---
schema_version: "secwatch.filing_event.v1"
accession: "0000947484-24-000118"
form_type: "8-K"
ticker: "ACGL"
cik: "0000947484"
company_name: "ARCH CAPITAL GROUP LTD."
filed_at: "2024-09-11T23:59:59+00:00"
generated_at: "2026-05-31T05:33:28.183383+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Arch Capital appoints Houston to Compensation & Governance committees, Triplett to Finance & Risk

## Summary
- Daniel J. Houston appointed to Compensation and Human Capital Committee and Nominating and Governance Committee, effective Sept 5, 2024.
- Neal Triplett appointed to Finance, Investment and Risk Committee and Underwriting Oversight Committee, effective Sept 5, 2024.
- The appointments amend the original 8-K filed Aug 27, 2024, which announced their board membership.

## SEC filing metadata
- accession: 0000947484-24-000118
- form_type: 8-K
- ticker: ACGL
- cik: 0000947484
- company_name: ARCH CAPITAL GROUP LTD.
- filed_at: 2024-09-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/947484/000094748424000118/0000947484-24-000118-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/947484/000094748424000118/acgl-20240905.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000947484-24-000118
- JSON: https://secwatch.observer/filing/0000947484-24-000118.json
- Plain text: https://secwatch.observer/filing/0000947484-24-000118.txt

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