InsiderTrades

Form 4 for MKTX MARKETAXESS HOLDINGS INC

Accepted 2026-06-18 16:30:15 ET · period of report 2026-06-18 · accession 0001193125-26-275951 · 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
2026-06-18 16:30 2026-06-18 MKTX HERNANDEZ CARLOS MAURICIO Dir G - Gift $0.00 +10.7K 23.8K +82% $0
I 2026-06-18 16:30 2026-06-18 MKTX HERNANDEZ CARLOS MAURICIO Dir G - Gift $0.00 -10.7K 1,772 -86% $0

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 2026-06-18 G A 10,708 $0.00 23,814 D — —
2 Common Common Stock, par value $0.003 per share 2026-06-18 G D 10,708 $0.00 1,772 I By GRAT — —