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 |
2020-05-12 Sale | 2020-05-14 4:31 pm | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 36,000 | $15 | $540,000 | 376,449 (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 |
2021-02-26 Option Award | 2021-03-02 5:00 pm | N/A 2031-02-25 | CytomX Therapeutics Inc. | CTMX | HANNAH ALISON L. Chief Medical Officer | 175,000 | $0 | 175,000 (Direct) | View |
2021-02-26 Option Award | 2021-03-02 4:59 pm | N/A 2031-02-25 | CytomX Therapeutics Inc. | CTMX | ROWLAND LLOYD A General Counsel | 125,000 | $0 | 125,000 (Direct) | View |
2021-02-26 Option Award | 2021-03-02 4:58 pm | N/A 2031-02-25 | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 600,000 | $0 | 600,000 (Direct) | View |
2020-12-23 Exercise | 2020-12-28 7:52 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 100,000 | $1.1339 | 399,037 (Direct) | View |
2020-12-23 Exercise | 2020-12-28 7:52 pm | N/A 2021-09-20 | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 100,000 | $0 | 399,037 (Direct) | View |
Ownership | 2020-12-28 5:15 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | BVF PARTNERS L P BIOTECHNOLOGY VALUE FUND L P BVF I GP LLC BIOTECHNOLOGY VALUE FUND II LP BVF II GP LLC Biotechnology Value Trading Fund OS LP BVF Partners OS Ltd. BVF GP HOLDINGS LLC BVF INC LAMPERT MARK N 10% Owner | 0 | $0 | 5,468,599 (Direct) | View |
2020-12-16 Option Award | 2020-12-18 4:41 pm | N/A 2030-12-15 | CytomX Therapeutics Inc. | CTMX | Mohindru Mani Director | 40,000 | $0 | 40,000 (Direct) | View |
2020-11-30 Option Award | 2020-12-07 4:59 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | Peterson Amy C. EVP, Chief Development Officer | 3,101 | $6.392 | 3,101 (Direct) | View |
2020-11-30 Option Award | 2020-12-07 4:58 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 930 | $6.392 | 106,894 (Direct) | View |
2020-11-30 Option Award | 2020-12-07 4:57 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | Campoy Carlos Chief Financial Officer | 3,101 | $6.392 | 3,101 (Direct) | View |
2020-09-21 Exercise | 2020-09-23 4:53 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 20,500 | $6.6147 | 105,964 (Direct) | View |
2020-09-21 Exercise | 2020-09-23 4:53 pm | N/A 2025-08-25 | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 20,500 | $0 | 105,964 (Direct) | View |
2020-06-17 Option Award | 2020-06-19 12:03 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | Meyers James R Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-18 3:01 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | SCARLETT JOHN A Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-17 5:12 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | Young Matthew P. Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-17 5:09 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | Jones Elaine V Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-17 5:08 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | GLUCK FREDERICK W Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-17 5:07 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | Gilbert Halley E Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-06-17 Option Award | 2020-06-17 5:06 pm | N/A 2030-06-16 | CytomX Therapeutics Inc. | CTMX | Fuchs Charles S. Director | 20,000 | $0 | 20,000 (Direct) | View |
2020-05-29 Option Award | 2020-06-02 4:54 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 1,158 | $5.1085 | 85,464 (Direct) | View |
2020-05-12 Exercise | 2020-05-14 4:31 pm | N/A N/A | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 36,000 | $1.1339 | 376,449 (Direct) | View |
2020-05-12 Exercise | 2020-05-14 4:31 pm | N/A 2021-09-20 | CytomX Therapeutics Inc. | CTMX | McCarthy Sean A. President and CEO | 36,000 | $0 | 376,449 (Direct) | View |
2020-04-27 Option Award | 2020-04-29 6:49 pm | N/A 2030-04-26 | CytomX Therapeutics Inc. | CTMX | Gilbert Halley E Director | 40,000 | $0 | 40,000 (Direct) | View |