Christopher J. Winters - 11 Mar 2026 Form 4 Insider Report for Sphere Entertainment Co. (SPHR)

Reporting relationship: SVP, Controller & PAO
Issuer ticker: SPHR
Reported as of: 11 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 Mar 2026, 16:07:40 UTC
Prior SEC filing: 26 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Mark C. Cresitello, Attorney-in-Fact for Christopher J. Winters

Key filing fact

Christopher J. Winters filed Form 4 for Sphere Entertainment Co. (SPHR) on 13 Mar 2026.

Key facts

This page summarizes Christopher J. Winters's Form 4 filing for Sphere Entertainment Co. (SPHR).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 13 Mar 2026, 16:07.

Change

Previous filing in this sequence was filed on 26 Nov 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002097004 Primary reporting owner

Winters Christopher J.

Relationship: SVP, Controller & PAO
Address: TWO PENNSYLVANIA PLAZA, NEW YORK
Signature: /s/ Mark C. Cresitello, Attorney-in-Fact for Christopher J. Winters
Signature date: 13 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SPHR transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +1,273
Change %
Price: $0.000000^*
Shares after: 1,273
Date: 11 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,273
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each Restricted Stock Unit ("RSU") is granted under the Sphere Entertainment Co. 2020 Employee Stock Plan, as amended, and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof.

Footnote F2

The RSUs are scheduled to vest and settle in three equal installments on March 15, 2027, March 15, 2028 and March 15, 2029.