Jennifer Koester
Known title: President & COO, SphereCIK: 0002008791
Associated companies
Transaction History
| SPHR | ▲ Buy | Option Exercise | 17,254 | $0 | 3/13/2026 | View on chart |
| SPHR | ▼ Sell | Tax Withholding | 8,808 | $931K | 3/13/2026 | View on chart |
| SPHR | ▲ Buy | Option Exercise | 11,988 | $0 | 9/15/2025 | View on chart |
| SPHR | ▲ Buy | Option Exercise | 6,829 | $0 | 9/15/2025 | View on chart |
| SPHR | ▲ Buy | Option Exercise | 8,269 | $0 | 9/15/2025 | View on chart |
| SPHR | ▼ Sell | Tax Withholding | 13,826 | $834K | 9/15/2025 | View on chart |
| SPHR | ▲ Buy | Option Exercise | 11,988 | $0 | 9/13/2024 | View on chart |
| SPHR | ▲ Buy | Option Exercise | 6,829 | $0 | 9/13/2024 | View on chart |
| SPHR | ▼ Sell | Tax Withholding | 9,605 | $406K | 9/13/2024 | View on chart |