Senior insider sale
President/CEO-MSG Networks at SPHERE ENTERTAINMENT CO. — senior position signals high conviction
$1.55M
26.12K shares
What this filing means
GREENBERG ANDREA plans to sell 26.12K shares of SPHERE ENTERTAINMENT CO. valued at approximately $1.55M. 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: 9/18/2025ACC: 0001959173-25-006093
Officer· President/CEO-MSG Networks
Since Jul 2021
26.12K
Shares to sell
$1.55M
Approx. market value
8.50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
9/15/2024
8.50KTotal acquired8.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/15/2024 | Restricted Stock Vesting Compensation | 8.50K | — |
| Total | 8.50K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
17.62K
Market value
$1.02M
9/11/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
8.50K
Market value
$531.3K
9/18/2025
Total
Units
26.12K
Value
$1.55M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/11/2025 | 17.62K | $1.02M | — | Completed |
| Planned — Approximate Date | ||||
9/18/2025 | 8.50K | $531.3K | NYSE | Planned |
| Total | 26.12K | $1.55M | ||