Michael R. Cianciulli - 01 Apr 2025 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Reporting relationship: Head of Ext Rep & Comp Accting
Issuer ticker: MKTX
Reported as of: 01 Apr 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2025, 16:10:16 UTC
Prior SEC filing: 18 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Conor Colasurdo, as Attorney-in-Fact for Michael R. Cianciulli

Key filing fact

Michael R. Cianciulli filed Form 4 for MARKETAXESS HOLDINGS INC (MKTX) on 03 Jun 2025.

Key facts

This page summarizes Michael R. Cianciulli's Form 4 filing for MARKETAXESS HOLDINGS INC (MKTX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2025, 16:10.

Change

Previous filing in this sequence was filed on 18 Feb 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002007722 Primary reporting owner

Cianciulli Michael R.

Relationship: Head of Ext Rep & Comp Accting
Address: C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK
Signature: /s/ Conor Colasurdo, as Attorney-in-Fact for Michael R. Cianciulli
Signature date: 03 Jun 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MKTX transaction

Common Stock, par value $0.003 per share

Award

Transaction value: $0
Shares: +232
Change %: +25%
Price: $0.000000
Shares after: 1,155
Date: 01 Apr 2025
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. The restricted stock units shall vest in four equal installments on April 1, 2026, April 1, 2027, April 1, 2028 and April 1, 2029.