Year archive

WHITE MOUNTAINS INSURANCE GROUP LTD — 2023 filings

All 60 regulatory filings released by WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) in 2023, sourced directly from the official regulator.

60 Filings

2023 Period

2023 filings (60)

Filing	Released	Lang
8-K Regulatory Filings	2023-12-21	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-12-01	English
AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-11-20	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-11-20	English
Regulatory Filings 2023 Regulatory Filings	2023-11-09	English
10-Q Interim / Quarterly Report Q3 2023	2023-11-06	English
8-K Regulatory Filings	2023-11-06	English
SC 13D/A Major Shareholding Notification	2023-11-02	English
8-K Regulatory Filings	2023-10-20	English
Regulatory Filings 2023 Regulatory Filings	2023-08-10	English
10-Q Interim / Quarterly Report Q2 2023	2023-08-07	English
8-K Regulatory Filings	2023-08-07	English
Major Shareholding Notification 2023 Major Shareholding Notification	2023-06-30	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-06-30	English
SC TO-T/A Filing Regulatory Filings	2023-06-30	English
SC TO-T/A Filing Regulatory Filings	2023-06-27	English
11-K Regulatory Filings	2023-06-15	English
Major Shareholding Notification 2023 Major Shareholding Notification	2023-06-08	English
8-K Regulatory Filings	2023-06-06	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-30	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-05-26	English
SC TO-T Filing Regulatory Filings	2023-05-26	English
8-K Regulatory Filings	2023-05-25	English
8-K Regulatory Filings	2023-05-25	English
Regulatory Filings 2023 Regulatory Filings	2023-05-11	English
DEFA14A Regulatory Filings	2023-05-10	English
10-Q Interim / Quarterly Report Q1 2023	2023-05-09	English
8-K Regulatory Filings	2023-05-09	English
DEFR14A Regulatory Filings	2023-04-06	English
ARS Annual Report	2023-04-05	English
DEF 14A Proxy Solicitation & Information Statement	2023-04-05	English
SCHEDULE 13G/A Major Shareholding Notification	2023-03-10	English
10-K Annual Report FY 2022	2023-02-27	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-24	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-24	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-24	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-24	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-23	English
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-02-23	English
8-K Regulatory Filings	2023-02-23	English
Major Shareholding Notification 2023 Major Shareholding Notification	2023-02-14	English
Regulatory Filings 2023 Regulatory Filings	2023-02-13	English
SC 13G Major Shareholding Notification	2023-02-10	English
SEC SCHEDULE 13G Major Shareholding Notification	2023-02-10	English
MS AMENDMENT Major Shareholding Notification	2023-02-10	English
SCHEDULE 13G/A Major Shareholding Notification	2023-02-09	English
Major Shareholding Notification 2023 Major Shareholding Notification	2023-02-08	English
8-K Regulatory Filings	2023-02-07	English
SEC SCHEDULE 13G Major Shareholding Notification	2023-02-06	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-01-03	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-01-03	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-01-03	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2023-01-03	English

Filings by year

2026 30 filings
2025 57 filings
2024 52 filings
2023 60 filings
2022 54 filings
2021 54 filings
2020 63 filings
2019 71 filings
2018 58 filings
2017 67 filings
2016 66 filings
2015 64 filings
2014 43 filings
2013 62 filings
2012 60 filings
2011 76 filings
2010 62 filings
2009 38 filings