AI English summary of an SEC filing — figures as filed

Arch Capital Group said Moira Kilcoyne resigned from its Board of Directors effective immediately, on October 26, 2026.

8-KDeparture or Appointment of Directors or Certain OfficersFiled Oct 29, 2026Period of report Oct 26, 2026Summary published (UTC) Oct 29, 2026

Key points

AI summary

Arch Capital Group said Moira Kilcoyne resigned from its Board of Directors effective immediately, on October 26, 2026.
The company said Ms. Kilcoyne's resignation was not because of a disagreement with it on any matter relating to its operations, policies or practices.
The company said the Board and management thank Ms. Kilcoyne for her service, and that her extensive financial services experience supported the business through a period of strong financial performance.
The company reported the resignation under Item 5.02 of Form 8-K (departure of directors or certain officers). The report was signed on October 29, 2026 by Executive Vice President, Chief Financial Officer and Treasurer François Morin.

Summary

AI-written

Analysis scope · Filing bodyWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call.

Moira Kilcoyne Resigns from Board

Arch Capital Group said Moira Kilcoyne resigned from its Board of Directors effective immediately, on October 26, 2026.

Source · Based on the filing body and exhibits

Resignation Reason: No Disagreement

The company said Ms. Kilcoyne's resignation was not because of a disagreement with it on any matter relating to its operations, policies or practices.

Source · Based on the filing body and exhibits

Board and Management Thank Director

The company said the Board and management thank Ms. Kilcoyne for her service, and that her extensive financial services experience supported the business through a period of strong financial performance.

Source · Based on the filing body and exhibits

Filing Items and Signature

The company reported the resignation under Item 5.02 of Form 8-K (departure of directors or certain officers). The report was signed on October 29, 2026 by Executive Vice President, Chief Financial Officer and Treasurer François Morin.

Source · Based on the filing body and exhibits

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

The filing as submitted to SEC EDGAR. You can check the figures and statements of this summary against it.

View the original filing on SEC EDGAR ↗

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