Senior insider sale
President/CEO-MSG Networks at SPHERE ENTERTAINMENT CO. — senior position signals high conviction
$1.02M
17.62K shares
What this filing means
GREENBERG ANDREA plans to sell 17.62K shares of SPHERE ENTERTAINMENT CO. valued at approximately $1.02M. 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: 9/11/2025ACC: 0001959173-25-005927
Officer· President/CEO-MSG Networks
Since Jul 2021
17.62K
Shares to sell
$1.02M
Approx. market value
17.62K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Restricted Stock Vesting
Compensation
9/15/2021
14.87KRestricted Stock Vesting
Compensation
9/1/2020
2.75KTotal acquired17.62K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/15/2021 | Restricted Stock Vesting Compensation | 14.87K | — |
9/1/2020 | Restricted Stock Vesting Compensation | 2.75K | — |
| Total | 17.62K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
17.62K
Market value
$1.02M
9/11/2025
Total
Units
17.62K
Value
$1.02M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
9/11/2025 | 17.62K | $1.02M | NYSE | Planned |
| Total | 17.62K | $1.02M | ||