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Sphere Entertainment Co.

For the period ended Sep 30, 2025. Filed Nov 4, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 4, 2025

SPHR$121.40+1.1%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

(a)Index to Exhibits

EXHIBITNO.DESCRIPTION
10.1Separation Agreement, dated as of September 2, 2025, between Sphere Entertainment Co. and Andrea Greenberg.†
31.1Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1*Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2*Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101The following materials from Sphere Entertainment Co. Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline Extensible Business Reporting Language (iXBRL): (i) condensed consolidated balance sheets, (ii) condensed consolidated statements of operations, (iii) condensed consolidated statements of comprehensive loss, (iv) condensed consolidated statements of cash flows, (v) condensed consolidated statements of stockholders’ equity, and (vi) notes to condensed consolidated financial statements.
104The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025 formatted in Inline XBRL and contained in Exhibit 101.

† This exhibit is a management contract or a compensatory plan or arrangement.

  • Furnished herewith. These exhibits shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that Section. Such exhibits shall not be deemed incorporated into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized on the 4 th day of November 2025.

Sphere Entertainment Co.
By:/S/ ROBERT LANGER
Name:Robert Langer
Title:Executive Vice President, Chief Financial Officer and Treasurer
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.