Form4insider filings, from the source

Insider · CIK 0002053363

Roberto Hoornweg

Files at: MKTX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 AForm 4 →Jun 12, 4:15 pm EDTMARKETAXESS HOLDINGS INCMKTX1,390——2,389—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.