Sphere Entertainment CO Form 4 insider transactions

Director Kristin A. Dolan was granted 1,723 fully vested restricted stock units in Sphere Entertainment Co.

Director Thomas C. Dolan was granted 1,173 restricted stock units under the Sphere Entertainment Co. 2020 Stock Plan.

Director John L. Sykes was granted 1,173 restricted stock units in Sphere Entertainment Co. as part of the company's 2020 Stock Plan for Non-Employee Directors.

Director Brian Sweeney was granted 1,173 fully vested restricted stock units as part of the Sphere Entertainment Co. 2020 Stock Plan for Non-Employee Directors.

Director Joseph Lhota was granted 1,173 restricted stock units in Sphere Entertainment Co. as part of the company's 2020 Stock Plan for Non-Employee Directors.

Director Isiah Thomas III was granted 1,173 restricted stock units by Sphere Entertainment Co. on June 10, 2026.

Director Debra Perelman was granted 1,833 restricted stock units in Sphere Entertainment Co. as part of the company's non-employee director compensation plan.

Sphere Entertainment Co. director Joel M. Litvin was granted 1,173 restricted stock units as part of the company's 2020 Stock Plan for Non-Employee Directors.

Director Charles P. Dolan was granted 1,173 restricted stock units under the Sphere Entertainment Co. 2020 Stock Plan.

Director Vincent Tese was granted 1,173 restricted stock units as part of the Sphere Entertainment Co. 2020 Stock Plan.

Sphere Entertainment Co. granted its EVP & Chief Legal Officer, Allen M. Lo, 15,734 Restricted Stock Units under a pre-arranged plan.

Sphere Entertainment Co. Director Ryan Thomas Dolan reported the vesting and settlement of restricted stock units, alongside a related tax withholding transaction.

Sphere Entertainment Co.'s Executive Vice President, David Granville-Smith, reported the vesting of restricted stock units and subsequent tax withholding.

Sphere Entertainment Co. granted 1,273 Restricted Stock Units to SVP, Controller & PAO Christopher J. Winters, vesting over three years.

Sphere Entertainment Co. Director Ryan Thomas Dolan received a grant of 2,391 Restricted Stock Units, vesting over three years.

Sphere Entertainment Co. Director Ryan Thomas Dolan was granted 42,093 Stock Appreciation Rights with varying exercise prices.

Sphere Entertainment Co.'s Executive Vice President, David Granville-Smith, received a grant of 7,527 Restricted Stock Units under the company's employee stock plan.

Sphere Entertainment Co.'s EVP, CFO & Treasurer, Robert H. Langer, was granted 7,527 Restricted Stock Units, aligning his interests with shareholders.

Sphere Entertainment Co. awarded 19,371 Restricted Stock Units to Jennifer Koester, President & COO, as part of its employee stock plan.

Sphere Entertainment Co. Executive Chairman and CEO James L. Dolan exercised stock options and simultaneously disposed of shares to cover exercise costs and tax obligations.

Sphere Entertainment Co. Director Ryan Thomas Dolan was granted 716 Restricted Stock Units, vesting over three years, as part of the company's 2020 Employee Stock Plan.

Sphere Entertainment Co.'s Executive Chairman and CEO, James L. Dolan, reported the scheduled vesting of restricted and performance stock units, along with associated tax-related dispositions of Class A Common Stock.

Sphere Entertainment Co. Executive Vice President David Granville-Smith reported the vesting and settlement of restricted stock units and subsequent tax-related share withholding.

Sphere Entertainment Co. Director Ryan Thomas Dolan reported the vesting and settlement of restricted stock units and performance stock units, alongside associated tax withholdings.

Laura Franco, EVP & General Counsel at Sphere Entertainment Co., reported the vesting and settlement of restricted stock units, alongside a disposition of shares for tax obligations.

Sphere Entertainment Co. SVP, Controller & PAO Gregory Brunner reported the vesting of restricted stock units and subsequent share disposition for tax obligations.

Sphere Entertainment Co.'s President & COO, Jennifer Koester, reported the vesting and settlement of Restricted Stock Units, including shares withheld for tax obligations.

The Charles F. Dolan 2009 Revocable Trust transferred 341,984 shares of Sphere Entertainment Co. Class B Common Stock to partially repay promissory notes.

Kathleen M. Dolan 2012 Descendants Trust acquired 56,947 shares of Sphere Entertainment Co. Class B Common Stock as partial repayment of a promissory note.

The Charles F. Dolan 2009 Family Trust is scheduled to acquire 10,250 shares of Sphere Entertainment Co. Class B Common Stock on September 8, 2025, as partial repayment of a promissory note.