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Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 06 Apr 2026 for Marketaxess Holdings INC, €52k. Read the official filing
Filing timeline
BuySaleChristopher R. Concannon
Insider track record
Disclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Christopher R. Concannon: trading record in brief
Christopher R. Concannon, listed as chief executive, appears in our data through filings on Marketaxess Holdings Inc shares, published by SEC (Form 4). We count 15 filings; the first trade dates from 22 January 2022 and the latest from 3 April 2026.
Purchases make up the whole of the open-market record (1 purchase, €22k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 14 share grants.
Most recently, on 6 April 2026, the filings show a share grant worth €52k in Marketaxess Holdings Inc. The last insider purchase was made public on 15 August 2023, 1,160 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Christopher R. Concannon
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$364.5845.2% of flowCommon Stock, par value $0.003 per shareSEC:0001209191-22-004595:0
15 of 15 declarations
