Richard M. McVey - Jan 10, 2024 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Signature
/s/ Jason Edelstein, as Attorney-in-Fact for Richard M. McVey
Stock symbol
MKTX
Transactions as of
Jan 10, 2024
Transactions value $
$1,532,542
Form type
4
Date filed
1/12/2024, 04:15 PM
Previous filing
Nov 9, 2023
Next filing
Jan 17, 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 Options Exercise $3.27M +16K +2.52% $203.72 652K Jan 10, 2024 Direct
transaction MKTX Common Stock, par value $0.003 per share Tax liability -$1.73M -6.37K -0.98% $272.38 646K Jan 10, 2024 Direct
holding MKTX Common Stock, par value $0.003 per share 2K Jan 10, 2024 By Immediate Family Members

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MKTX Stock Option (right to buy) Options Exercise $0 -16K -100% $0.00* 0 Jan 10, 2024 Common Stock, par value $0.003 per share 16K $203.72 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock options were fully exercisable.