Sotera Health CEO files initial Form 3

Sotera Health Co director and Chief Executive Officer Alton Shader filed an initial Form 3 as a reporting person.

Rhea-AI Filing Summary

Sotera Health Co director and Chief Executive Officer Alton Shader filed an initial Form 3 as a reporting person. This filing establishes his status as an insider but shows no reported share transactions or derivative positions, and no holdings entries are listed in the available data.

Key Figures

Buy transactions: 0 Sell transactions: 0 Exercise transactions: 0 +5 more

8 metrics

Buy transactions 0 BuyCount in transactionSummary

Sell transactions 0 SellCount in transactionSummary

Exercise transactions 0 exerciseCount in transactionSummary

Gift transactions 0 giftCount in transactionSummary

Tax withholding transactions 0 taxWithholdingCount in transactionSummary

Restructuring transactions 0 restructuringCount in transactionSummary

Derivative transactions 0 derivativeTransactionCount in transactionSummary

Holding entries 0 holdingEntries in transactionSummary

Key Terms

Form 3, reporting person, Chief Executive Officer, transactionSummary, +1 more

5 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting person regulatory

""reportingPersons": [ { "name": "SHADER ALTON""

Chief Executive Officer financial

""officer_title": "Chief Executive Officer""

A chief executive officer (CEO) is the top leader of a company, responsible for making major decisions, setting goals, and guiding the organization’s overall direction. Think of the CEO as the captain of a ship, steering it toward success. Investors pay close attention to the CEO because their leadership and strategy can significantly influence the company's performance and future growth.

transactionSummary financial

""transactionSummary": { "buyCount": 0"

derivativeSummary financial

""derivativeSummary": []"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Sotera Health Co (SHC) Form 3 for Alton Shader report?

The Form 3 identifies Alton Shader as a director and Chief Executive Officer of Sotera Health Co. It serves as his initial statement of beneficial ownership as an insider, with no specific transactions or holdings disclosed in the provided data.

Does the Sotera Health Co (SHC) Form 3 show any insider share purchases or sales?

No insider share purchases or sales are shown in the provided Form 3 data. All transaction counts, including buy, sell, exercise, gift, tax withholding, and restructuring transactions, are reported as zero for this initial insider ownership filing.

What insider role does Alton Shader hold at Sotera Health Co (SHC)?

Alton Shader is listed as both a director and an officer of Sotera Health Co, with the officer title of Chief Executive Officer. This dual role means he is considered a key reporting person under SEC insider ownership rules.

Are any derivative securities reported in the Sotera Health Co (SHC) Form 3?

No derivative securities are reported in the available Form 3 data. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no listed options, warrants, or other derivative positions for this reporting person in this filing.

What does a zero holdingEntries value mean in the SHC Form 3 data?

A zero holdingEntries value indicates no specific line-item holdings are detailed in the provided Form 3 data. The filing records Alton Shader’s insider status but does not enumerate particular share or derivative positions in this snapshot.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/27/2026 - 05:47 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

SHADER ALTON

(Last) (First) (Middle)

9100 SOUTH HILLS

SUITE 300

(Street)

BROADVIEW HEIGHTS OHIO 44147

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/26/2026

3. Issuer Name and Ticker or Trading Symbol
Sotera Health Co [ SHC ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	Gregory S. Harvey, Attorney-in-Fact	05/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)