SPHR Form 3: New officer Winters reports 3,160 direct shares

Rhea-AI Filing Summary

Sphere Entertainment Co. (SPHR) filed an initial ownership report for a new senior officer. Christopher J. Winters, who became an officer of Sphere Entertainment Co. effective November 24, 2025, reported beneficial ownership of 3,160 shares of Class A Common Stock. The filing notes that he serves as Senior Vice President, Controller & Principal Accounting Officer and that these shares are held directly by him as of the report.

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^*

Winters Christopher J.

(Last) (First) (Middle)

TWO PENNSYLVANIA PLAZA

(Street)

NEW YORK NY 10121

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/24/2025

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
X	Officer (give title below)		Other (specify below)
	SVP, Controller & PAO

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)
Class A Common Stock	3,160	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:

Christopher J. Winters became an officer of Sphere Entertainment Co. effective November 24, 2025. Exhibit Index: Exhibit 24 - Power of Attorney

	/s/ Mark C. Cresitello, Attorney-in-Fact for Christopher J. Winters	11/26/2025
	** 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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FAQ

What does the SPHR Form 3 filing disclose about insider ownership?

The Form 3 for Sphere Entertainment Co. (SPHR) discloses that officer Christopher J. Winters beneficially owns 3,160 shares of Class A Common Stock, held directly.

Who is the reporting person in Sphere Entertainment Co.'s latest Form 3?

The reporting person is Christopher J. Winters, who serves as SVP, Controller & Principal Accounting Officer of Sphere Entertainment Co.

When did Christopher J. Winters become an officer of Sphere Entertainment Co. (SPHR)?

The Form 3 states that Christopher J. Winters became an officer effective November 24, 2025.

Does the SPHR Form 3 show any derivative securities owned by the officer?

The Table II section for derivative securities is present but contains no listed derivative positions for Christopher J. Winters.

Is the ownership reported in the SPHR Form 3 direct or indirect?

The Form 3 shows that the 3,160 shares of Class A Common Stock are held with direct (D) ownership by Christopher J. Winters.