---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-161620"
form_type: "8-K/A"
ticker: "MKTX"
cik: "0001278021"
company_name: "MARKETAXESS HOLDINGS INC"
filed_at: "2026-04-17T23:59:59+00:00"
generated_at: "2026-05-15T05:27:46.486463+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# MarketAxess assigns Cifu to Compensation/Talent and Finance committees; Schiciano to Audit

## Summary
- Douglas A. Cifu appointed to Compensation & Talent Committee and Finance Committee.
- Kenneth T. Schiciano appointed to Audit Committee.
- Committee appointments effective May 1, 2026.
- Both directors were elected to the Board effective March 1, 2026, announced Jan 26, 2026.
- No other changes to board composition or committee memberships reported.

## SEC filing metadata
- accession: 0001193125-26-161620
- form_type: 8-K/A
- ticker: MKTX
- cik: 0001278021
- company_name: MARKETAXESS HOLDINGS INC
- filed_at: 2026-04-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1278021/000119312526161620/0001193125-26-161620-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1278021/000119312526161620/mktx-20260122.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-161620
- JSON: https://secwatch.observer/filing/0001193125-26-161620.json
- Plain text: https://secwatch.observer/filing/0001193125-26-161620.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.