secwatch.observer — SEC 8-K summary
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Issuer:     Hamilton Insurance Group, Ltd. (HG)
CIK:        0001593275
Form:       8-K
Filed at:   2026-02-25T23:59:59+00:00
Accession:  0001593275-26-000022
Event type: leadership
Sentiment:  neutral
Materiality: 0.35
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Hamilton Insurance appoints Marc Roston to Board, replacing Hawes Bostic effective Feb 20
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- Marc Roston appointed to Board by Magnitude Capital, replacing Hawes Bostic effective February 20, 2026.
- Roston brings over 30 years investment experience; currently Senior Research Scholar at Stanford and Operating Partner at DFW Capital Partners.
- Bostic's departure not related to any disagreement with Hamilton on operations, policies, or practices.
- Roston will serve on Board's Investments and Technology Committees; will not receive compensation from Hamilton.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1593275/000159327526000022/0001593275-26-000022-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1593275/000159327526000022/hg-20260220.htm
  HTML page:      https://secwatch.observer/filing/0001593275-26-000022

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer