| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Granville-Smith David | Executive Vice President | TWO PENNSYLVANIA PLAZA, NEW YORK | /s/ Mark C. Cresitello, Attorney-in-Fact for David Granville-Smith | 13 Mar 2026 | 0001980544 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SPHR | Restricted Stock Units | Award | +7,527 | $0.000000* | 7,527 | 11 Mar 2026 | Class A Common Stock | 7,527 | Direct | F1, F2 |
| Id | Content |
|---|---|
| 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. |
| F2 | The RSUs are scheduled to vest and settle in three equal installments on March 15, 2027, March 15, 2028 and March 15, 2029. |