SEC Form 4 · accession 0001193125-26-349230
MARKETAXESS HOLDINGS INC · MKTX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Emily Hope Portney
Director
Period of report
Aug 12, 2026
Accepted (ET)
Aug 13, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001278021
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.003 per share | Aug 12, 2026 | G | 2,085 | $0.00 | A | 4,259 | D | |
| Common Stock, par value $0.003 per share | Aug 12, 2026 | G | 2,085 | $0.00 | D | 1,571 | I | By GRAT |
Table II — derivative securities
No Table II lines on this filing.