Form 4: Sphere Entertainment President Reports Stock Transaction
Insider Transaction (Form 4)
Jennifer Koester, President & COO, Sphere of Sphere Entertainment Co., reported multiple transactions in common stock on September 15, 2026.
Summary
- Option exercise/conversion: acquired 11,988 Class A Common Stock on September 15, 2026; holds 42,906 after (Direct).
- Option exercise/conversion: acquired 6,829 Class A Common Stock on September 15, 2026; holds 49,735 after (Direct).
- Option exercise/conversion: acquired 8,269 Class A Common Stock on September 15, 2026; holds 58,004 after (Direct).
- Tax/exercise-price withholding: disposed of 13,826 Class A Common Stock at $144.12 ($1,992,603) on September 15, 2026; holds 44,178 after (Direct).
- Option exercise/conversion: acquired 20,487 Class A Common Stock on September 15, 2026; holds 64,665 after (Direct).
- Tax/exercise-price withholding: disposed of 10,458 Class A Common Stock at $144.12 ($1,507,207) on September 15, 2026; holds 54,207 after (Direct).
- Option exercise/conversion: disposed of 11,988 Restricted Stock Units on September 15, 2026 (Direct).
- Option exercise/conversion: disposed of 6,829 Restricted Stock Units on September 15, 2026 (Direct).
- Option exercise/conversion: disposed of 8,269 Restricted Stock Units on September 15, 2026; holds 8,270 after (Direct).
- Option exercise/conversion: disposed of 20,487 Performance Restricted Stock Units on September 15, 2026 (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Jennifer Koester — Officer (President & COO, Sphere)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-15 | Option exercise/conversion | Class A Common Stock | 11,988 | — | — | 42,906 |
| 2026-09-15 | Option exercise/conversion | Class A Common Stock | 6,829 | — | — | 49,735 |
| 2026-09-15 | Option exercise/conversion | Class A Common Stock | 8,269 | — | — | 58,004 |
| 2026-09-15 | Tax/exercise-price withholding | Class A Common Stock | 13,826 | $144 | $2.0M | 44,178 |
| 2026-09-15 | Option exercise/conversion | Class A Common Stock | 20,487 | — | — | 64,665 |
| 2026-09-15 | Tax/exercise-price withholding | Class A Common Stock | 10,458 | $144 | $1.5M | 54,207 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 11,988 | — | — | 0 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 6,829 | — | — | 0 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 8,269 | — | — | 8,270 |
| 2026-09-15 | Option exercise/conversion | Performance Restricted Stock Units | 20,487 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-15 | Option exercise/conversion (11,988 shares) |
| 2026-09-15 | Option exercise/conversion (6,829 shares) |
| 2026-09-15 | Option exercise/conversion (8,269 shares) |
| 2026-09-15 | Tax/exercise-price withholding (13,826 shares) |
| 2026-09-15 | Option exercise/conversion (20,487 shares) |
| 2026-09-15 | Tax/exercise-price withholding (10,458 shares) |
| 2026-09-15 | Option exercise/conversion (11,988 shares) |
| 2026-09-15 | Option exercise/conversion (6,829 shares) |
| 2026-09-15 | Option exercise/conversion (8,269 shares) |
| 2026-09-15 | Option exercise/conversion (20,487 shares) |
Keywords
insider transaction, Form 4, SPHR, Sphere Entertainment Co., neutral, Jennifer Koester
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