Christopher R. Concannon - Feb 15, 2025 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role
Chief Executive Officer, Director
Signature
/s/ Conor Colasurdo, as Attorney-in-Fact for Christopher R. Concannon
Stock symbol
MKTX
Transactions as of
Feb 15, 2025
Transactions value $
-$134,089
Form type
4
Date filed
2/18/2025, 05:48 PM
Previous filing
Jan 31, 2025
SEC
View on sec.gov

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 Award $0 +6.2K +14.5% $0.00 49K Feb 15, 2025 Direct F1
transaction MKTX Common Stock, par value $0.003 per share Tax liability -$134K -693 -1.42% $193.49 48.3K Feb 15, 2025 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) Award $0 +18K $0.00 18K Feb 15, 2025 Common Stock 18K $193.49 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. The restricted stock units shall vest 34% on February 15, 2026, 33% on February 15, 2027, and 33% on February 15, 2028.
F2 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.
F3 The stock options shall vest 34% on February 15, 2026, 33% on February 15, 2027, and 33% on February 15, 2028.

Remarks:

Exhibit 24-Power of Attorney