Sphere Entertainment Co. planned insider sales
In the twelve months since 11 October 2025 insiders at Sphere Entertainment Co. filed 5 Form 144 notices of planned sales, 67,506 shares worth $6.1 million at the time of filing, from 3 sellers. The latest, filed 26 March 2026: Charles F. Dolan 2009 Revocable Trust (director, affiliate), 24,389 shares worth $2.8 million, planned for around 26 March 2026 through J.P. Morgan Securities LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 26 March 2026 | Charles F. Dolan 2009 Revocable Trust | Director, Affiliate | 24,389 | $2.8 million | 26 March 2026 | J.P. Morgan Securities LLC | Conversion of RSU | Form 144 |
| 25 November 2025 | Greenberg Andrea | Former Officer | 10,000 | $805,055 | 25 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 12 November 2025 | Franco Laura | Former Officer | 4,617 | $370,884 | 12 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 7 November 2025 | Greenberg Andrea | Former Officer | 8,500 | $638,447 | 7 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 4 November 2025 | Greenberg Andrea | Former Officer | 20,000 | $1.4 million | 4 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
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Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.Source
Form 144 filings on EDGAR for Sphere Entertainment Co.: the company's filing index, each notice read from its own XML.
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