[Form 3] SOMNIGROUP INTERNATIONAL INC. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Christopher Thomas Cook, a director of SomniGroup International Inc. (SGI), reported beneficial ownership of 120,354 shares of the issuer's common stock on Form 3 filed for the September 30, 2025 event date. The filing is an initial Section 16 statement indicating Mr. Cook holds the shares in a direct ownership capacity. The document is signed by an attorney-in-fact on behalf of the reporting person and contains no derivatives, options, or other convertible securities disclosed. No additional remarks, ownership arrangements, or amendments are included in the filing.

Insights

Securities Analyst

TL;DR: Director Christopher T. Cook directly owns 120,354 common shares of SGI; Form 3 discloses no derivative positions.

The filing is a routine initial Section 16 report that notifies the market of an insider's direct equity stake. The lack of derivative holdings simplifies the ownership picture and means reported exposure is limited to the common stock amount. This disclosure establishes a baseline for future Section 16 reporting (Forms 4 and 5) if transactions occur.

Corporate Governance Expert

TL;DR: Governance disclosure confirms director-level insider ownership of 120,354 SGI shares with no complexities disclosed.

The Form 3 fulfills statutory disclosure obligations for a newly reporting insider. It provides transparency on potential alignment between the director and shareholders but does not show any pledging, derivatives, or indirect holdings that could complicate governance risk assessments. No amendments or explanatory remarks accompany the filing.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Cook Christopher Thomas

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 120,354 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

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

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1. Name and Address of Reporting Person^*

Cook Christopher Thomas

(Last) (First) (Middle)

C/O SOMNIGROUP INTERNATIONAL INC.

1000 TEMPUR WAY

(Street)

LEXINGTON KY 40511

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/30/2025

3. Issuer Name and Ticker or Trading Symbol
SOMNIGROUP INTERNATIONAL INC. [ SGI ]

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

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

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

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)
Common Stock	120,354	D

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:

	/s/ Bhaskar Rao Attorney-in-Fact	10/01/2025
	** 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.
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