Sphere Entertainment grants 1,173 RSUs to director

WEBER MARIANNE DOLAN reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

WEBER MARIANNE DOLAN reported acquisition or exercise transactions in this Form 4 filing.

Sphere Entertainment Co. director Marianne Dolan Weber received a grant of 1,173 restricted stock units as equity compensation. Each RSU represents one share of Class A Common Stock or its cash equivalent under the company’s 2020 Stock Plan for Non-Employee Directors.

The RSUs are fully vested on the grant date and will be settled in stock or cash on the first business day 90 days after her separation from service. Following this grant, she holds a total of 20,327 RSUs directly.

Insider Trade Summary

Grant/Award: 1,173 shares

Grant/Award 1 txn

Insider WEBER MARIANNE DOLAN

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	1,173	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 20,327 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit ("RSU") is granted under the Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors, as amended, and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof.
2. F2. The RSUs are fully vested on the date of the grant and will be settled in stock or in cash on the first business day 90 days after a separation from service.

Key Figures

RSUs granted: 1,173 units RSUs after transaction: 20,327 units Grant price: $0.00 per unit +2 more

5 metrics

RSUs granted 1,173 units Grant to director on 2026-06-10

RSUs after transaction 20,327 units Total RSUs held by Marianne Dolan Weber following grant

Grant price $0.00 per unit Equity award, no cash paid by director

Underlying security 1,173 Class A shares Each RSU represents one share or cash equivalent

Transaction code A (grant/award acquisition) Classified as an acquisition of derivative securities

Key Terms

Restricted Stock Units, Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors, separation from service

3 terms

Restricted Stock Units financial

"security_title: "Restricted Stock Units""

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors financial

"Each restricted stock unit is granted under the Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors"

separation from service financial

"settled in stock or in cash on the first business day 90 days after a separation from service"

FAQ

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

What did Sphere Entertainment Co. (SPHR) disclose in this Form 4?

Sphere Entertainment Co. reported that director Marianne Dolan Weber received 1,173 restricted stock units as a grant. These RSUs are part of her non-employee director compensation under the company’s 2020 Stock Plan and increase her total RSU holdings to 20,327.

How many RSUs did Marianne Dolan Weber receive from Sphere Entertainment (SPHR)?

Marianne Dolan Weber received 1,173 restricted stock units from Sphere Entertainment. Each RSU represents the right to receive one share of Class A Common Stock or the cash equivalent, granted as compensation for her service as a non-employee director.

Are the newly granted RSUs to SPHR director Marianne Dolan Weber vested?

Yes, the RSUs granted to Marianne Dolan Weber are fully vested on the grant date. Although vested immediately, they will only be settled in stock or cash after she separates from service and 90 days have passed from that first business day.

When will Marianne Dolan Weber’s SPHR RSUs be settled into stock or cash?

The RSUs will be settled in stock or cash on the first business day 90 days after Marianne Dolan Weber’s separation from service. Until that settlement date, she holds rights to the underlying Class A shares or their cash equivalent under the plan.

What is Marianne Dolan Weber’s total RSU position in Sphere Entertainment (SPHR) after this grant?

After receiving 1,173 new RSUs, Marianne Dolan Weber holds a total of 20,327 restricted stock units. All RSUs were granted under Sphere Entertainment Co.’s 2020 Stock Plan for Non-Employee Directors and are associated with Class A Common Stock.

What plan governs the RSU grant to Sphere Entertainment (SPHR) director Marianne Dolan Weber?

The RSU grant is made under the Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors, as amended. This plan provides equity-based compensation, with each RSU representing one share of Class A Common Stock or its cash equivalent upon settlement.

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

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Accepted by SEC EDGAR 06/12/2026 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

WEBER MARIANNE DOLAN

(Last) (First) (Middle)

TWO PENNSYLVANIA PLAZA

(Street)

NEW YORK NEW YORK 10121

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	06/10/2026		A		1,173		(2)	(2)	Class A Common Stock	1,173	$0	20,327	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") is granted under the Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors, as amended, and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof.

2. The RSUs are fully vested on the date of the grant and will be settled in stock or in cash on the first business day 90 days after a separation from service.

	/s/ Richard Baccari, Attorney-in-Fact for Marianne Dolan Weber	06/12/2026
	** 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 4 (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 4: SEC 1474 (03-26)