| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 10-Q | Report | Data | FORM 10-Q | Jul 31, 2024 | Jun 30, 2024 |
| SC 13D/A | Report | SC 13D/A | Jul 8, 2024 | |
| 8-K | Report | Data | 8-K | May 24, 2024 | May 22, 2024 |
| 8-K | Report | Data | 8-K | May 16, 2024 | May 13, 2024 |
| 10-Q | Report | Data | FORM 10-Q | May 1, 2024 | Mar 31, 2024 |
| 8-K | Report | Data | 8-K | Feb 26, 2024 | Feb 20, 2024 |
| 10-K | Report | Data | FORM 10-K | Feb 23, 2024 | Dec 31, 2023 |
| 8-K | Report | Data | 8-K | Feb 23, 2024 | Feb 23, 2024 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| 8-K | Report | Data | FORM 8-K | Jan 31, 2024 | Jan 31, 2024 |
| SC 13G | Report | Jan 29, 2024 | ||
| 8-K | Report | Data | 8-K | Dec 18, 2023 | Dec 18, 2023 |
| 8-K | Report | Data | 8-K | Nov 30, 2023 | Nov 30, 2023 |
| 8-K | Report | Data | 8-K | Nov 30, 2023 | Nov 30, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Nov 1, 2023 | Sep 30, 2023 |
| 8-K | Report | Data | 8-K | Aug 31, 2023 | Aug 31, 2023 |
| 8-K/A | Report | Data | 8-K/A | Aug 18, 2023 | May 16, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Aug 2, 2023 | Jun 30, 2023 |
| SC 13D/A | Report | SC 13D/A | Jun 27, 2023 | |
| 8-K | Report | Data | 8-K | Jun 23, 2023 | Jun 23, 2023 |
| 8-K | Report | Data | 8-K | May 26, 2023 | May 26, 2023 |
| 8-K | Report | Data | 8-K | May 19, 2023 | May 16, 2023 |
| 8-K | Report | Data | 8-K | May 16, 2023 | May 15, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Apr 26, 2023 | Mar 31, 2023 |
| 10-K | Report | Data | FORM 10-K | Feb 17, 2023 | Dec 31, 2022 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| 8-K | Report | Data | 8-K | Feb 7, 2023 | Feb 7, 2023 |
| 8-K | Report | Data | FORM 8-K | Feb 1, 2023 | Feb 1, 2023 |
| 8-K | Report | Data | 8-K | Nov 18, 2022 | Nov 15, 2022 |
| 10-Q | Report | Data | FORM 10-Q | Nov 1, 2022 | Sep 30, 2022 |
| 8-K | Report | Data | 8-K | Aug 19, 2022 | Aug 18, 2022 |
| 10-Q | Report | Data | FORM 10-Q | Aug 2, 2022 | Jun 30, 2022 |
| 8-K/A | Report | Data | 8-K/A | May 23, 2022 | May 3, 2022 |
| 8-K | Report | Data | 8-K | May 13, 2022 | May 11, 2022 |
| 8-K | Report | Data | 8-K | May 4, 2022 | May 3, 2022 |
| 10-Q | Report | Data | FORM 10-Q | Apr 26, 2022 | Mar 31, 2022 |
| 8-K | Report | Data | 8-K | Mar 17, 2022 | Mar 16, 2022 |
| SC 13G/A | Report | Feb 24, 2022 | ||
| 10-K | Report | Data | FORM 10-K | Feb 18, 2022 | Dec 31, 2021 |
| 8-K | Report | Data | 8-K | Feb 16, 2022 | Feb 15, 2022 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| 8-K | Report | Data | FORM 8-K | Feb 2, 2022 | Feb 2, 2022 |
| SC 13D | Report | SC 13D | Dec 10, 2021 | |
| 8-K | Report | Data | 8-K | Nov 19, 2021 | Nov 15, 2021 |
| 8-K | Report | Data | 8-K | Nov 16, 2021 | Nov 16, 2021 |
| 8-K | Report | Data | 8-K | Nov 15, 2021 | Nov 15, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Nov 2, 2021 | Sep 30, 2021 |
| 8-K | Report | Data | 8-K | Oct 1, 2021 | Oct 1, 2021 |
| 8-K | Report | Data | 8-K | Sep 30, 2021 | Sep 27, 2021 |
| 8-K | Report | Data | 8-K | Aug 20, 2021 | Aug 18, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Aug 3, 2021 | Jun 30, 2021 |
| 8-K | Report | Data | 8-K | May 14, 2021 | May 10, 2021 |
| 8-K | Report | Data | 8-K | May 7, 2021 | May 4, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Apr 28, 2021 | Mar 31, 2021 |
| 10-K | Report | Data | FORM 10-K | Feb 19, 2021 | Dec 31, 2020 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| 8-K | Report | Data | 8-K | Feb 2, 2021 | Feb 2, 2021 |
| SC 13G/A | Report | Jan 29, 2021 | ||
| 8-K | Report | Data | 8-K | Nov 18, 2020 | Nov 18, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Oct 27, 2020 | Sep 30, 2020 |
| 8-K | Report | Data | 8-K | Aug 20, 2020 | Aug 20, 2020 |
| 10-Q | Report | Data | 10-Q | Jul 28, 2020 | Jun 30, 2020 |
| 8-K | Report | Data | 8-K | May 27, 2020 | May 21, 2020 |
| 8-K | Report | Data | 8-K | May 15, 2020 | May 11, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Apr 28, 2020 | Mar 31, 2020 |
| 10-K | Report | Data | FORM 10-K | Feb 21, 2020 | Dec 31, 2019 |
| 8-K | Report | Data | 8-K | Feb 21, 2020 | Feb 18, 2020 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 5, 2020 | ||
| 8-K | Report | Data | FORM 8-K | Feb 4, 2020 | Feb 4, 2020 |
| 8-K | Report | Data | 8-K | Nov 21, 2019 | Nov 20, 2019 |
| 10-Q | Report | Data | 10-Q | Oct 29, 2019 | Sep 30, 2019 |
| 8-K | Report | Data | 8-K | Sep 17, 2019 | Sep 12, 2019 |
| 8-K | Report | Data | 8-K | Sep 12, 2019 | Sep 12, 2019 |
| 8-K | Report | Data | 8-K | Aug 22, 2019 | Aug 21, 2019 |
| 10-Q | Report | Data | FORM 10-Q | Jul 30, 2019 | Jun 30, 2019 |
| 8-K | Report | FORM 8-K | May 30, 2019 | May 30, 2019 |
| 8-K | Report | 8-K | May 20, 2019 | May 15, 2019 |
| 8-K | Report | FORM 8-K | May 17, 2019 | May 13, 2019 |
| 10-Q | Report | Data | FORM 10-Q | Apr 30, 2019 | Mar 31, 2019 |
| 8-K | Report | FORM 8-K | Apr 15, 2019 | Apr 14, 2019 |
| 8-K | Report | FORM 8-K | Apr 12, 2019 | Apr 10, 2019 |
| 10-K | Report | Data | FORM 10-K | Feb 28, 2019 | Dec 31, 2018 |
| 8-K | Report | FORM 8-K | Feb 22, 2019 | Feb 19, 2019 |
| SC 13G/A | Report | Feb 11, 2019 | ||
| 8-K | Report | FORM 8-K | Feb 8, 2019 | Feb 5, 2019 |
| SC 13G/A | Report | Feb 6, 2019 | ||
| 8-K | Report | FORM 8-K | Feb 5, 2019 | Feb 5, 2019 |
| 8-K | Report | 8-K | Jan 18, 2019 | Jan 18, 2019 |
| 8-K | Report | FORM 8-K | Dec 7, 2018 | Nov 30, 2018 |
| 8-K | Report | FORM 8-K | Nov 16, 2018 | Nov 14, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Oct 30, 2018 | Sep 30, 2018 |
| 8-K | Report | FORM 8-K | Aug 31, 2018 | Aug 31, 2018 |
| 8-K | Report | FORM 8-K | Aug 21, 2018 | Aug 15, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Jul 31, 2018 | Jun 30, 2018 |
| 8-K | Report | FORM 8-K | Jul 12, 2018 | Jul 11, 2018 |
| 8-K | Report | FORM 8-K | May 17, 2018 | May 14, 2018 |
| 8-K | Report | FORM 8-K | Apr 27, 2018 | Apr 24, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Apr 24, 2018 | Mar 31, 2018 |
| 8-K | Report | FORM 8-K | Feb 23, 2018 | Feb 21, 2018 |
| 10-K | Report | Data | FORM 10-K | Feb 23, 2018 | Dec 31, 2017 |
| SC 13G/A | Report | Feb 9, 2018 | ||
| 8-K | Report | FORM 8-K | Feb 6, 2018 | Feb 6, 2018 |
| SC 13G/A | Report | Jan 25, 2018 | ||
| 8-K | Report | FORM 8-K | Nov 20, 2017 | Nov 15, 2017 |
| 8-K | Report | FORM 8-K | Nov 7, 2017 | Nov 2, 2017 |
| 8-K | Report | FORM 8-K | Nov 2, 2017 | Oct 30, 2017 |
| 10-Q | Report | Data | FORM 10-Q | Oct 25, 2017 | Sep 30, 2017 |
| 8-K | Report | FORM 8-K | Oct 11, 2017 | Oct 11, 2017 |
| 8-K/A | Report | FORM 8-K/A | Aug 25, 2017 | May 15, 2017 |
| 8-K | Report | FORM 8-K | Aug 23, 2017 | Aug 22, 2017 |
| 10-Q | Report | Data | FORM 10-Q | Jul 26, 2017 | Jun 30, 2017 |
| 8-K | Report | FORM 8-K | May 17, 2017 | May 15, 2017 |
| 10-Q | Report | Data | FORM 10-Q | Apr 26, 2017 | Mar 31, 2017 |
| 8-K | Report | FORM 8-K | Mar 8, 2017 | Mar 8, 2017 |
| 8-K | Report | FORM 8-K | Feb 24, 2017 | Feb 21, 2017 |
| 10-K | Report | Data | FORM 10-K | Feb 24, 2017 | Dec 31, 2016 |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2017 | |
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | SC 13G/A | Feb 10, 2017 | |
| 8-K | Report | FORM 8-K | Feb 8, 2017 | Feb 8, 2017 |
| SC 13G | Report | Jan 30, 2017 | ||
| SC 13G/A | Report | Dec 7, 2016 | ||
| 10-Q | Report | Data | FORM 10-Q | Nov 1, 2016 | Sep 30, 2016 |
| 8-K | Report | FORM 8-K | Aug 31, 2016 | Aug 30, 2016 |
| 8-K | Report | FORM 8-K | Aug 19, 2016 | Aug 17, 2016 |
| 10-Q | Report | Data | FORM 10-Q | Aug 2, 2016 | Jun 30, 2016 |
| 8-K | Report | FORM 8-K | May 19, 2016 | May 16, 2016 |
| 8-K | Report | FORM 8-K | May 10, 2016 | May 5, 2016 |
| 10-Q | Report | Data | FORM 10-Q | May 3, 2016 | Mar 31, 2016 |
| 8-K | Report | Data | FORM 8-K | Apr 12, 2016 | Apr 12, 2016 |
| 8-K | Report | FORM 8-K | Mar 31, 2016 | Mar 29, 2016 |
| 8-K | Report | Data | FORM 8-K | Mar 29, 2016 | Mar 29, 2016 |
| 10-K | Report | Data | FORM 10-K | Feb 26, 2016 | Dec 31, 2015 |
| 8-K | Report | FORM 8-K | Feb 10, 2016 | Feb 10, 2016 |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Feb 5, 2016 | ||
| 8-K | Report | FORM 8-K | Nov 20, 2015 | Nov 19, 2015 |
| 10-Q | Report | Data | FORM 10-Q | Nov 4, 2015 | Sep 30, 2015 |
| 10-Q | Report | Data | FORM 10-Q | Aug 5, 2015 | Jun 30, 2015 |
| 8-K | Report | FORM 8-K | May 14, 2015 | May 11, 2015 |
| 10-Q | Report | Data | FORM 10-Q | May 6, 2015 | Mar 31, 2015 |
| 10-K | Report | Data | FORM 10-K | Feb 27, 2015 | Dec 31, 2014 |
| 8-K | Report | 8-K | Feb 24, 2015 | Feb 24, 2015 |
| 8-K | Report | FORM 8-K | Feb 11, 2015 | Feb 11, 2015 |
| SC 13G | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | SC 13G | Jan 23, 2015 | |
| SC 13G/A | Report | Jan 23, 2015 | ||
| 10-Q | Report | Data | FORM 10-Q | Nov 5, 2014 | Sep 30, 2014 |
| 10-Q | Report | Data | FORM 10-Q | Aug 6, 2014 | Jun 30, 2014 |
| 8-K | Report | 8-K | May 14, 2014 | May 12, 2014 |
| 10-Q | Report | Data | FORM 10-Q | May 7, 2014 | Mar 31, 2014 |
| 8-K | Report | FORM 8-K | Apr 22, 2014 | Apr 22, 2014 |
| 10-K | Report | Data | FORM 10-K | Feb 28, 2014 | Dec 31, 2013 |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 1 | Feb 14, 2014 | |
| SC 13G | Report | SC 13G | Feb 13, 2014 | |
| 8-K | Report | FORM 8-K | Feb 10, 2014 | Feb 10, 2014 |
| SC 13G/A | Report | MARKEL13GA3 | Jan 27, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 8 | Jan 3, 2014 | |
| 10-Q | Report | Data | FORM 10-Q | Nov 6, 2013 | Sep 30, 2013 |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 4 | Aug 12, 2013 | |
| 10-Q | Report | Data | FORM 10-Q | Aug 7, 2013 | Jun 30, 2013 |
| 8-K | Report | FORM 8-K | Jul 15, 2013 | Jul 12, 2013 |
| 8-K/A | Report | FORM 8-K/A | Jul 9, 2013 | May 1, 2013 |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 3 | Jul 1, 2013 | |
| 8-K | Report | FORM 8-K | May 17, 2013 | May 13, 2013 |
| SC 13G | Report | SCHEDULE 13G | May 10, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | May 7, 2013 | |
| SC 13D/A | Report | SC 13D/A | May 6, 2013 | |
| 8-K | Report | FORM 8-K | May 1, 2013 | May 1, 2013 |
| 10-Q | Report | Data | FORM 10-Q | Apr 30, 2013 | Mar 31, 2013 |
| 8-K | Report | FORM 8-K | Apr 22, 2013 | Apr 22, 2013 |
| 8-K | Report | FORM 8-K | Apr 1, 2013 | Mar 27, 2013 |
| SC 13D/A | Report | AMENDMENT #2 | Mar 12, 2013 | |
| 8-K | Report | FORM 8-K | Mar 7, 2013 | Mar 5, 2013 |
| 8-K | Report | FORM 8-K | Mar 5, 2013 | Mar 5, 2013 |
| 10-K | Report | Data | FORM 10-K | Feb 28, 2013 | Dec 31, 2012 |
| 8-K | Report | FORM 8-K | Feb 26, 2013 | Feb 26, 2013 |
| 8-K | Report | FORM 8-K | Feb 25, 2013 | Feb 19, 2013 |
| 8-K | Report | FORM 8-K | Feb 19, 2013 | Feb 15, 2013 |
| SC 13G | Report | SCHEDULE 13G | Feb 14, 2013 | |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 1 | Feb 13, 2013 | |
| SC 13G | Report | SC 13G | Feb 12, 2013 | |
| SC 13G/A | Report | Feb 11, 2013 | ||
| 8-K | Report | FORM 8-K | Feb 4, 2013 | Feb 4, 2013 |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 7 | Jan 30, 2013 | |
| SC 13G/A | Report | MARKEL13GA | Jan 29, 2013 | |
| 8-K | Report | FORM 8-K | Jan 23, 2013 | Jan 22, 2013 |
| SC 13G/A | Report | MARKEL13GA | Jan 14, 2013 | |
| SC 13D | Report | SCHEDULE 13D | Dec 28, 2012 | |
| SC 13D | Report | SCHEDULE 13D | Dec 21, 2012 | |
| 8-K | Report | FORM 8-K | Dec 19, 2012 | Dec 18, 2012 |
| 10-Q | Report | Data | 10-Q | Nov 8, 2012 | Sep 30, 2012 |
| 10-Q | Report | Data | FORM 10-Q | Aug 8, 2012 | Jun 30, 2012 |
| 8-K | Report | FORM 8-K | Jun 29, 2012 | Jun 27, 2012 |
| SC 13G/A | Report | MARKEL CORPORATION - 13G | Jun 8, 2012 | |
| 8-K | Report | FORM 8-K | May 17, 2012 | May 14, 2012 |
| 10-Q | Report | Data | FORM 10-Q | May 9, 2012 | Mar 31, 2012 |
| SC 13G/A | Report | SC 13G/A | Feb 29, 2012 | |
| 10-K | Report | Data | FORM 10-K | Feb 28, 2012 | Dec 31, 2011 |
| SC 13G/A | Report | MARKEL CORPORATION - 13G | Feb 6, 2012 | |
| 8-K | Report | FORM 8-K | Feb 1, 2012 | Feb 1, 2012 |
| SC 13G | Report | MARKEL13G | Jan 10, 2012 | |
| 8-K | Report | FORM 8-K | Nov 18, 2011 | Nov 17, 2011 |
| 10-Q | Report | Data | FORM 10-Q | Nov 7, 2011 | Sep 30, 2011 |
| 8-K/A | Report | FORM 8K AMENDMENT | Aug 29, 2011 | May 9, 2011 |
| 10-Q | Report | Data | FORM 10-Q | Aug 8, 2011 | Jun 30, 2011 |
| 8-K | Report | FORM 8-K | May 31, 2011 | May 25, 2011 |
| 8-K | Report | FORM 8-K | May 13, 2011 | May 9, 2011 |
| 10-Q | Report | Data | FORM 10-Q | May 5, 2011 | Mar 31, 2011 |
| 8-K | Report | FORM 8-K | Apr 29, 2011 | Apr 29, 2011 |
| 10-K | Report | Data | FORM 10-K | Feb 28, 2011 | Dec 31, 2010 |
| SC 13G/A | Report | MARKEL CORPORATION - 13G | Feb 7, 2011 | |
| 8-K | Report | FORM 8-K | Feb 2, 2011 | Feb 2, 2011 |
| 10-Q | Report | Data | FORM 10-Q | Nov 5, 2010 | Sep 30, 2010 |
| 10-Q | Report | Data | FORM 10-Q | Aug 6, 2010 | Jun 30, 2010 |
| 8-K | Report | FORM 8-K | Jul 14, 2010 | Jul 14, 2010 |
| 10-K/A | Report | FORM 10-K AMENDMENT NO.1 | Jun 17, 2010 | Dec 31, 2009 |
| 8-K | Report | FORM 8-K | May 14, 2010 | May 10, 2010 |
| 10-Q | Report | FORM 10-Q | May 5, 2010 | Mar 31, 2010 |
| 10-K | Report | FORM 10-K | Mar 1, 2010 | Dec 31, 2009 |
| SC 13G | Report | MARKEL CORPORATION - 13G | Feb 12, 2010 | |
| SC 13D | Report | SCHEDULE 13D | Feb 11, 2010 | |
| 8-K | Report | FORM 8-K | Feb 3, 2010 | Feb 3, 2010 |