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 |
2021-12-17 Sale |
2021-12-17 4:28 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $30.25 | $22,839 | 10,952 (Direct) |
View |
2021-11-19 Sale |
2021-11-19 4:30 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $40.11 | $30,283 | 11,707 (Direct) |
View |
2021-10-15 Sale |
2021-10-15 4:36 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $44.94 | $33,930 | 12,462 (Direct) |
View |
2021-09-17 Sale |
2021-09-21 7:25 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $49.89 | $37,667 | 12,917 (Direct) |
View |
2021-08-20 Sale |
2021-08-24 5:01 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $40.73 | $30,751 | 13,672 (Direct) |
View |
2021-07-16 Sale |
2021-07-19 4:30 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $37.37 | $28,214 | 14,427 (Direct) |
View |
2021-06-18 Sale |
2021-06-21 8:23 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $37.19 | $28,078 | 14,843 (Direct) |
View |
2021-05-21 Sale |
2021-05-24 6:42 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
755 | $37.12 | $28,026 | 15,598 (Direct) |
View |
2020-10-06 Purchase |
2020-10-06 9:26 pm |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
1,315 | $19 | $24,985 | 15,994 (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 |
2024-06-20 Option Award |
2024-06-21 4:07 pm |
N/A 2034-06-19 |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
32,500 | $0 | 32,500 (Direct) |
View |
2023-06-15 Option Award |
2023-06-16 4:22 pm |
N/A 2033-06-14 |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
26,000 | $0 | 26,000 (Direct) |
View |
2022-06-22 Option Award |
2022-06-23 4:15 pm |
N/A 2032-06-21 |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
23,500 | $0 | 23,500 (Direct) |
View |
2022-01-04 Option Award |
2022-01-18 4:30 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
428 | $31.58 | 11,380 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 4:56 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
300 | $44.99 | 13,217 (Direct) |
View |
2021-07-02 Option Award |
2021-07-07 4:30 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
339 | $39.72 | 15,182 (Direct) |
View |
2021-06-15 Option Award |
2021-06-17 4:15 pm |
N/A 2031-06-14 |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
23,500 | $0 | 23,500 (Direct) |
View |
2021-04-05 Option Award |
2021-04-06 4:30 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
359 | $37.51 | 16,353 (Direct) |
View |
2020-10-06 Conversion |
2020-10-06 9:26 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
138,488 | $0 | 15,994 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 9:00 pm |
N/A 2030-09-30 |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
17,786 | $0 | 17,786 (Direct) |
View |
Ownership |
2020-10-01 9:21 pm |
N/A N/A |
C4 Therapeutics Inc. | CCCC | Salter Malcolm Director |
0 | $0 | 23,240 (Direct) |
View |