Antonio L. Delise - May 26, 2021 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role
Chief Financial Officer
Signature
/s/ Jason Edelstein, as Attorney-in-Fact for Antonio L. DeLise
Stock symbol
MKTX
Transactions as of
May 26, 2021
Transactions value $
-$1,336,220
Form type
4
Date filed
5/27/2021, 04:31 PM
Next filing
Aug 12, 2021

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 $513K +4.97K +17.98% $103.30 32.6K May 26, 2021 Direct
transaction MKTX Common Stock, par value $0.003 per share Sale -$1.21M -2.62K -8.02% $462.07 30K May 26, 2021 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Sale -$641K -1.38K -4.62% $462.89 28.6K May 26, 2021 Direct F2

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 -4.97K -61.64% $0.00 3.09K May 26, 2021 Common Stock 4.97K $103.30 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The transactions were executed in multiple trades at prices ranging from $461.56 to $462.54. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.
F2 The transactions were executed in multiple trades at prices ranging from $462.56 to $463.47. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.
F3 The stock options were fully exercisable.