InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Concannon Christopher R, Chief Operating Officer. Insider active across 1 company, notably Marketaxess Holdings INC. Cumulatively, 15 disclosures have been recorded. Split: 1 buy · 0 sell. Total volume traded: €22k. History available since 22 January 2022. The latest transaction was filed on 3 April 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Concannon Christopher R
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
349 shares@ US$171.461.3% of flowCommon Stock, par value $0.003 per shareSEC:0001193125-26-143767:0
1,696 shares0Common Stock, par value $0.003 per shareSEC:0001193125-26-054840:0
6,202 shares0Common Stock, par value $0.003 per shareSEC:0000950170-25-022537:0
1,622 shares0Common Stock, par value $0.003 per shareSEC:0000950170-25-011897:0
3,991 shares0Common Stock, par value $0.003 per shareSEC:0000950170-24-016502:0
195 shares@ US$274.331.2% of flowCommon Stock, par value $0.003 per shareSEC:0000950170-24-010502:0
5,077 shares@ US$265.9330.9% of flowCommon Stock, par value $0.003 per shareSEC:0000950170-24-006578:0
899 shares0Common Stock, par value $0.003 per shareSEC:0000950170-24-005033:0
104 shares@ US$235.100.6% of flowCommon Stock, par value $0.003 per shareSEC:0001209191-23-045833:0
Canonical exit: 12 Nov 2023 (T+90)
2,729 shares0Common Stock, par value $0.003 per shareSEC:0001209191-23-023307:0
1,967 shares0Common Stock, par value $0.003 per shareSEC:0001209191-23-010569:0
512 shares@ US$363.854.3% of flowCommon Stock, par value $0.003 per shareSEC:0001209191-23-006207:0
2,993 shares0Common Stock, par value $0.003 per shareSEC:0001209191-23-004242:0
1,805 shares0Common Stock, par value $0.003 per shareSEC:0001209191-22-006349:0
3,931 shares@ US$364.580.020% mcap50.0% of flowCommon Stock, par value $0.003 per shareSEC:0001209191-22-004595:0
15 of 15 declarations
About Concannon Christopher R
CONCANNON CHRISTOPHER R is the President and COO of MARKETAXESS HOLDINGS INC. In this role, he oversees the daily operations of the company and contributes to the overall strategy. His experience in the financial markets sector enables him to lead MARKETAXESS towards new growth and innovation opportunities.
