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AI brief of an SEC Form 8-K · Arch Capital (ACGL)

Arch Capital Director Moira Kilcoyne Resigns From Board Effective Immediately

Neutral Impact 2 of 5 leadership

Arch Capital Group said director Moira Kilcoyne resigned from its Board of Directors effective immediately, with the resignation dated October 26, 2026. The company said the resignation was not due to any disagreement with Arch on its operations, policies, or practices.

Key points

  • Moira Kilcoyne resigned from the Board of Directors on October 26, 2026, effective immediately.
  • The filing states the resignation was not due to a disagreement with Arch on operations, policies, or practices.
  • The Board and management thanked Ms. Kilcoyne for her service and her financial services experience.
  • The 8-K was signed by CFO François Morin and dated October 29, 2026.

The filing

CompanyArch Capital (ACGL)
Form8-K, current report
Filed with the SECOct 29, 2026, 4:05 PM ET
Accession number0000947484-26-000132

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 7, 2026, 11:17 PM ET, from the text of the filing and its press-release exhibits only.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.