Stephen Michael Kelsey serves as Executive at GERON CORP, where they oversee executive responsibilities. Since joining the company, Stephen Michael Kelsey has executed 113 insider transactions totaling $17.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved selling 5,447 shares valued at $418.4K.
Stephen Michael Kelsey currently holds 278,600 shares of GERON CORP (GERN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stephen Michael Kelsey has been a net seller of GERN stock. They have purchased $0 and sold $17.2M worth of shares.
Stephen Michael Kelsey's most recent insider trade was on Dec 16, 2025, when they sold 5,447 shares at $76.82 per share.
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| $4.73 |
| Discretionary |
| Oct 13, 2025 | RVMD | $1.2M | Sale | 25,000 | $48.54 | Discretionary |
| Sep 16, 2025 | RVMD | $245.9K | Sale | 5,367 | $45.82 | Discretionary |
| Sep 15, 2025 | RVMD | $118.3K | Option Exercise | 25,000 | $4.73 | Discretionary |
| Sep 15, 2025 | RVMD | $1.1M | Sale | 23,682 | $45.92 | Discretionary |
| Sep 15, 2025 | RVMD | $61.9K | Sale | 1,318 | $46.93 | Discretionary |
| Sep 11, 2025 | RVMD | $473.0K | Option Exercise | 100,000 | $4.73 | Discretionary |
| Sep 11, 2025 | RVMD | $1.9M | Sale | 44,059 | $43.58 | Discretionary |
| Sep 11, 2025 | RVMD | $2.5M | Sale | 55,941 | $44.48 | Discretionary |
| Sep 16, 2024 | RVMD | $206.1K | Sale | 4,665 | $44.19 | Planned |
| Sep 13, 2024 | RVMD | $68.2K | Option Exercise | 16,667 | $4.09 | Planned |
| Sep 13, 2024 | RVMD | $255.0K | Sale | 5,966 | $42.75 | Planned |
| Sep 13, 2024 | RVMD | $467.1K | Sale | 10,701 | $43.65 | Planned |
| Aug 13, 2024 | RVMD | $716.3K | Sale | 16,667 | $42.98 | Planned |
| Aug 13, 2024 | RVMD | $68.2K | Option Exercise | 16,667 | $4.09 | Planned |
| Jul 15, 2024 | RVMD | $48.4K | Sale | 1,100 | $43.99 | Planned |
| Jul 15, 2024 | RVMD | $68.2K | Option Exercise | 16,667 | $4.09 | Planned |
| Jul 15, 2024 | RVMD | $95.6K | Sale | 2,128 | $44.94 | Planned |
| Jul 15, 2024 | RVMD | $265.4K | Sale | 5,760 | $46.08 | Planned |
| Jul 15, 2024 | RVMD | $178.7K | Sale | 3,800 | $47.02 | Planned |
| Jul 15, 2024 | RVMD | $186.4K | Sale | 3,879 | $48.06 | Planned |
| Jun 25, 2024 | RVMD | $643.2K | Sale | 16,467 | $39.06 | Planned |
| Jun 25, 2024 | RVMD | $67.4K | Option Exercise | 16,467 | $4.09 | Planned |
| Jun 24, 2024 | RVMD | $818 | Option Exercise | 200 | $4.09 | Planned |
| Jun 24, 2024 | RVMD | $7.8K | Sale | 200 | $39.00 | Planned |
| Jun 17, 2024 | RVMD | $125.2K | Sale | 3,349 | $37.39 | Planned |
| Mar 18, 2024 | RVMD | $67.0K | Sale | 2,123 | $31.58 | Planned |
| Mar 1, 2024 | RVMD | $0 | Award | 51,400 | $N/A | Discretionary |
| Jan 8, 2024 | RVMD | $96.8K | Sale | 3,337 | $29.01 | Planned |