Welcome to our dedicated page for Sphere Entertainment Co SEC filings (Ticker: SPHR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Sphere Entertainment Co. (NYSE: SPHR) files a range of documents with the U.S. Securities and Exchange Commission that shed light on its operations in immersive entertainment and sports media. As a Nevada corporation with Class A common stock listed on the New York Stock Exchange, the company reports information about its Sphere and MSG Networks segments, financial performance and material corporate events through periodic and current reports.
On this page, you can review Sphere Entertainment’s SEC filings, including annual and quarterly reports that discuss revenues and expenses for the Sphere venue in Las Vegas and the MSG Networks regional sports and entertainment business. These reports describe how the company presents segment results, including revenues from The Sphere Experience performances, event-related activity, sponsorship, Exosphere advertising, suite license fees and distribution and other revenues at MSG Networks.
Current reports on Form 8-K provide details on specific events, such as leadership changes, employment agreements with senior officers, credit agreements and debt restructurings at MSG Networks, franchise and licensing arrangements for the planned Sphere Abu Dhabi venue, and the announcement of quarterly financial results. Other 8-K filings describe media rights amendments with professional sports teams and the structure of new term loan facilities.
Stock Titan’s platform offers real-time updates as new SPHR filings are posted to EDGAR, along with AI-powered summaries that explain the key points in clear language. Users can quickly scan complex documents, from results of operations disclosures to agreements affecting Sphere Abu Dhabi or MSG Networks, and identify items related to executive appointments, compensation arrangements and financing transactions. This page also surfaces insider-related filings, such as Forms 3, 4 and 5 when available, to help users monitor equity transactions by Sphere Entertainment’s directors and officers.
Lo Allen M. reported acquisition or exercise transactions in this Form 4 filing.
Sphere Entertainment Co. reported that EVP & Chief Legal Officer Allen M. Lo received a grant of 15,734 Restricted Stock Units (RSUs). Each RSU was granted at $0.00 and represents the right to receive one share of Class A Common Stock or the cash equivalent.
The RSUs are scheduled to vest and settle in three equal installments on March 15, 2027, March 15, 2028, and March 15, 2029. Following this award, Lo holds 15,734 RSUs directly.
Sphere Entertainment Co. executive Allen M. Lo, EVP & Chief Legal Officer, has filed an initial Form 3 reporting his holdings in the company. The filing shows that he directly owns 0 shares of Sphere Entertainment’s Class A Common Stock as of the reported date, establishing a baseline for any future insider ownership disclosures.
Sphere Entertainment Co Schedule 13G/A amendment: The Vanguard Group reports 0 shares beneficially owned of Common Stock (CUSIP 55826T102) and 0% of the class. The filing states an internal realignment effective January 12, 2026 that led subsidiaries to report separately.
SPHR insider files a Form 144 to sell 24,389 shares of Class A Common stock. The filing lists the sale as arising from a conversion of RSUs on 03/19/2026 by Charles Dolan, who acquired the shares on 12/11/2024. The sale is listed with J.P. Morgan Securities LLC as broker on the NYSE.
Sphere Entertainment Co. executive vice president, CFO and treasurer Robert H. Langer exercised 10,648 restricted stock units into 10,648 shares of Class A Common Stock on March 13, 2026. These RSUs were part of a grant made on March 12, 2025 under the 2020 Employee Stock Plan.
In connection with the vesting and settlement, 5,416 shares were withheld at a price of $105.70 per share to cover tax obligations, leaving Langer with 5,232 shares of Class A Common Stock directly owned after these transactions. The remaining RSUs from the original grant are scheduled to vest in equal parts on March 15, 2027 and March 15, 2028.
Sphere Entertainment Co. director Ryan Thomas Dolan reported compensation-related equity activity involving restricted stock units (RSUs) and Class A Common Stock. On March 13, 2026, he exercised RSUs that were granted on March 12, 2025 and October 17, 2025 under the 2020 Employee Stock Plan. These RSUs convert into an equal number of Class A shares or their cash equivalent.
The filing shows RSU conversions into 670 and 238 RSUs, matched by corresponding acquisitions of 670 and 238 shares of Class A Common Stock at an exercise price of $0.00 per share. Following these transactions, Dolan held 4,059 Class A shares directly.
The RSU awards vest in three equal installments: one-third vested and settled on March 13, 2026, with the remaining thirds scheduled to vest and settle on March 15, 2027 and March 15, 2028. The filing also reports 325 shares of Class A Common Stock withheld at $105.70 per share to satisfy tax withholding obligations tied to this vesting, which is classified as a tax-withholding disposition rather than an open-market sale.
Sphere Entertainment Co. President & COO Jennifer Koester had 17,254 restricted stock units convert into the same number of Class A Common shares on March 13, 2026, as part of a March 12, 2025 grant under the 2020 Employee Stock Plan. These RSUs are scheduled to vest in three equal annual installments through March 15, 2028.
To cover tax withholding obligations on this vesting, 8,808 Class A shares were withheld at $105.70 per share rather than sold in the open market. After these transactions, Koester directly holds 30,918 shares of Class A Common Stock.
Sphere Entertainment Co. Executive Vice President David Granville-Smith exercised restricted stock units and settled related taxes through share withholding. On March 13, 2026, 6,704 RSUs converted into the same number of Class A Common shares, part of an award granted on March 12, 2025.
Out of these vested units, 3,688 shares of Class A Common Stock were withheld at $105.70 per share to satisfy tax obligations, a non-market transaction exempt under Rule 16b-3. Following these transactions, he directly holds 56,464 Class A Common shares and 13,410 RSUs scheduled to vest in equal parts on March 15, 2027 and March 15, 2028.
Winters Christopher J. reported acquisition or exercise transactions in this Form 4 filing.
Sphere Entertainment Co. reported that SVP, Controller & PAO Christopher J. Winters received a grant of 1,273 Restricted Stock Units on March 11, 2026. Each RSU represents a right to receive one share of Class A Common Stock or the cash equivalent.
The RSUs are scheduled to vest and settle in three equal installments on March 15, 2027, March 15, 2028, and March 15, 2029. Following this award, Winters is reported as holding 1,273 RSUs directly.
Dolan Ryan Thomas reported acquisition or exercise transactions in this Form 4 filing.
Sphere Entertainment Co. director Ryan Thomas Dolan reported receiving a grant of 2,391 Restricted Stock Units (RSUs) tied to the company’s Class A Common Stock. This is a compensation-related award, not an open-market stock purchase or sale.
Each RSU represents the right to receive one share of Class A Common Stock or the cash equivalent under the company’s 2020 Employee Stock Plan. The units are scheduled to vest and settle in three equal installments on March 15, 2027, March 15, 2028, and March 15, 2029, aligning the director’s incentives with the company’s longer-term performance.