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 |
2023-08-14 Purchase |
2023-08-15 4:15 pm |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
4,270 | $238.42 | $1,018,060 | 47,166 (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 |
2025-02-15 Option Award |
2025-02-18 5:48 pm |
N/A 2031-02-15 |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
24,211 | $0 | 66,290 (Direct) |
View |
2025-02-15 Tax Withholding |
2025-02-18 5:48 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
693 | $193.49 | 66,290 (Direct) |
View |
2025-01-29 Option Award |
2025-01-31 5:45 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
1,622 | $0 | 42,772 (Direct) |
View |
2025-01-31 Tax Withholding |
2025-01-31 5:45 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
828 | $217.77 | 42,772 (Direct) |
View |
2024-02-15 Option Award |
2024-02-16 5:00 pm |
N/A 2030-02-15 |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
15,494 | $0 | 53,481 (Direct) |
View |
2024-01-31 Tax Withholding |
2024-02-02 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
959 | $274.33 | 37,987 (Direct) |
View |
2024-01-22 Tax Withholding |
2024-01-23 4:45 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
9,119 | $265.93 | 38,946 (Direct) |
View |
2024-01-16 Option Award |
2024-01-17 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
899 | $0 | 48,065 (Direct) |
View |
2023-04-03 Option Award |
2023-04-05 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R Chief Executive Officer |
7,768 | $0 | 47,935 (Direct) |
View |
2023-02-15 Option Award |
2023-02-17 4:15 pm |
N/A 2029-02-15 |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
7,680 | $0 | 45,880 (Direct) |
View |
2023-01-31 Tax Withholding |
2023-02-02 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
2,548 | $363.85 | 38,200 (Direct) |
View |
2023-01-18 Option Award |
2023-01-20 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
2,993 | $0 | 40,748 (Direct) |
View |
2022-01-31 Tax Withholding |
2022-02-02 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
713 | $344.48 | 44,018 (Direct) |
View |
2022-01-31 Option Award |
2022-02-02 4:15 pm |
N/A 2028-01-31 |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
8,068 | $0 | 44,018 (Direct) |
View |
2022-01-22 Tax Withholding |
2022-01-24 4:15 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
6,313 | $364.58 | 36,663 (Direct) |
View |
2021-01-31 Tax Withholding |
2021-02-02 4:54 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
505 | $540.76 | 42,976 (Direct) |
View |
2021-01-22 Tax Withholding |
2021-01-26 4:10 pm |
N/A N/A |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
3,771 | $509.7 | 43,481 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 5:41 pm |
N/A 2027-01-15 |
MARKETAXESS HOLDINGS INC | MKTX | CONCANNON CHRISTOPHER R President & COO |
5,514 | $0 | 51,610 (Direct) |
View |