Koester Jennifer (CIK 2008791) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy SPHR (11,988 shares), Buy SPHR (6,829 shares), Buy SPHR (8,269 shares), Sell SPHR (13,826 shares), Buy SPHR (20,487 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 11,988 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 6,829 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 8,269 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Sell | 13,826 | $2.0M |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 20,487 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Sell | 10,458 | $1.5M |
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 17,254 | $0 |
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Sell | 8,808 | $931,006 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 11,988 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 6,829 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Buy | 8,269 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | President & COO, Sphere | Sell | 13,826 | $833,570 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17