InsiderTrades

Form 4 for MKTX MARKETAXESS HOLDINGS INC

Accepted 2025-01-31 00:00:00 ET · period of report 2025-01-29 · accession 0000950170-25-011897 · 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
M 2025-01-31 2025-01-31 MKTX CONCANNON CHRISTOPHER R CEO, Dir F - Tax $217.77 -828 42.8K -2% -$180.3K
2025-01-31 2025-01-29 MKTX CONCANNON CHRISTOPHER R CEO, Dir A - Grant $0.00 +1,622 43.6K +4% $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 2025-01-31 F D 585 $217.77 43,015 D — —
2 Common Common Stock, par value $0.003 per share 2025-01-29 A A 1,622 $0.00 43,600 D — —
3 Common Common Stock, par value $0.003 per share 2025-01-31 F D 243 $217.77 42,772 D — —