Sphere Entertainment Co SEC Filings

Bank of Nova Scotia reports beneficial ownership of 1,756,613 shares of Sphere Entertainment Co. Class A common stock, representing 5.87% of the class. The filer reports sole voting and sole dispositive power over these shares and identifies itself as a parent holding company. The Schedule 13G filing indicates the holding is reported under the forms applicable to passive or institutional investors and notes that the foreign regulatory regime for the bank is substantially comparable to the U.S. equivalent. Other items in the filing—including group membership, ownership on behalf of another person, and subsidiary acquisition details—are marked not applicable.

Sphere Entertainment Co. (SPHR) filed a Form 144 reporting a proposed sale of 8,500 Class A shares through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $531,250 and an approximate sale date of 09/18/2025. The shares were acquired on 09/15/2024 from the issuer as restricted stock vesting and were paid as compensation.

The filing also discloses a sale by the same account holder of 17,620 Class A shares on 09/11/2025 for gross proceeds of $1,019,317. The filer certifies they have no undisclosed material adverse information about the issuer.

James L. Dolan and Kristin A. Dolan reported Section 16 transactions for Sphere Entertainment Co. (SPHR) with earliest transaction date 09/15/2025. Multiple restricted stock units (RSUs) and performance restricted stock units (PSUs) vested and were settled on 09/15/2025, including 32,917 RSUs, 98,750 PSUs, and 26,896 RSUs from prior grants. Certain vested units were withheld to satisfy tax obligations, and sales resulting from withholding or disposition are reported at a price of $60.29 per share for specified dispositions. The filings show beneficial ownership counts after transactions of 1,026,961, 958,745, 931,849, and related direct and indirect holdings, with some securities held jointly or by family members and disclaimers of beneficial ownership where noted.

David Granville-Smith, Executive Vice President of Sphere Entertainment Co. (SPHR), reported settlement and withholding of restricted stock units (RSUs) following scheduled vesting. On 09/15/2025 multiple RSU awards vested and were settled into Class A common stock: 46,742 RSUs (granted 06/15/2023), 8,966 RSUs (granted 09/01/2023) and 3,213 RSUs (granted 08/27/2024). As part of the vesting, 31,085 shares were withheld and disposed at a price of $60.29 to satisfy tax withholding obligations, an action noted as exempt under Rule 16b-3. After these transactions the filing reports beneficial ownership of 53,448 shares of Class A common stock. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Granville-Smith on 09/17/2025.

Ryan Dolan, a director of Sphere Entertainment Co. (SPHR), reported multiple transactions on 09/15/2025 reflecting the vesting and settlement of restricted stock units (RSUs) and performance restricted stock units (PSUs) granted under the 2020 Employee Stock Plan. The filing lists several RSU grants settled for Class A common stock at no cash price and PSUs deemed earned at 100% of target that vested and were settled on that date. Some shares were withheld to satisfy tax withholding obligations, and the reporting person beneficially owned between 2,660 and 3,652 shares across separate line items following the transactions.

The Form 4 was signed by an attorney-in-fact on behalf of Mr. Dolan on 09/17/2025 and discloses routine compensation-related equity settlements rather than open-market purchases or sales.

Laura Franco, EVP & General Counsel of Sphere Entertainment Co. (SPHR), reported multiple restricted stock unit (RSU) settlements on 09/15/2025. RSUs granted April 22, 2024 and August 27, 2024 vested and were settled into Class A common stock in several tranches: 8,302 shares, 1,093 shares and 1,323 shares were acquired as a result of RSU vesting. Additionally, 4,318 shares were withheld to satisfy tax withholding obligations at a price of $60.29 per share. Following these transactions, Ms. Franco beneficially owned 11,017; 1,093; 2,647; and aggregate Class A share totals shown per line, with reported ownership listed as direct.

Gregory Brunner, SVP, Controller & PAO of Sphere Entertainment Co. (SPHR), reported stock-settlement activity tied to vested restricted stock units. On 09/15/2025 he was issued 1,479 shares from RSUs granted 09/01/2023 and 624 shares from RSUs granted 08/27/2024; both issuances show $0.00 purchase price because they were settlements of restricted stock units. Additionally, 757 shares were reported as disposed of on 09/15/2025 at $60.29, which the filing explains represent shares withheld to satisfy tax-withholding obligations. Following these transactions he beneficially owned 2,292 Class A shares.

Jennifer Koester, President & COO of Sphere Entertainment Co. (SPHR), reported transactions dated 09/15/2025 involving restricted stock units (RSUs) granted under the SPHR 2020 Employee Stock Plan. The filing shows RSUs granted on April 22, 2024 (11,988 RSUs) and August 27, 2024 (8,269 RSUs and 6,829 RSUs) that had scheduled vesting tranches. One-third of the April 22, 2024 RSUs vested and settled on 09/13/2024 and another one-third vested and settled on 09/15/2025, with the remaining tranche due 09/15/2026. One-third of the August 27, 2024 RSUs vested and settled on 09/15/2025, with remaining tranches scheduled for 09/15/2026 and 09/15/2027. The report also discloses that 13,826 RSUs were withheld and disposed of on 09/15/2025 to satisfy tax withholding obligations at an implied price of $60.29 per share. The form was signed by an attorney-in-fact on behalf of Ms. Koester on 09/17/2025.