InsiderTrades

Form 4 for MKTX MARKETAXESS HOLDINGS INC

Accepted 2026-09-11 16:15:05 ET · period of report 2026-09-10 · accession 0001193125-26-389290 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-09-11 16:15 2026-09-10 MKTX Pintoff Scott GC, Sec S - Sale $163.32 -100 11.5K -0.9% -$16.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.003 per share 2026-09-10 S D 100 $163.32 11,486 D — —