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 |
2024-08-20 Sale |
2024-08-22 6:01 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
4,181 | $1.2291 | $5,139 | 126,736 (Indirect Direct) |
View |
2024-03-19 Sale |
2024-03-21 4:36 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
6,562 | $2.0855 | $13,685 | 117,740 (Indirect Direct) |
View |
2023-12-20 Sale |
2023-12-22 4:12 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
4,077 | $1.3805 | $5,628 | 94,302 (Indirect Direct) |
View |
2023-09-22 Sale |
2023-09-22 7:15 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
4,119 | $1.3003 | $5,356 | 84,059 (Indirect Direct) |
View |
2023-03-16 Sale |
2023-03-20 6:43 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Financial Officer |
1,477 | $1.9792 | $2,923 | 76,928 (Indirect Direct) |
View |
2022-07-20 Sale |
2022-07-21 4:11 pm |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
4,206 | $1.4222 | $5,982 | 38,405 (Indirect 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 |
2024-08-20 Exercise |
2024-08-22 6:01 pm |
N/A N/A |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
11,250 | $0 | 126,736 (Direct) |
View |
2024-01-18 Option Award |
2024-01-19 8:40 pm |
N/A 2034-01-17 |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
245,000 | $0 | 339,302 (Direct) |
View |
2023-12-17 Exercise |
2023-12-19 7:56 pm |
N/A N/A |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
11,250 | $0 | 109,629 (Direct) |
View |
2023-09-20 Option Award |
2023-09-22 7:15 pm |
N/A N/A |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
11,250 | $0 | 84,059 (Direct) |
View |
2023-02-02 Option Award |
2023-02-06 4:49 pm |
N/A 2033-02-01 |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
215,000 | $0 | 253,405 (Direct) |
View |
2022-08-10 Option Award |
2022-08-12 5:00 pm |
N/A 2032-08-09 |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
157,500 | $0 | 157,500 (Direct) |
View |
2022-07-19 Option Award |
2022-07-21 4:11 pm |
N/A N/A |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
11,250 | $0 | 38,405 (Direct) |
View |
Ownership |
2022-03-28 4:12 pm |
N/A N/A |
CytomX Therapeutics Inc. | CTMX | Landau Jeffrey B Chief Business Officer |
0 | $0 | 451,465 (Indirect) |
View |