Kevin M. McPherson - Aug 19, 2021 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role
Global Head of Sales
Signature
/s/ Jason Edelstein, as Attorney-in-Fact for Kevin M. McPherson
Stock symbol
MKTX
Transactions as of
Aug 19, 2021
Transactions value $
-$2,011,690
Form type
4
Date filed
8/23/2021, 04:38 PM
Previous filing
Aug 12, 2021
Next filing
Nov 18, 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 $55.3K +535 +0.75% $103.30 71.6K Aug 19, 2021 Direct
transaction MKTX Common Stock, par value $0.003 per share Sale -$254K -535 -0.75% $474.02 71.1K Aug 19, 2021 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Options Exercise $502K +4.86K +6.84% $103.30 76K Aug 20, 2021 Direct
transaction MKTX Common Stock, par value $0.003 per share Sale -$1.81M -3.81K -5.02% $475.22 72.1K Aug 20, 2021 Direct F2
transaction MKTX Common Stock, par value $0.003 per share Sale -$476 -1 0% $475.86 72.1K Aug 20, 2021 Direct
transaction MKTX Common Stock, par value $0.003 per share Sale -$193K -403 -0.56% $478.24 71.7K Aug 20, 2021 Direct F3
transaction MKTX Common Stock, par value $0.003 per share Sale -$311K -647 -0.9% $480.04 71.1K Aug 20, 2021 Direct F4

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 -535 -8.45% $0.00 5.8K Aug 19, 2021 Common Stock 535 $103.30 Direct F5
transaction MKTX Stock Option (right to buy) Options Exercise $0 -4.86K -83.86% $0.00 936 Aug 20, 2021 Common Stock 4.86K $103.30 Direct F5
* 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 $474.00 to $474.14. 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 $474.78 to $475.77. 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 transactions were executed in multiple trades at prices ranging from $478.00 to $478.84. 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.
F4 The transactions were executed in multiple trades at prices ranging from $479.71 to $480.62. 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.
F5 The stock options were fully exercisable.