CONCANNON CHRISTOPHER R sold MKTX

April 3, 2026 · Form 4 insider transaction

CONCANNON CHRISTOPHER R sold 349 shares of MarketAxess Holdings Inc. at $171.46 per share, a transaction worth $59.8K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Disposed (sell-side)
Shares
349
Price
$171.46
Total value
$59.8K
RoleOfficer, Director
SecurityCommon Stock, par value $0.003 per share
Transaction codeF: Shares withheld for taxes
Transaction dateApril 3, 2026
Filing dateApril 6, 2026
Shares owned after53,600
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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.

View the original Form 4 on SEC EDGAR