Senior insider sale
President/CEO-MSG Networks at SPHERE ENTERTAINMENT CO. — senior position signals high conviction
$4.41M
64.62K shares
What this filing means
GREENBERG ANDREA plans to sell 64.62K shares of SPHERE ENTERTAINMENT CO. valued at approximately $4.41M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 11/25/2025ACC: 0001959173-25-007268
Officer· President/CEO-MSG Networks
Since Jul 2021
64.62K
Shares to sell
$4.41M
Approx. market value
10K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
9/15/2022
10KTotal acquired10K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/15/2022 | Restricted Stock Vesting Compensation | 10K | — |
| Total | 10K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
8.50K
Market value
$638.4K
11/7/2025
—Completed
Units to sell
20K
Market value
$1.42M
11/4/2025
—Completed
Units to sell
8.50K
Market value
$531.3K
9/18/2025
—Completed
Units to sell
17.62K
Market value
$1.02M
9/11/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
10K
Market value
$805.1K
11/25/2025
Total
Units
64.62K
Value
$4.41M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
11/7/2025 | 8.50K | $638.4K | — | Completed |
11/4/2025 | 20K | $1.42M | — | Completed |
9/18/2025 | 8.50K | $531.3K | — | Completed |
9/11/2025 | 17.62K | $1.02M | — | Completed |
| Planned — Approximate Date | ||||
11/25/2025 | 10K | $805.1K | NYSE | Planned |
| Total | 64.62K | $4.41M | ||