0001415889-25-024211.txt : 20250910 0001415889-25-024211.hdr.sgml : 20250910 20250910212027 ACCESSION NUMBER: 0001415889-25-024211 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250908 FILED AS OF DATE: 20250910 DATE AS OF CHANGE: 20250910 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DOLAN KATHLEEN MARGARET CENTRAL INDEX KEY: 0000933026 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39245 FILM NUMBER: 251307050 MAIL ADDRESS: STREET 1: BAKER BOTTS L.L.P. STREET 2: 30 ROCKEFELLER PLAZA CITY: NEW YORK STATE: NY ZIP: 10112 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Sphere Entertainment Co. CENTRAL INDEX KEY: 0001795250 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-AMUSEMENT & RECREATION SERVICES [7900] ORGANIZATION NAME: 07 Trade & Services EIN: 843755666 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: TWO PENNSYLVANIA PLAZA CITY: NEW YORK STATE: NY ZIP: 10121 BUSINESS PHONE: (212) 465-6000 MAIL ADDRESS: STREET 1: TWO PENNSYLVANIA PLAZA CITY: NEW YORK STATE: NY ZIP: 10121 FORMER COMPANY: FORMER CONFORMED NAME: Madison Square Garden Entertainment Corp. DATE OF NAME CHANGE: 20200417 FORMER COMPANY: FORMER CONFORMED NAME: MSG ENTERTAINMENT SPINCO, INC. DATE OF NAME CHANGE: 20191126 4 1 form4-09112025_010924.xml X0508 4 2025-09-08 0001795250 Sphere Entertainment Co. SPHR 0000933026 DOLAN KATHLEEN MARGARET C/O RICHARD BACCARI MLC VENTURES LLC, PO BOX 1014 YORKTOWN HEIGHTS NY 10598 false false true true Member of 13(d) Group 0 Clas B Common Stock 2025-09-08 4 J 0 46697 A Class A Common Stock 46697 2810212 I By Trusts 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"). On September 8, 2025, a trust for which the Reporting Person is a trustee 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. Reflects securities held by trusts for which the Reporting Person serves as co-trustee. The Reporting Person disclaims beneficial ownership of all securities of Sphere Entertainment Co. beneficially owned or deemed to be beneficially owned by the trusts and this filing shall not be deemed to be an admission that she is, for purposes of Section 16 or for any other purpose, the beneficial owner of such securities. /s/ Richard Baccari, Attorney-in-fact 2025-09-10