Koester Jennifer
SEC CIK 2008791 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| SPHR | Sphere Entertainment Co. | Pres, COO, Sphere | 64.7K | — | — | 8 | 2024-09-13 | 2026-09-15 |
Most active insiders at SPHR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Langer Robert H. | EVP, CFO, Treas | — | — |
| 2 | Koester Jennifer | Pres, COO, Sphere | — | — |
| 3 | Granville-Smith David | EVP | — | — |
| 4 | Dolan Ryan Thomas | Dir | — | — |
| 5 | DOLAN JAMES LAWRENCE | CEO, Executive COB, Dir, 10%, Member of 13(d) Group | — | — |
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-09-17 16:05 | 2026-09-15 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | M - OptEx | $0.00 | +47.6K | 64.7K | +278% | $0 |
| DM | 2026-09-17 16:05 | 2026-09-15 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | F - Tax | $144.12 | -24.3K | 54.2K | -31% | -$3.50M |
| D | 2026-03-17 | 2026-03-13 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | M - OptEx | $0.00 | +17.3K | 39.7K | +77% | $0 |
| D | 2026-03-17 | 2026-03-13 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | F - Tax | $105.70 | -8,808 | 30.9K | -22% | -$931.0K |
| DM | 2025-09-17 | 2025-09-15 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | M - OptEx | $0.00 | +27.1K | 28.0K | +2,872% | $0 |
| D | 2025-09-17 | 2025-09-15 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | F - Tax | $60.29 | -13.8K | 22.5K | -38% | -$833.6K |
| DM | 2024-09-17 | 2024-09-13 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | M - OptEx | $0.00 | +18.8K | 18.8K | New | $0 |
| D | 2024-09-17 | 2024-09-13 | SPHR | Sphere Entertainment Co. | Koester Jennifer | Pres, COO, Sphere | F - Tax | $42.23 | -9,605 | 9,212 | -51% | -$405.6K |
Purchase Sale Sale after option exercise All abbreviations