Form4insider filings, from the source

SEC Form 4 · accession 0001012975-18-000453

MARKETAXESS HOLDINGS INC · MKTX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
May 18, 2018
Accepted (ET)
May 22, 2018 · 4:45 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001278021

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common Stock, par value $0.003 per shareF1May 18, 2018S2,599$204.9481D23,455IBy Trust
Common Stock, par value $0.003 per shareF2May 18, 2018S2,401$205.6837D21,054IBy Trust
Common Stock, par value $0.003 per shareF3May 18, 2018S553$202.1845D20,501IBy Trust
Common Stock, par value $0.003 per shareF4May 18, 2018S500$203.543D20,001IBy Trust
Common Stock, par value $0.003 per shareF5May 18, 2018S800$204.5388D19,201IBy Trust
Common Stock, par value $0.003 per shareF6May 18, 2018S700$205.5778D18,501IBy Trust
Common Stock, par value $0.003 per shareholding———259D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses