InsiderClue
Stocks · Financials · Security Brokers, Dealers & Flotation Companies

MARKETAXESS HOLDINGS INC

MKTX Clue Score53
United States Fiscal year ends December CIK 0001278021 Results filed 23 Oct 2026
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What the insiders did Net selling

Individual transactions

8
Insider
Date
Role
Action
Shares
Price
Amount
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
59
$240.90
$14.21K
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
600
$240.16
$144.10K
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
900
$239.26
$215.33K
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
2,203
$238.05
$524.42K
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
404
$236.49
$95.54K
Christopher R Concannon
14 Aug 2023
Chief Executive Officer
Buy
104
$235.10
$24.45K
Richard Leon Prager
22 Apr 2022
Director
Buy
500
$269.99
$135.00K
Richard Leon Prager
22 Apr 2022
Director
Buy
500
$272.50
$136.25K
Showing 250 of 516 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 439
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 13
Sales straight out of an exercise 105
Sales at will 372
Transactions with no price 0
Shares from compensation/vesting 2,243,336
Sales filed before the plan box existed 345
History held since 15 Dec 2006