InsiderTrades

Form 4 for MKTX MARKETAXESS HOLDINGS INC

Accepted 2026-05-11 16:15:03 ET · period of report 2026-05-11 · accession 0001193125-26-216803 · 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 2026-05-11 16:15 2026-05-11 MKTX Pintoff Scott GC, Sec S - Sale $146.99 -100 11.9K -0.8% -$14.7K

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 2026-05-11 S D 100 $146.99 11,886 D — —