Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-02-18 Sale | 2026-02-19 6:10 pm | GERON CORP | GERN | ROBERTSON MICHELLE EVP, CHIEF FINANCIAL OFFICER | 9,855 | $1.94 | $19,119 | 1,760,145 (Direct) | View |
| 2025-05-09 Purchase | 2025-05-13 4:20 pm | GERON CORP | GERN | LAWLIS V BRYAN Director | 13,300 | $1.178 | $15,667 | 13,300 (Direct) | View |
| 2025-02-27 Purchase | 2025-03-03 06:01 am | GERON CORP | GERN | Samuels Scott Alan EVP, Chief Legal Officer | 15,000 | $1.61 | $24,150 | 26,682 (Direct) | View |
| 2025-02-27 Purchase | 2025-03-03 06:01 am | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 12,500 | $1.765 | $22,063 | 137,500 (Indirect Direct) | View |
| 2025-02-27 Purchase | 2025-03-03 06:01 am | GERON CORP | GERN | Ziegler James EVP, Chief Commercial Officer | 100,000 | $1.6 | $160,000 | 100,000 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-05-20 Option Award | 2026-05-26 7:45 pm | N/A 2036-05-19 | GERON CORP | GERN | Spiegel Robert J. Director | 220,000 | $0 | 220,000 (Direct) | View |
| 2026-05-20 Option Award | 2026-05-26 7:45 pm | N/A 2036-05-19 | GERON CORP | GERN | O'Farrell Elizabeth G. Director | 220,000 | $0 | 220,000 (Direct) | View |
| 2026-05-20 Option Award | 2026-05-26 7:45 pm | N/A 2036-05-19 | GERON CORP | GERN | Molineaux Susan Director | 220,000 | $0 | 220,000 (Direct) | View |
| 2026-05-20 Option Award | 2026-05-26 7:45 pm | N/A 2036-05-19 | GERON CORP | GERN | McDonald John F Director | 220,000 | $0 | 220,000 (Direct) | View |
| 2026-05-20 Option Award | 2026-05-26 7:45 pm | N/A 2036-05-19 | GERON CORP | GERN | Bir Dawn Carter Director | 220,000 | $0 | 220,000 (Direct) | View |
| 2026-04-13 Option Award | 2026-04-14 8:14 pm | N/A 2036-04-12 | GERON CORP | GERN | Williams Timothy EVP and Chief Legal Officer | 2,500,000 | $0 | 2,500,000 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-01 4:30 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 5,243 | $1.49 | 199,707 (Direct) | View |
| 2026-03-25 Option Award | 2026-03-26 5:37 pm | N/A 2036-03-24 | GERON CORP | GERN | Chinoporos Constantine Director | 270,000 | $0 | 270,000 (Direct) | View |
| 2026-03-25 Option Award | 2026-03-26 5:33 pm | N/A 2036-03-24 | GERON CORP | GERN | Andrews Patricia S Director | 270,000 | $0 | 270,000 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 6:11 pm | N/A 2036-02-16 | GERON CORP | GERN | Eid Joseph EVP, R&D; Chief Medical Office | 2,220,000 | $0 | 2,220,000 (Direct) | View |
| 2026-02-18 Exercise | 2026-02-19 6:10 pm | N/A N/A | GERON CORP | GERN | ROBERTSON MICHELLE EVP, CHIEF FINANCIAL OFFICER | 27,500 | $0 | 1,760,145 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 6:10 pm | N/A 2036-02-16 | GERON CORP | GERN | ROBERTSON MICHELLE EVP, CHIEF FINANCIAL OFFICER | 1,660,000 | $0 | 1,760,145 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-05 5:40 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 5,918 | $1.32 | 194,464 (Direct) | View |
| 2025-10-20 Option Award | 2025-10-20 5:35 pm | N/A 2035-10-19 | GERON CORP | GERN | ElNawawi Ahmed EVP, Chief Commercial Officer | 3,000,000 | $0 | 3,000,000 (Direct) | View |
Ownership | 2025-10-20 5:07 pm | N/A N/A | GERON CORP | GERN | ElNawawi Ahmed EVP, Chief Commercial Officer | 0 | $0 | 10,000 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-01 4:38 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 5,702 | $1.37 | 188,546 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-08 4:15 pm | N/A 2035-08-06 | GERON CORP | GERN | Semerjian Harout President and CEO | 11,000,000 | $0 | 11,000,000 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 4:53 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 5,540 | $1.41 | 182,844 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:07 pm | N/A 2035-05-20 | GERON CORP | GERN | Aggarwal Gaurav Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:06 pm | N/A 2035-05-20 | GERON CORP | GERN | Bir Dawn Carter Interim President and CEO | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:04 pm | N/A 2035-05-20 | GERON CORP | GERN | LAWLIS V BRYAN Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:03 pm | N/A 2035-05-20 | GERON CORP | GERN | McDonald John F Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:02 pm | N/A 2035-05-20 | GERON CORP | GERN | Molineaux Susan Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:01 pm | N/A 2035-05-20 | GERON CORP | GERN | O'Farrell Elizabeth G. Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:00 pm | N/A 2035-05-20 | GERON CORP | GERN | Spiegel Robert J. Director | 180,000 | $0 | 180,000 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-02 5:30 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 4,913 | $1.59 | 177,304 (Direct) | View |
| 2024-12-31 Option Award(A) | 2025-04-02 5:10 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 2,206 | $3.54 | 172,391 (Direct) | View |
| 2024-09-30 Option Award(A) | 2025-04-02 5:05 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 1,767 | $4.54 | 170,185 (Direct) | View |
| 2024-03-29 Option Award(A) | 2025-04-02 5:02 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 2,462 | $3.3 | 168,418 (Direct) | View |
| 2024-06-28 Option Award(A) | 2025-04-02 5:02 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 1,916 | $4.24 | 168,418 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 4:05 pm | N/A 2035-02-17 | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 2,867,000 | $0 | 2,867,000 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 4:05 pm | N/A 2035-02-17 | GERON CORP | GERN | Samuels Scott Alan EVP, Chief Legal Officer | 725,000 | $0 | 725,000 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 4:05 pm | N/A 2035-02-17 | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 979,000 | $0 | 979,000 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 4:05 pm | N/A 2035-02-17 | GERON CORP | GERN | Ziegler James EVP, Chief Commercial Officer | 618,000 | $0 | 618,000 (Direct) | View |