Marianne E. Dolan Weber 2012 Descendants Trust - 08 Sep 2025 Form 4 Insider Report for Sphere Entertainment Co. (SPHR)

Role
Member of 13(d) Group
Signature
MARIANNE E. DOLAN WEBER 2012 DESCENDANTS TRUST By: /s/ Brian G. Sweeney, Attorney-in-fact
Issuer symbol
SPHR
Transactions as of
08 Sep 2025
Net transactions value
$0
Form type
4
Filing time
10 Sep 2025, 21:24:49 UTC
Next filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Marianne E. Dolan Weber 2012 Descendants Trust Member of 13(d) Group C/O RICHARD BACCARI, MLC VENTURES LLC, PO BOX 1014, YORKTOWN HEIGHTS MARIANNE E. DOLAN WEBER 2012 DESCENDANTS TRUST By: /s/ Brian G. Sweeney, Attorney-in-fact 10 Sep 2025 0001564760

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 +56,948 56,948 08 Sep 2025 Class A Common Stock 56,948 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.