[Form 3] Sphere Entertainment Co. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan filed an Initial Form 3 reporting a Section 16 event for Sphere Entertainment Co. (ticker SPHR) dated 09/08/2025. The filing lists the reporting person as an Officer and states explicitly: No securities are beneficially owned. The form is signed by an attorney-in-fact on behalf of the trust on 09/10/2025.

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^*

CHARLES F. DOLAN 2009 FAMILY TRUST FBO PATRICK F. DOLAN

(Last) (First) (Middle)

C/O DOLAN FAMILY OFFICE

340 CROSSWAYS PARK DRIVE

(Street)

WOODBURY NY 11797

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/08/2025

3. Issuer Name and Ticker or Trading Symbol
Sphere Entertainment Co. [ SPHR ]

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

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Member of 13(d) Group

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)

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:

No securities are beneficially owned.

	CHARLES F. DOLAN 2009 FAMILY TRUST FBO PATRICK F. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-fact	09/10/2025
	** 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.
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.

FAQ

What did the Form 3 filed for SPHR on 09/08/2025 disclose?

The Form 3 discloses that the reporting person is an Officer and explicitly states no securities are beneficially owned as of the reporting event date 09/08/2025.

Who is the reporting person on the Form 3 for SPHR?

The reporting person is the Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan, represented on the form by an attorney-in-fact, Brian G. Sweeney (signature dated 09/10/2025).

Does the Form 3 show any ownership of SPHR shares by the reporting trust?

No. The filing includes the explicit statement: No securities are beneficially owned.

Was the Form 3 filed jointly or by a single reporting person?

The Form indicates the form was filed by one reporting person (single filer).

What relationship to Sphere Entertainment does the filer indicate on the Form 3?

The filer checked the box indicating the reporting person is an Officer of the issuer.