CHRISTOPHER R. CONCANNON - 31 Jan 2024 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 2024
Net transactions value
-$263,082
Form type
4
Filing time
02 Feb 2024, 16:15:10 UTC
Previous filing
23 Jan 2024
Next filing
16 Feb 2024

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 $53,494 -195 -0.5% $274.33 38,751 31 Jan 2024 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Tax liability $83,671 -305 -0.79% $274.33 38,446 31 Jan 2024 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Tax liability $125,917 -459 -1.2% $274.33 37,987 31 Jan 2024 Direct F2
* 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 stock units previously granted to the Reporting Person and previously certified by the Company's Compensation and Talent Committee.