Charles J. Homcy serves as Executive at GERON CORP, where they oversee executive responsibilities. Since joining the company, Charles J. Homcy has executed 147 insider transactions totaling $51.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved transacting 1,489 shares valued at $0.
Charles J. Homcy currently holds 31,113 shares of GERON CORP (GERN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Charles J. Homcy has been a net seller of GERN stock. They have purchased $0 and sold $51.9M worth of shares.
Charles J. Homcy's most recent insider trade was on Nov 19, 2025, when they sold 1,489 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 11, 2025 | BBIO | $2.4M | Sale | 50,000 | $48.00 | Discretionary |
| Aug 8, 2025 | BBIO | $8.8M | Sale | 191,662 | $45.87 | Discretionary |
| Aug 8, 2025 | BBIO | $2.7M | Sale | 58,338 | $46.64 | Discretionary |
| Feb 16, 2024 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Feb 16, 2024 | BBIO | $56.1K | Payment | 1,509 | $37.21 | Discretionary |
| Nov 16, 2023 | BBIO | $37.5K | Payment | 1,301 | $28.86 | Discretionary |
| Nov 16, 2023 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Aug 16, 2023 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Aug 16, 2023 | BBIO | $38.8K | Payment | 1,301 | $29.80 | Discretionary |
| May 16, 2023 | BBIO | $18.3K | Payment | 1,300 | $14.09 | Discretionary |
| May 16, 2023 | BBIO | $0 | Option Exercise | 3,759 | $N/A | Discretionary |
| Feb 16, 2023 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Feb 16, 2023 | BBIO | $19.4K | Payment | 1,534 | $12.64 | Discretionary |
| Nov 16, 2022 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Nov 16, 2022 | BBIO | $12.5K | Payment | 1,301 | $9.64 | Discretionary |
| Aug 16, 2022 | BBIO | $0 | Option Exercise | 3,760 | $N/A | Discretionary |
| Aug 16, 2022 | BBIO | $14.3K | Payment | 1,287 | $11.08 | Discretionary |
| May 16, 2022 | BBIO | $10.4K | Payment | 1,541 | $6.74 | Discretionary |
| May 16, 2022 | BBIO | $0 | Option Exercise | 3,759 | $N/A | Discretionary |
| Mar 1, 2021 | BBIO | $37.7K | Payment | 524 | $71.91 | Discretionary |
| Mar 1, 2021 | BBIO | $0 | Award | 1,521 | $N/A | Discretionary |
| Oct 16, 2020 | BBIO | $420.5K | Sale | 10,256 | $41.00 | Discretionary |
| Oct 16, 2020 | BBIO | $174.4K | Option Exercise | 10,256 | $17.00 | Discretionary |
| Sep 30, 2020 | BBIO | $380.0K | Sale | 10,000 | $38.00 | Discretionary |
| Sep 30, 2020 | BBIO | $170.0K | Option Exercise | 10,000 | $17.00 | Discretionary |
| Sep 29, 2020 | BBIO | $682.5K | Sale | 18,200 | $37.50 | Discretionary |
| Sep 25, 2020 | BBIO | $2.4M | Sale | 65,661 | $36.68 | Discretionary |
| Sep 25, 2020 | BBIO | $576.9K | Sale | 15,396 | $37.47 | Discretionary |