Form4insider filings, from the source

SEC Form 4 · accession 0001012975-18-000122

MARKETAXESS HOLDINGS INC · MKTX

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

Reporting owner
Nicholas Themelis
Officer — Chief Information Officer
Period of report
Jan 31, 2018
Accepted (ET)
Feb 2, 2018 · 5:01 pm EST
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 shareJan 31, 2018F1,094$196.21D62,018D
Common Stock, par value $0.003 per shareJan 31, 2018F352$196.21D61,666D
Common Stock, par value $0.003 per shareJan 31, 2018F323$196.21D61,343D
Common Stock, par value $0.003 per shareJan 31, 2018F127$196.21D61,216D
Common Stock, par value $0.003 per shareJan 31, 2018F1,340$196.21D59,876D
Common Stock, par value $0.003 per shareJan 31, 2018F396$196.21D59,480D
Common Stock, par value $0.003 per shareJan 31, 2018F162$196.21D59,318D
Common Stock, par value $0.003 per shareF3Jan 31, 2018A809—A60,127D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses