CHRISTOPHER R. CONCANNON - 31 Jan 2023 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Signature
/s/ Jason Edelstein, as Attorney-in-Fact for Christopher R. Concannon
Issuer symbol
MKTX
Transactions as of
31 Jan 2023
Net transactions value
-$927,090
Form type
4
Filing time
02 Feb 2023, 15:15:31 UTC
Previous filing
20 Jan 2023
Next filing
17 Feb 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MKTX Common Stock, par value $0.003 per share Tax liability $186,291 -512 -1.3% $363.85 40,236 31 Jan 2023 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Tax liability $555,963 -1,528 -3.8% $363.85 38,708 31 Jan 2023 Direct F2
transaction MKTX Common Stock, par value $0.003 per share Tax liability $70,951 -195 -0.5% $363.85 38,513 31 Jan 2023 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Tax liability $113,885 -313 -0.81% $363.85 38,200 31 Jan 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the surrender of shares to the Company to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person.
F2 Represents the surrender of shares to the Company to satisfy the Reporting Person's tax withholding obligation upon the vesting of performance shares previously granted to the Reporting Person.