Christopher R. Concannon
President & COO at MarketAxess Holdings Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: MarketAxess Holdings Inc., 3 years.
MarketAxess Holdings Inc.
Director · Chief Executive Officer
Chief executive roles
MarketAxess Holdings Inc.
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 15, 2024 | MarketAxess Holdings Inc. | Grant or award | +3,991 | — | — |
| Jan 31, 2024 | MarketAxess Holdings Inc. | Shares withheld for tax | −195 | $274.33 | $53,494 |
| Jan 31, 2024 | MarketAxess Holdings Inc. | Shares withheld for tax | −305 | $274.33 | $83,671 |
| Jan 31, 2024 | MarketAxess Holdings Inc. | Shares withheld for tax | −459 | $274.33 | $125,917 |
| Jan 22, 2024 | MarketAxess Holdings Inc. | Shares withheld for tax | −5,077 | $265.93 | $1,350,127 |
| Jan 22, 2024 | MarketAxess Holdings Inc. | Shares withheld for tax | −4,042 | $265.93 | $1,074,889 |
| Jan 16, 2024 | MarketAxess Holdings Inc. | Grant or award | +899 | — | — |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +104 | $235.10 | $24,450 |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +404 | $236.49 | $95,542 |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +2,203 | $238.05 | $524,424 |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +900 | $239.26 | $215,334 |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +600 | $240.16 | $144,096 |
| Aug 14, 2023 | MarketAxess Holdings Inc. | Open-market purchase | +59 | $240.90 | $14,213 |
| Apr 3, 2023 | MarketAxess Holdings Inc. | Grant or award | +2,729 | — | — |
| Feb 15, 2023 | MarketAxess Holdings Inc. | Grant or award | +1,967 | — | — |
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