MARKETAXESS HOLDINGS INC 8-K/A

What Happened MarketAxess Holdings Inc. filed a Form 8-K (Item 5.02) on April 17, 2026, reporting that the company’s Board of Directors appointed Mr. Cifu to the Compensation and Talent Committee and the Finance Committee, and Mr. Schiciano to the Audit Committee. These committee appointments will take effect on May 1, 2026. The filing was signed by Scott Pintoff, General Counsel & Corporate Secretary.

Key Details

• Filing date: April 17, 2026 (Form 8-K, Item 5.02).
• Effective date of committee assignments: May 1, 2026.
• Appointments: Mr. Cifu → Compensation and Talent Committee; Finance Committee. Mr. Schiciano → Audit Committee.
• Signed by: Scott Pintoff, General Counsel & Corporate Secretary.

Why It Matters Committee assignments determine which directors oversee key areas such as compensation, talent, finance, and audit — important parts of corporate governance and risk oversight. For investors, these changes clarify who on the board will handle financial oversight and executive compensation matters going forward; the filing does not report any departures, officer changes, or compensatory arrangements.