Jennifer Koester serves as Executive at Sphere Entertainment Co., where they oversee executive responsibilities. Since joining the company, Jennifer Koester has executed 7 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Sep 15, 2025 involved exercising options for 6,829 shares valued at $0.
Jennifer Koester currently holds 28,029 shares of Sphere Entertainment Co. (SPHR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jennifer Koester has been a net neutral trader of SPHR stock. They have purchased $0 and sold $0 worth of shares.
Jennifer Koester's most recent insider trade was on Sep 15, 2025, when they sold 6,829 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 15, 2025 | SPHR | $833.6K | Payment | 13,826 | $60.29 | Discretionary |
| Sep 15, 2025 | SPHR | $0 | Option Exercise | 11,988 | $N/A | Discretionary |
| Sep 13, 2024 | SPHR | $405.6K | Payment | 9,605 | $42.23 | Discretionary |
| Sep 13, 2024 | SPHR | $0 | Option Exercise | 6,829 | $N/A | Discretionary |
| Sep 13, 2024 | SPHR | $0 | Option Exercise | 11,988 | $N/A | Discretionary |