STOCK TITAN

Sphere EVP settles 85,818 stock units

Sphere Entertainment Co. (SPHR) reported that Executive Vice President David Granville-Smith settled multiple equity awards into Class A Common Stock on September 15, 2026.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Sphere Entertainment Co. (SPHR) reported that Executive Vice President David Granville-Smith settled multiple equity awards into Class A Common Stock on September 15, 2026. He converted a total of 85,818 restricted and performance stock units granted under the 2020 Employee Stock Plan into shares, including RSUs granted on June 15, 2023, September 1, 2023, and August 27, 2024, and PSUs granted on September 1, 2023. To cover tax withholding obligations on these vestings, 32,582 RSU shares and 14,874 PSU shares of Class A Common Stock were delivered back to Sphere Entertainment Co. at $144.12 per share, exempt under Rule 16b-3. No open-market purchases or sales are reported, and no Rule 10b5-1 trading plan is indicated.

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Insider Granville-Smith David
Role Executive Vice President
Type Security Shares Price Value
Exercise Restricted Stock Units F1 46,742 $0.00 $0.00
Exercise Restricted Stock Units F2 8,966 $0.00 $0.00
Exercise Restricted Stock Units F3 3,213 $0.00 $0.00
Exercise Performance Restricted Stock Units F5 26,897 $0.00 $0.00
Exercise Class A Common Stock F1 46,742 $0.00 $0.00
Exercise Class A Common Stock F2 8,966 $0.00 $0.00
Exercise Class A Common Stock F3 3,213 $0.00 $0.00
Tax Withholding Class A Common Stock F4 32,582 $144.12 $4.70M
Exercise Class A Common Stock F5 26,897 $0.00 $0.00
Tax Withholding Class A Common Stock F6 14,874 $144.12 $2.14M
Holdings After Transaction: Restricted Stock Units — 3,214 contracts (Direct); Performance Restricted Stock Units — 0 contracts (Direct); Class A Common Stock — 94,826 shares (Direct)
Footnotes (6)
  1. F1. Each restricted stock unit ("RSU") was granted on June 15, 2023 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended (the "2020 Employee Stock Plan"), and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 13, 2024. One-third of the RSUs vested and were settled on September 15, 2025. The remaining one-third of the RSUs vested and were settled on September 15, 2026.
  2. F2. Each RSU was granted on September 1, 2023 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 13, 2024. One-third of the RSUs vested and were settled on September 15, 2025. The remaining one-third of the RSUs vested and were settled on September 15, 2026.
  3. F3. Each RSU was granted on August 27, 2024 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 15, 2025. One-third of the RSUs vested and were settled on September 15, 2026. The remaining one-third of the RSUs are scheduled to vest and settle on September 15, 2027.
  4. F4. Represents RSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs described in footnotes 1, 2 and 3, exempt under Rule 16b-3.
  5. F5. Each performance restricted stock unit ("PSU") was granted on September 1, 2023 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. The Compensation Committee of the Board of Directors of SPHR deemed such PSUs earned at 100% of target on March 27, 2024. The PSUs vested and were settled on September 15, 2026.
  6. F6. Represents PSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of PSUs described in footnote 5, exempt under Rule 16b-3.
Equity units converted 85,818 units Total RSUs and PSUs exercised or settled into Class A Common Stock on September 15, 2026
RSUs June 15, 2023 grant settled 46,742 units RSUs granted June 15, 2023 under the 2020 Employee Stock Plan, one-third vesting and settling on September 15, 2026
RSUs September 1, 2023 grant settled 8,966 units RSUs granted September 1, 2023 under the 2020 Employee Stock Plan, one-third vesting and settling on September 15, 2026
RSUs August 27, 2024 grant settled 3,213 units RSUs granted August 27, 2024 under the 2020 Employee Stock Plan, one-third vesting and settling on September 15, 2026
Performance RSUs settled 26,897 units PSUs granted September 1, 2023, deemed earned at 100% of target and vested and settled on September 15, 2026
Shares withheld for RSU tax obligations 32,582 shares Class A Common Stock delivered or withheld to satisfy tax withholding obligations on RSU vesting at $144.12 per share
Shares withheld for PSU tax obligations 14,874 shares Class A Common Stock delivered or withheld to satisfy tax withholding obligations on PSU vesting at $144.12 per share
Tax withholding share price $144.12 per share Price used for Class A Common Stock in tax-withholding transactions coded F on September 15, 2026
Restricted Stock Units financial
"Each restricted stock unit ("RSU") was granted on June 15, 2023 under the Sphere Entertainment Co. 2020 Employee Stock Plan"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Performance Restricted Stock Units financial
"Each performance restricted stock unit ("PSU") was granted on September 1, 2023 under the 2020 Employee Stock Plan"
Performance restricted stock units (PRSUs) are promises to deliver company shares to employees or executives only if the business meets specific performance targets and any time-based holding rules. Think of them as a bonus that converts into stock only after set goals are reached, so investors watch PRSUs for two reasons: they can dilute existing shares if paid out, and they signal how closely management’s pay is tied to company performance.
2020 Employee Stock Plan financial
"granted on June 15, 2023 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended"
Rule 16b-3 regulatory
"Represents RSUs of SPHR withheld to satisfy tax withholding obligations ... exempt under Rule 16b-3"
Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did SPHR Executive Vice President David Granville-Smith report on this Form 4?

He reported exercising or settling 85,818 RSUs and PSUs into Class A Common Stock of Sphere Entertainment Co. on September 15, 2026, and delivering certain shares back to the company to satisfy tax withholding obligations related to those vestings.

Were any SPHR shares sold on the open market in this Form 4?

No. The filing reports no open-market purchases or sales. Shares coded with transaction code F (32,582 and 14,874 shares) were delivered or withheld to satisfy tax withholding obligations in connection with RSU and PSU vesting, exempt under Rule 16b-3.

How many Sphere Entertainment (SPHR) RSUs and PSUs vested or settled in this filing?

A total of 85,818 units were converted into Class A Common Stock, including 46,742 RSUs granted June 15, 2023; 8,966 RSUs granted September 1, 2023; 3,213 RSUs granted August 27, 2024; and 26,897 PSUs granted September 1, 2023 that vested at 100% of target.

At what price were SPHR shares withheld for David Granville-Smith’s tax obligations?

Two tax-withholding transactions are reported at $144.12 per share, covering 32,582 RSU shares and 14,874 PSU shares of Sphere Entertainment Co. Class A Common Stock, delivered or withheld to satisfy associated tax liabilities.

Did this SPHR Form 4 indicate any remaining performance restricted stock units for the reported award?

No. The performance restricted stock unit award of 26,897 PSUs is shown with 0 units remaining after vesting and settlement on September 15, 2026, indicating that particular PSU grant is fully settled.

Was a Rule 10b5-1 trading plan used for the SPHR transactions reported?

No. The document-level Rule 10b5-1 checkbox is not affirmed, and the footnotes describe vesting, settlement, and tax withholding under the 2020 Employee Stock Plan without stating that any transaction was made under a Rule 10b5-1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Granville-Smith David

(Last)(First)(Middle)
TWO PENNSYLVANIA PLAZA

(Street)
NEW YORK NEW YORK 10121

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Sphere Entertainment Co. [ SPHR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Executive Vice President
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock09/15/2026M46,742A$0(1)103,206D
Class A Common Stock09/15/2026M8,966A$0(2)112,172D
Class A Common Stock09/15/2026M3,213A$0(3)115,385D
Class A Common Stock09/15/2026F(4)32,582D$144.1282,803D
Class A Common Stock09/15/2026M26,897A$0(5)109,700D
Class A Common Stock09/15/2026F(6)14,874D$144.1294,826D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)09/15/2026M46,742 (1)09/15/2026Class A Common Stock46,742$0.000D
Restricted Stock Units(2)09/15/2026M8,966 (2)09/15/2026Class A Common Stock8,966$0.000D
Restricted Stock Units(3)09/15/2026M3,213 (3)09/15/2027Class A Common Stock3,213$0.003,214D
Performance Restricted Stock Units(5)09/15/2026M26,897 (5)09/15/2026Class A Common Stock26,897$0.000D
Explanation of Responses:
1. Each restricted stock unit ("RSU") was granted on June 15, 2023 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended (the "2020 Employee Stock Plan"), and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 13, 2024. One-third of the RSUs vested and were settled on September 15, 2025. The remaining one-third of the RSUs vested and were settled on September 15, 2026.
2. Each RSU was granted on September 1, 2023 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 13, 2024. One-third of the RSUs vested and were settled on September 15, 2025. The remaining one-third of the RSUs vested and were settled on September 15, 2026.
3. Each RSU was granted on August 27, 2024 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on September 15, 2025. One-third of the RSUs vested and were settled on September 15, 2026. The remaining one-third of the RSUs are scheduled to vest and settle on September 15, 2027.
4. Represents RSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs described in footnotes 1, 2 and 3, exempt under Rule 16b-3.
5. Each performance restricted stock unit ("PSU") was granted on September 1, 2023 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. The Compensation Committee of the Board of Directors of SPHR deemed such PSUs earned at 100% of target on March 27, 2024. The PSUs vested and were settled on September 15, 2026.
6. Represents PSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of PSUs described in footnote 5, exempt under Rule 16b-3.
/s/ Mark C. Cresitello, Attorney-in-Fact for David Granville-Smith09/17/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

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