John T. Henderson serves as Executive at MYRIAD GENETICS INC, where they oversee executive responsibilities. Since joining the company, John T. Henderson has executed 105 insider transactions totaling $10.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 2, 2025 involved selling 8,750 shares valued at $559.1K.
John T. Henderson currently holds 74,578 shares of MYRIAD GENETICS INC (MYGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John T. Henderson has been a net seller of MYGN stock. They have purchased $337.4K and sold $9.9M worth of shares.
John T. Henderson's most recent insider trade was on Dec 2, 2025, when they sold 8,750 shares at $63.90 per share.
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| $10.00 |
| Discretionary |
| Oct 15, 2025 | CYTK | $21.2K | Award | 338 | $62.80 | Discretionary |
| Jul 15, 2025 | CYTK | $21.2K | Award | 559 | $38.01 | Discretionary |
| Jul 1, 2024 | CYTK | $0 | Award | 388 | $N/A | Discretionary |
| May 15, 2024 | CYTK | $0 | Award | 5,600 | $N/A | Discretionary |
| Apr 25, 2024 | CYTK | $681.7K | Sale | 10,562 | $64.54 | Planned |
| Feb 14, 2024 | CYTK | $22.2K | Option Exercise | 5,000 | $4.44 | Planned |
| Feb 14, 2024 | CYTK | $382.4K | Sale | 5,000 | $76.48 | Planned |
| Jan 12, 2024 | CYTK | $425.7K | Sale | 5,000 | $85.14 | Planned |
| Jan 12, 2024 | CYTK | $22.2K | Option Exercise | 5,000 | $4.44 | Planned |
| Jan 2, 2024 | CYTK | $21.2K | Award | 252 | $84.12 | Discretionary |
| Dec 18, 2023 | CYTK | $89.3K | Sale | 2,458 | $36.34 | Planned |
| Dec 18, 2023 | CYTK | $87.5K | Option Exercise | 13,020 | $6.72 | Planned |
| Oct 2, 2023 | CYTK | $21.2K | Award | 762 | $27.88 | Discretionary |
| Jul 3, 2023 | CYTK | $21.2K | Award | 636 | $33.36 | Discretionary |
| May 15, 2023 | CYTK | $28.2K | Option Exercise | 4,166 | $6.78 | Planned |
| May 15, 2023 | CYTK | $157.3K | Sale | 4,166 | $37.77 | Planned |
| May 10, 2023 | CYTK | $0 | Award | 5,000 | $N/A | Discretionary |
| Apr 3, 2023 | CYTK | $20.0K | Award | 530 | $37.71 | Discretionary |
| Jan 3, 2023 | CYTK | $20.0K | Award | 450 | $44.35 | Discretionary |
| Oct 3, 2022 | CYTK | $20.0K | Award | 391 | $51.11 | Discretionary |
| Sep 12, 2022 | CYTK | $29.1K | Option Exercise | 7,250 | $4.02 | Discretionary |
| Sep 12, 2022 | CYTK | $398.8K | Sale | 7,259 | $54.94 | Discretionary |
| Sep 12, 2022 | CYTK | $29.1K | Option Exercise | 7,250 | $4.02 | Discretionary |
| Sep 12, 2022 | CYTK | $398.4K | Sale | 7,250 | $54.95 | Discretionary |
| Sep 12, 2022 | CYTK | $29.2K | Option Exercise | 7,259 | $4.02 | Discretionary |
| Sep 12, 2022 | CYTK | $398.3K | Sale | 7,250 | $54.94 | Discretionary |
| Jul 1, 2022 | CYTK | $20.0K | Award | 487 | $41.00 | Discretionary |
| May 10, 2022 | CYTK | $0 | Award | 5,000 | $N/A | Discretionary |