Notes: April 21, 2023 -- Sphere Entertainment Co. (NYSE: SPHR) (the “Company” or “Sphere Entertainment”) today announced that it has completed the spin-off of its traditional live entertainment businesses and changed its name from Madison Square Garden Entertainment Corp. to Sphere Entertainment Co. and will begin trading today on the NYSE under the new ticker symbol “SPHR.” The newly-formed live entertainment company, which will take on the name Madison Square Garden Entertainment Corp. (“MSG Entertainment”), will begin trading today on the NYSE under the ticker symbol “MSGE.” The spin-off distribution was completed at 11:59 p.m. on April 20, 2023 to stockholders of record as of the close of business on April 14, 2023. Each of Sphere Entertainment's stockholders received a distribution of one share of the new MSG Entertainment Class A or Class B common stock for every share of Sphere Entertainment's Class A or Class B common stock, respectively, held as of the record date, representing approximately 67% of the outstanding shares of MSG Entertainment. Sphere Entertainment owns approximately 33% of the outstanding shares of MSG Entertainment. <p> April 20, 2020 -- Madison Square Garden Entertainment Corp. (NYSE: MSGE) (“MSG Entertainment”) announced that it has completed its spin-off from Madison Square Garden Sports Corp. (NYSE: MSGS) (“MSG Sports”), formerly The Madison Square Garden Company (“MSG”), and that it will begin trading today on the NYSE under the symbol “MSGE.” In addition, MSG Entertainment has named Mark FitzPatrick – a seasoned executive with more than 20 years of finance experience – Executive Vice President and Chief Financial Officer.