Charles F. Dolan 2009 Family Trust Fbo Thomas C. Dolan - Sep 8, 2025 Form 4 Insider Report for Sphere Entertainment Co. (SPHR)

Role
Member of 13(d) Group
Signature
CHARLES F. DOLAN 2009 FAMILY TRUST FBO THOMAS C. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-fact
Stock symbol
SPHR
Transactions as of
Sep 8, 2025
Transactions value $
$0
Form type
4
Date filed
9/10/2025, 09:26 PM
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHARLES F. DOLAN 2009 FAMILY TRUST FBO THOMAS C. DOLAN Member of 13(d) Group C/O DOLAN FAMILY OFFICE, 340 CROSSWAYS PARK DRIVE, WOODBURY CHARLES F. DOLAN 2009 FAMILY TRUST FBO THOMAS C. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-fact 2025-09-10 0001505856

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SPHR Class B Common Stock Other +56.9K +8.73% 709K Sep 8, 2025 Class A Common Stock 56.9K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Sphere Entertainment Co. Class B Common Stock ("Class B Common Stock") is convertible at the option of the holder on a share for share basis into Sphere Entertainment Co. Class A Common Stock ("Class A Common Stock").
F2 On September 8, 2025, the Reporting Person received the shares of Class B Common Stock in partial repayment of a promissory note. For purposes of the repayment, the shares were valued at $52.2025 per share, the mean of the high and low trading price for the Class A Common Stock on September 8, 2025.