CONCANNON CHRISTOPHER R has filed 34 insider transactions across 1 company since January 2023.
Most recent transaction: a grant/award of 6588 shares of MARKETAXESS HOLDINGS INC ($MKTX) on February 15, 2026.
Activity breakdown: 6 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 15, 2026 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 6588 | $0.00 | 55,699.0000 | 37,149,529 | 13.41% | 0.02% |
| Feb. 15, 2026 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 866 | $179.36 | 49,111.0000 | 37,149,529 | 1.73% | 0.00% |
| Feb. 13, 2026 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 1696 | $0.00 | 49,977.0000 | 37,149,529 | 3.51% | 0.00% |
| Feb. 15, 2026 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Stock Option (right to buy) | 21736 | $0.00 | 21,736.0000 | 37,149,529 | 9999.99% | 0.06% |
| Feb. 15, 2026 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 1750 | $179.36 | 53,949.0000 | 37,149,529 | 3.14% | 0.00% |
| Feb. 15, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 6202 | $0.00 | 48,974.0000 | 37,646,374 | 14.50% | 0.02% |
| Feb. 15, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 693 | $193.49 | 48,281.0000 | 37,646,374 | 1.42% | 0.00% |
| Feb. 15, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Stock Option (right to buy) | 18009 | $0.00 | 18,009.0000 | 37,646,374 | 9999.99% | 0.05% |
| Jan. 31, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 243 | $217.77 | 42,772.0000 | 37,646,374 | 0.56% | 0.00% |
| Jan. 29, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 1622 | $0.00 | 43,600.0000 | 37,646,374 | 3.86% | 0.00% |
| Jan. 31, 2025 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 585 | $217.77 | 43,015.0000 | 37,646,374 | 1.34% | 0.00% |
| Feb. 15, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 3991 | $0.00 | 41,978.0000 | 37,900,000 | 10.51% | 0.01% |
| Feb. 15, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Stock Option (right to buy) | 11503 | $0.00 | 11,503.0000 | 37,900,000 | 9999.99% | 0.03% |
| Jan. 31, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 195 | $274.33 | 38,751.0000 | 37,900,000 | 0.50% | 0.00% |
| Jan. 31, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 305 | $274.33 | 38,446.0000 | 37,900,000 | 0.79% | 0.00% |
| Jan. 31, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 459 | $274.33 | 37,987.0000 | 37,900,000 | 1.19% | 0.00% |
| Jan. 22, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 5077 | $265.93 | 42,988.0000 | 37,900,000 | 10.56% | 0.01% |
| Jan. 22, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | F | Common Stock, par value $0.003 per share | 4042 | $265.93 | 38,946.0000 | 37,900,000 | 9.40% | 0.01% |
| Jan. 16, 2024 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 899 | $0.00 | 48,065.0000 | 37,900,000 | 1.91% | 0.00% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 59 | $240.90 | 47,166.0000 | 37,648,000 | 0.13% | 0.00% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 2203 | $238.05 | 45,607.0000 | 37,648,000 | 5.08% | 0.01% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 900 | $239.26 | 46,507.0000 | 37,648,000 | 1.97% | 0.00% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 600 | $240.16 | 47,107.0000 | 37,648,000 | 1.29% | 0.00% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 404 | $236.49 | 43,404.0000 | 37,648,000 | 0.94% | 0.00% |
| Aug. 14, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | P | Common Stock, par value $0.003 per share | 104 | $235.10 | 43,000.0000 | 37,648,000 | 0.24% | 0.00% |
| April 3, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Performance Stock Units | 5039 | $0.00 | 5,039.0000 | 37,648,000 | 9999.99% | 0.01% |
| April 3, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | Chief Executive Officer | A | Common Stock, par value $0.003 per share | 2729 | $0.00 | 42,896.0000 | 37,648,000 | 6.79% | 0.01% |
| Feb. 15, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | A | Common Stock, par value $0.003 per share | 1967 | $0.00 | 40,167.0000 | 37,648,000 | 5.15% | 0.01% |
| Feb. 15, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | A | Stock Option (right to buy) | 5713 | $0.00 | 5,713.0000 | 37,648,000 | 9999.99% | 0.02% |
| Jan. 31, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | F | Common Stock, par value $0.003 per share | 512 | $363.85 | 40,236.0000 | 37,648,000 | 1.26% | 0.00% |
| Jan. 31, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | F | Common Stock, par value $0.003 per share | 195 | $363.85 | 38,513.0000 | 37,648,000 | 0.50% | 0.00% |
| Jan. 31, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | F | Common Stock, par value $0.003 per share | 313 | $363.85 | 38,200.0000 | 37,648,000 | 0.81% | 0.00% |
| Jan. 31, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | F | Common Stock, par value $0.003 per share | 1528 | $363.85 | 38,708.0000 | 37,648,000 | 3.80% | 0.00% |
| Jan. 18, 2023 | MARKETAXESS HOLDINGS INC | $MKTX | CONCANNON CHRISTOPHER R | President & COO | A | Common Stock, par value $0.003 per share | 2993 | $0.00 | 40,748.0000 | 37,648,000 | 7.93% | 0.01% |