---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-095295"
form_type: "8-K"
ticker: "MKTX"
cik: "0001278021"
company_name: "MARKETAXESS HOLDINGS INC"
filed_at: "2023-04-07T23:59:59+00:00"
generated_at: "2026-06-17T04:29:14.502110+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# MarketAxess director Justin Gmelich resigns effective April 13 for new employment

## Summary
- Justin Gmelich notified MarketAxess on April 5, 2023 of his resignation from the Board.
- Resignation effective April 13, 2023 due to commencement of a new employment opportunity.
- Company states the resignation was not the result of any disagreement with MarketAxess.

## SEC filing metadata
- accession: 0001193125-23-095295
- form_type: 8-K
- ticker: MKTX
- cik: 0001278021
- company_name: MARKETAXESS HOLDINGS INC
- filed_at: 2023-04-07T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1278021/000119312523095295/0001193125-23-095295-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1278021/000119312523095295/d445177d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-095295
- JSON: https://secwatch.observer/filing/0001193125-23-095295.json
- Plain text: https://secwatch.observer/filing/0001193125-23-095295.txt

## Key facts
- Executive change
  Justin Gmelich resigned as Director at MARKETAXESS HOLDINGS INC.
  - Action: resigned
  - Role: Director
  source text: On April 5, 2023, Justin Gmelich notified MarketAxess Holdings Inc. (the “Company”) that he will resign from the Board of Directors, effective April 13, 2023, in connection with the commencement of a new employment opportunity.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1278021/000119312523095295/0001193125-23-095295-index.htm

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