---
schema_version: "secwatch.filing_event.v1"
accession: "0000913760-24-000078"
form_type: "8-K"
ticker: "SNEX"
cik: "0000913760"
company_name: "StoneX Group Inc."
filed_at: "2024-04-08T23:59:59+00:00"
generated_at: "2026-06-04T01:38:08.805932+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# StoneX Group COO Xuong T. Nguyen to depart July 1; Stuart Davison named successor

## Summary
- COO Xuong T. Nguyen departure effective July 1, 2024, by mutual agreement.
- Stuart Davison, current Deputy COO, appointed as new COO effective same date.
- Davison has been with StoneX since 2012, held roles in Market Risk, Operational Risk, and EMEA Head of Treasury.
- Compensation for Davison's new role not yet determined; subject to Compensation Committee approval.
- No related-party transactions or familial relationships with directors or executive officers.

## SEC filing metadata
- accession: 0000913760-24-000078
- form_type: 8-K
- ticker: SNEX
- cik: 0000913760
- company_name: StoneX Group Inc.
- filed_at: 2024-04-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/913760/000091376024000078/0000913760-24-000078-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/913760/000091376024000078/intl-20240402.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000913760-24-000078
- JSON: https://secwatch.observer/filing/0000913760-24-000078.json
- Plain text: https://secwatch.observer/filing/0000913760-24-000078.txt

## Key facts
- Executive change
  Xuong T. Nguyen departed as Chief Operating Officer at StoneX Group Inc..
  - Action: depart
  - Role: Chief Operating Officer
  source text: On April 2, 2024, StoneX Group Inc. (the “Company”) and Mr. Xuong T. Nguyen, Chief Operating Officer, agreed that Mr. Nguyen would depart the Company on July 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/913760/000091376024000078/0000913760-24-000078-index.htm
- Executive change
  Stuart Davison was appointed as Chief Operating Officer at StoneX Group Inc..
  - Action: appointed
  - Role: Chief Operating Officer
  source text: Effective July 1, 2024, Stuart Davison will become the Chief Operating Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/913760/000091376024000078/0000913760-24-000078-index.htm

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