InsiderTrades

Form 4 for MKTX MARKETAXESS HOLDINGS INC

Accepted 2026-02-17 00:00:00 ET · period of report 2026-02-15 · accession 0001193125-26-054839 · 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
2026-02-17 2026-02-15 MKTX Fiszel Bieler Ilene CFO F - Tax $179.36 -439 8,988 -5% -$78.7K
2026-02-17 2026-02-15 MKTX Fiszel Bieler Ilene CFO A - Grant $0.00 +5,005 9,427 +113% $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 2026-02-15 F D 439 $179.36 8,988 D — —
2 Common Common Stock, par value $0.003 per share 2026-02-15 A A 5,005 $0.00 9,427 D — — (F1) Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. The restricted stock units shall vest 34% on February 15, 2027, 33% on February 15, 2028, and 33% on February 15, 2029.