman) XI, L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

CAYMAN ISLANDS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus XI-C, LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus Partners II (Cayman), L.P.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

CAYMAN ISLANDS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus (Bermuda) Private Equity GP Ltd.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): 83601L102

1

Names of Reporting Persons

Warburg Pincus LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Sotera Health Co
(b)	Address of issuer's principal executive offices: 9100 South Hills Blvd, Suite 300, Broadview Heights, OH, 44147
Item 2.
(a)	Name of person filing: This Amendment No. 6 to Schedule 13G is being filed jointly by (i) Warburg Pincus Private Equity XI, L.P. ("WP XI"), (ii) Warburg Pincus Private Equity XI-B, L.P. ("WP XI-B"), (iii) WP XI Partners, L.P. ("WP XI Partners"), (iv) Warburg Pincus XI Partners, L.P. ("Warburg Pincus XI Partners"), (v) Warburg Pincus Private Equity XI-C, L.P. ("WP XI-C" and, together with WP XI, WP XI-B, WP XI Partners and Warburg Pincus XI Partners, the "WP XI Funds"), (vi) Bull Co-Invest L.P. ("Bull Co-Invest"), (vii) Warburg Pincus XI, L.P. ("WP XI GP"), (viii) WP Global LLC ("WP Global"), (ix) Warburg Pincus Partners II, L.P. ("WPP II"), (x) Warburg Pincus Partners GP LLC ("WPP GP LLC"), (xi) Warburg Pincus & Co. ("WP"), (xii) Warburg Pincus (Cayman) XI, L.P. ("WP XI Cayman GP"), (xiii) Warburg Pincus XI-C, LLC ("WP XI-C LLC"), (xiv) Warburg Pincus Partners II (Cayman), L.P. ("WPP II Cayman"), (xv) Warburg Pincus (Bermuda) Private Equity GP Ltd. ("WP Bermuda GP"), and (xvi) Warburg Pincus LLC ("WP LLC"). The WP XI Funds, Bull Co-Invest L.P. ("Bull Co-Invest"), Bull Holdco L.P. ("Bull Holdco), WP Global, WPP II, WPP GP LLC, WP XI Cayman GP, WP XI-C LLC, WPP II Cayman, WP Bermuda GP, WP Bull Manager, WP LLC and WP are collectively referred to herein as the "Warburg Pincus Entities." WP XI GP is the general partner of each of WP XI, WP XI-B, WP XI Partners and Warburg Pincus XI Partners. WP Global is the general partner of WP XI GP. WPP II is the managing member of WP Global. WPP GP LLC is the general partner of WPP II. WP is the managing member of WPP GP LLC. WP XI Cayman GP is the general partner of WP XI-C. WP XI-C LLC is the general partner of WP XI Cayman GP. WPP II Cayman is the managing member of WP XI-C LLC. WP Bermuda GP is the general partner of WPP II Cayman. WP Bull Manager LLC ("WP Bull Manager") is the general partner of Bull Co-Invest. WP is the managing member of WP Bull Manager. WP LLC is the manager of the WP XI Funds. The WP XI Funds share limited partnership ownership in Bull Holdco on a pro rata basis in accordance with their respective numbers of Contributed Shares. The WP XI Funds, Bull Co-Invest, WP XI GP, WP Global, WPP II, WPP GP LLC, WP XI Cayman GP, WP XI-C LLC, WPP II Cayman, WP Bermuda GP, WP Bull Manager, WP LLC and WP are collectively referred to herein as the "Warburg Pincus Reporting Persons" or "WP Investors."
(b)	Address or principal business office or, if none, residence: Warburg Pincus Reporting Persons is 450 Lexington Avenue, New York, New York 10017
(c)	Citizenship: See Item 2(a)
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP No.: 83601L102
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: As of May 13, 2026, the Warburg Pincus Reporting Persons no longer own any shares of Common Stock. This filing represents an exit filing for the Warburg Pincus Reporting Persons.
(b)	Percent of class:
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0.00
	(ii) Shared power to vote or to direct the vote: 0.00
	(iii) Sole power to dispose or to direct the disposition of: 0.00
	(iv) Shared power to dispose or to direct the disposition of: 0.00
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group. (1) The Warburg Pincus Reporting Persons are making this single, joint filing because they may be deemed to constitute a "group" within the meaning of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). The joint filing agreement among the Warburg Pincus Reporting Persons to file this Amendment No. 6 to Schedule 13G jointly in accordance with Rule 13d-1(k) of the Exchange Act is incorporated by reference as Exhibit 99.1. (2) Each Warburg Pincus Reporting Person expressly disclaims beneficial ownership (within the meaning of Rule 13d-3 of the Exchange Act) with respect to any shares of Common Stock of the Issuer other than the shares of Common Stock of the issuer owned of record by such Warburg Pincus Reporting Person
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.	Certifications:
	Not Applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

WARBURG PINCUS & CO.

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

WP XI Partners, L.P.

Signature:	/s/ Warburg Pincus XI, L.P.
Name/Title:	Warburg Pincus XI, L.P / General Partner
Date:	05/15/2026

Signature:	/s/ WP Global LLC
Name/Title:	WP Global LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II, L.P
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus Private Equity XI, L.P.

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti, Partner
Date:	05/15/2026

Signature:	/s/ WP Global LLC
Name/Title:	WP Global LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II, L.P.
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus XI Partners, L.P.

Signature:	/s/ Warburg Pincus XI, L.P.
Name/Title:	Warburg Pincus XI, L.P. / General Partner
Date:	05/15/2026

Signature:	/s/ WP Global LLC
Name/Title:	WP Global LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II, L.P.
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus Private Equity XI-B, L.P.

Signature:	/s/ Warburg Pincus XI, L.P.
Name/Title:	Warburg Pincus XI, L.P. / General Partner
Date:	05/15/2026

Signature:	/s/ WP Global LLC
Name/Title:	WP Global LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II, L.P.
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus Private Equity XI-C, L.P.

Signature:	/s/ Warburg Pincus (Cayman) XI, L.P.
Name/Title:	Warburg Pincus (Cayman) XI, L.P. / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus XI-C, LLC
Name/Title:	Warburg Pincus XI-C, LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II (Cayman), L.P.
Name/Title:	Warburg Pincus Partners II (Cayman), L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus (Bermuda) Private Equity GP Ltd.
Name/Title:	Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Authorised Signatory
Date:	05/15/2026

Bull Co-Invest L.P.

Signature:	/s/ WP Bull Manager LLC
Name/Title:	WP Bull Manager LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Warburg Pincus XI, L.P.

Signature:	/s/ WP Global LLC
Name/Title:	WP Global LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II, L.P.
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

WP Global LLC

Signature:	/s/ Warburg Pincus Partners II, L.P.
Name/Title:	Warburg Pincus Partners II, L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus Partners II, L.P.

Signature:	/s/ Warburg Pincus Partners GP LLC
Name/Title:	Warburg Pincus Partners GP LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus Partners GP LLC

Signature:	/s/ Warburg Pincus & Co.
Name/Title:	Warburg Pincus & Co. / Managing Member
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Partner
Date:	05/15/2026

Warburg Pincus (Cayman) XI, L.P.

Signature:	/s/ Warburg Pincus XI-C, LLC
Name/Title:	Warburg Pincus XI-C, LLC / General Partner
Date:	05/15/2026

Signature:	/s/ Warburg Pincus Partners II (Cayman), L.P.
Name/Title:	Warburg Pincus Partners II (Cayman), L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus (Bermuda) Private Equity GP Ltd.
Name/Title:	Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Authorised Signatory
Date:	05/15/2026

Warburg Pincus XI-C, LLC

Signature:	/s/ Warburg Pincus Partners II (Cayman), L.P.
Name/Title:	Warburg Pincus Partners II (Cayman), L.P. / Managing Member
Date:	05/15/2026

Signature:	/s/ Warburg Pincus (Bermuda) Private Equity GP Ltd.
Name/Title:	Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Authorised Signatory
Date:	05/15/2026

Warburg Pincus Partners II (Cayman), L.P.

Signature:	/s/ Warburg Pincus (Bermuda) Private Equity GP Ltd.
Name/Title:	Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
Date:	05/15/2026

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Authorised Signatory
Date:	05/15/2026

Warburg Pincus (Bermuda) Private Equity GP Ltd.

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Authorised Signatory
Date:	05/15/2026

Warburg Pincus LLC

Signature:	/s/ Harsha Marti
Name/Title:	Harsha Marti / Managing Director, Chief Legal Officer and Head of New Solutions
Date:	05/15/2026

Exhibit Information

Exhibit 99.1 Agreement of Joint Filing as required by Rule 13d-1(k)(1) under the Act.* * Incorporated herein by reference to the Agreement of Joint Filing by Warburg Pincus Private Equity XI, L.P., Warburg Pincus XI Partners, L.P., Warburg Pincus Private Equity XI-B, L.P., WP XI Partners, L.P., Warburg Pincus Private Equity XI-C, L.P., Bull Co-Invest L.P., Warburg Pincus XI, L.P., WP Global LLC, Warburg Pincus Partners II, L.P., Warburg Pincus Partners GP LLC, Warburg Pincus & Co., Warburg Pincus (Cayman) XI, L.P., Warburg Pincus XI-C, LLC, Warburg Pincus Partners II (Cayman), L.P., Warburg Pincus (Bermuda) Private Equity GP LTD., and Warburg Pincus LLC ("Warburg Pincus Funds") dated as of February 14, 2022, which was previously filed with the Commission as Exhibit 99.1 to Amendment No. 1 to Schedule 13G filed by the Warburg Pincus Funds on February 14, 2022 with respect to the shares of common stock of Sotera Health Co.