Filing Details
WHITE MOUNTAINS INSURANCE GROUP LTD (NYSE:WTM) filed a Form 8-K with the Securities and Exchange Commission on August 06, 2026, disclosing a material event.
Filing Details WHITE MOUNTAINS INSURANCE GROUP LTD (NYSE:WTM) filed a Form 8-K with the Securities and Exchange Commission on August 06, 2026, disclosing a material event. Market…

WHITE MOUNTAINS INSURANCE GROUP LTD (NYSE:WTM) filed a Form 8-K with the Securities and Exchange Commission on August 06, 2026, disclosing a material event.
WHITE MOUNTAINS INSURANCE GROUP LTD's stock currently trades at $2141.09 with a market capitalization of $5.2B. The Financial Services company's stock moved following the disclosure.
8-K filings report material events that shareholders should know about between regular quarterly or annual reports. These can include leadership changes, material agreements, acquisitions, asset sales, or changes to financial guidance. The specific nature of the event determines its significance for WHITE MOUNTAINS INSURANCE GROUP LTD's stock.
All SEC filings for WHITE MOUNTAINS INSURANCE GROUP LTD are publicly available through the SEC's EDGAR database. Investors can set up alerts for new filings to stay current on material developments.
Related Tools: View WTM Stock Page
Browse all filings on our WTM SEC filings page.
Public companies like WHITE MOUNTAINS INSURANCE GROUP LTD file annual reports (10-K), quarterly reports (10-Q), material events (8-K), and insider transactions (Form 4) with the SEC.
Current market data
NYSE · WTM
$2,127.57
Up: +$12.40 · +0.58%
Live quote updated
Keep reading