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 |
2023-08-24 Purchase | 2023-08-24 8:52 pm | GERON CORP | GERN | O'Farrell Elizabeth G. Director | 13,186 | $2.28 | $30,064 | 33,627 (Indirect Direct) | View |
2023-05-11 Sale | 2023-05-11 9:01 pm | GERON CORP | GERN | LAWLIS V BRYAN Director | 35,000 | $3 | $105,000 | 0 (Direct) | View |
2023-05-01 Sale | 2023-05-01 9:20 pm | GERON CORP | GERN | Molineaux Susan Director | 35,000 | $2.48 | $86,800 | 0 (Direct) | View |
2023-02-09 Sale | 2023-02-10 9:49 pm | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 384,719 | $3.03 | $1,165,699 | 0 (Direct) | View |
2023-02-08 Sale | 2023-02-10 9:48 pm | GERON CORP | GERN | Bloom Olivia Kyusuk EVP, Chief Financial Officer | 400,000 | $3.08 | $1,232,000 | 74,588 (Direct) | View |
2023-02-08 Sale | 2023-02-10 9:47 pm | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 1,340,000 | $3.0367 | $4,069,133 | 0 (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 |
2023-09-25 Option Award | 2023-09-27 7:31 pm | N/A 2033-09-24 | GERON CORP | GERN | ROBERTSON MICHELLE EVP, Chief Financial Officer | 1,350,000 | $0 | 1,350,000 (Direct) | View |
2023-08-15 Option Award | 2023-09-21 8:32 pm | 2023-08-15 2028-11-06 | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 500,000 | $0 | 500,000 (Direct) | View |
2023-08-15 Option Award | 2023-09-21 8:32 pm | 2023-08-15 2028-11-06 | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 221,544 | $0 | 221,544 (Direct) | View |
2023-08-15 Option Award | 2023-09-21 8:31 pm | 2023-08-15 2032-02-15 | GERON CORP | GERN | Feller Faye EVP, Chief Medical Officer | 200,000 | $0 | 200,000 (Direct) | View |
2023-08-15 Option Award | 2023-09-21 8:31 pm | 2023-08-15 2028-11-06 | GERON CORP | GERN | Bloom Olivia Kyusuk EVP, Chief Financial Officer | 250,000 | $0 | 250,000 (Direct) | View |
2023-08-01 Option Award | 2023-08-03 6:02 pm | N/A 2033-07-31 | GERON CORP | GERN | Samuels Scott Alan EVP, Chief Legal Officer | 1,350,000 | $0 | 1,350,000 (Direct) | View |
2023-06-30 Option Award | 2023-06-30 9:19 pm | N/A N/A | GERON CORP | GERN | Molineaux Susan Director | 4,088 | $0 | 118,116 (Indirect) | View |
2023-06-30 Option Award | 2023-06-30 9:19 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 2,239 | $0 | 157,244 (Direct) | View |
2023-06-30 Option Award | 2023-06-30 9:18 pm | N/A N/A | GERON CORP | GERN | Kapur Anil EVP, Corp Strategy & CCO | 7,567 | $2.04 | 60,783 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 8:53 pm | N/A 2033-05-30 | GERON CORP | GERN | Bir Dawn Carter Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 7:36 pm | N/A 2033-05-30 | GERON CORP | GERN | Spiegel Robert J. Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 7:35 pm | N/A 2033-05-30 | GERON CORP | GERN | O'Farrell Elizabeth G. Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 7:34 pm | N/A 2033-05-30 | GERON CORP | GERN | Molineaux Susan Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 7:33 pm | N/A 2033-05-30 | GERON CORP | GERN | McDonald John F Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-31 Option Award | 2023-06-02 7:32 pm | N/A 2033-05-30 | GERON CORP | GERN | LAWLIS V BRYAN Director | 125,000 | $0 | 125,000 (Direct) | View |
2023-05-11 Exercise | 2023-05-11 9:01 pm | N/A N/A | GERON CORP | GERN | LAWLIS V BRYAN Director | 35,000 | $1.1 | 0 (Direct) | View |
2023-05-11 Exercise | 2023-05-11 9:01 pm | N/A 2023-05-22 | GERON CORP | GERN | LAWLIS V BRYAN Director | 35,000 | $0 | 0 (Direct) | View |
2023-05-01 Exercise | 2023-05-01 9:20 pm | N/A N/A | GERON CORP | GERN | Molineaux Susan Director | 35,000 | $1.1 | 0 (Direct) | View |
2023-05-01 Exercise | 2023-05-01 9:20 pm | N/A 2023-05-22 | GERON CORP | GERN | Molineaux Susan Director | 35,000 | $0 | 0 (Direct) | View |
2023-03-31 Option Award | 2023-04-03 8:47 pm | N/A N/A | GERON CORP | GERN | Molineaux Susan Director | 6,048 | $0 | 114,028 (Indirect) | View |
2023-03-31 Option Award | 2023-04-03 8:46 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 3,312 | $0 | 155,005 (Direct) | View |
2023-02-22 Option Award | 2023-02-24 7:18 pm | N/A 2033-02-21 | GERON CORP | GERN | Kapur Anil EVP, Corp Strategy & CCO | 625,000 | $0 | 625,000 (Direct) | View |
2023-02-22 Option Award | 2023-02-24 7:18 pm | N/A 2033-02-21 | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 780,000 | $0 | 780,000 (Direct) | View |
2023-02-22 Option Award | 2023-02-24 7:17 pm | N/A 2033-02-21 | GERON CORP | GERN | Feller Faye EVP, Chief Medical Officer | 540,000 | $0 | 540,000 (Direct) | View |
2023-02-22 Option Award | 2023-02-24 7:17 pm | N/A 2033-02-21 | GERON CORP | GERN | Bloom Olivia Kyusuk EVP, Chief Financial Officer | 575,000 | $0 | 575,000 (Direct) | View |
2023-02-22 Option Award | 2023-02-24 7:16 pm | N/A 2033-02-21 | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 1,750,000 | $0 | 1,750,000 (Direct) | View |
2023-02-09 Exercise | 2023-02-10 9:49 pm | N/A N/A | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 150,000 | $1.51 | 0 (Direct) | View |
2023-02-09 Exercise | 2023-02-10 9:49 pm | N/A 2023-02-12 | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 150,000 | $0 | 0 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 9:48 pm | N/A N/A | GERON CORP | GERN | Bloom Olivia Kyusuk EVP, Chief Financial Officer | 400,000 | $1.51 | 74,588 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 9:48 pm | N/A 2023-02-12 | GERON CORP | GERN | Bloom Olivia Kyusuk EVP, Chief Financial Officer | 400,000 | $0 | 74,588 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 9:47 pm | N/A N/A | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 1,340,000 | $1.5 | 0 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 9:47 pm | N/A 2023-02-13 | GERON CORP | GERN | SCARLETT JOHN A Chairman, President and CEO | 1,340,000 | $0 | 0 (Direct) | View |
2023-01-13 Exercise | 2023-01-17 7:01 pm | N/A N/A | GERON CORP | GERN | EASTHAM KARIN Director | 35,000 | $1.1 | 109,047 (Direct) | View |
2023-01-13 Exercise | 2023-01-17 7:01 pm | N/A 2023-05-22 | GERON CORP | GERN | EASTHAM KARIN Director | 35,000 | $0 | 109,047 (Direct) | View |
2022-12-30 Option Award | 2023-01-03 8:55 pm | N/A N/A | GERON CORP | GERN | Kapur Anil EVP, Corp Strategy & CCO | 6,021 | $1.11 | 53,216 (Direct) | View |
2022-12-30 Option Award | 2023-01-03 8:53 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 2,970 | $0 | 151,693 (Direct) | View |
2022-09-30 Option Award | 2022-10-03 5:48 pm | N/A N/A | GERON CORP | GERN | Spiegel Robert J. Director | 3,071 | $0 | 148,723 (Direct) | View |
2022-09-12 Exercise | 2022-09-14 5:47 pm | N/A N/A | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 234,719 | $1.7 | 300,000 (Direct) | View |
2022-09-12 Exercise | 2022-09-14 5:47 pm | N/A 2022-09-19 | GERON CORP | GERN | GRETHLEIN ANDREW J EVP, Chief Operating Officer | 234,719 | $0 | 300,000 (Direct) | View |
2022-09-07 Option Award | 2022-09-08 8:25 pm | N/A 2032-09-06 | GERON CORP | GERN | McDonald John F Director | 200,000 | $0 | 200,000 (Direct) | View |
2022-07-08 Option Award | 2022-07-12 11:52 am | N/A 2032-07-07 | GERON CORP | GERN | Feller Faye EVP, Chief Medical Officer | 120,000 | $0 | 120,000 (Direct) | View |
Ownership | 2022-07-12 11:49 am | 2019-04-17 2029-04-16 | GERON CORP | GERN | Feller Faye EVP, Chief Medical Officer | 0 | $0 | 990,800 (Direct) | View |