Alleghany Corp /De reports

Location
1411 Broadway, 34 Th Floor, New York, NY
State of incorporation
DE
Fiscal year end
December 31
Data updated at
7/19/2024, 08:54 AM
Form type Sec Links Description Filing date Reporting date
SC 13G/A Report Feb 6, 2023
8-K Report | Data 8-K Oct 19, 2022 Oct 19, 2022
10-Q Report | Data 10-Q Aug 4, 2022 Jun 30, 2022
8-K Report | Data 8-K Aug 4, 2022 Aug 4, 2022
8-K Report | Data FORM 8-K Jun 27, 2022 Jun 22, 2022
8-K Report | Data 8-K Jun 9, 2022 Jun 9, 2022
10-Q Report | Data 10-Q May 5, 2022 Mar 31, 2022
8-K Report | Data 8-K May 5, 2022 May 5, 2022
10-K/A Report | Data 10-K/A Apr 29, 2022 Dec 31, 2021
8-K Report | Data FORM 8-K Apr 18, 2022 Apr 18, 2022
8-K Report | Data FORM 8-K Mar 21, 2022 Mar 20, 2022
8-K Report | Data FORM 8-K Mar 21, 2022 Mar 21, 2022
8-K Report | Data FORM 8-K Feb 28, 2022 Feb 23, 2022
10-K Report | Data 10-K Feb 23, 2022 Dec 31, 2021
8-K Report | Data 8-K Feb 23, 2022 Feb 23, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2022
SC 13G Report Feb 2, 2022
SC 13G/A Report Feb 1, 2022
8-K Report | Data FORM 8-K Nov 19, 2021 Nov 15, 2021
10-Q Report | Data 10-Q Nov 4, 2021 Sep 30, 2021
8-K Report | Data 8-K Nov 4, 2021 Nov 4, 2021
8-K Report | Data FORM 8-K Sep 23, 2021 Sep 21, 2021
8-K Report | Data FORM 8-K Aug 13, 2021 Aug 10, 2021
10-Q Report | Data 10-Q Aug 5, 2021 Jun 30, 2021
8-K Report | Data FORM 8-K Aug 5, 2021 Aug 5, 2021
8-K Report | Data FORM 8-K Jun 15, 2021 Jun 14, 2021
SC 13G/A Report May 7, 2021
10-Q Report | Data 10-Q May 6, 2021 Mar 31, 2021
8-K Report | Data FORM 8-K May 6, 2021 May 6, 2021
8-K Report | Data 8-K Apr 26, 2021 Apr 23, 2021
8-K Report | Data 8-K Mar 16, 2021 Mar 16, 2021
8-K Report | Data FORM 8-K Mar 3, 2021 Mar 1, 2021
10-K Report | Data 10-K Feb 23, 2021 Dec 31, 2020
8-K Report | Data FORM 8-K Feb 23, 2021 Feb 23, 2021
SC 13G/A Report ROBECO INVESTMENT MANAGEMENT INC. Feb 12, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G/A Report Jan 29, 2021
10-Q Report | Data 10-Q Nov 3, 2020 Sep 30, 2020
8-K Report | Data 8-K Nov 3, 2020 Nov 3, 2020
8-K Report | Data 8-K Sep 21, 2020 Sep 21, 2020
8-K Report | Data 8-K Aug 10, 2020 Aug 10, 2020
10-Q Report | Data 10-Q Aug 4, 2020 Jun 30, 2020
8-K Report | Data 8-K Aug 4, 2020 Aug 4, 2020
8-K Report | Data 8-K May 18, 2020 May 13, 2020
8-K Report | Data 8-K May 14, 2020 May 8, 2020
10-Q Report | Data 10-Q May 5, 2020 Mar 31, 2020
8-K Report | Data 8-K May 5, 2020 May 5, 2020
10-K Report | Data 10-K Feb 19, 2020 Dec 31, 2019
8-K Report | Data FORM 8-K Feb 19, 2020 Feb 19, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report ROBECO INVESTMENT MANAGEMENT INC. Feb 10, 2020
SC 13G/A Report Feb 4, 2020
8-K Report | Data FORM 8-K Dec 23, 2019 Dec 17, 2019
8-K Report | Data FORM 8-K Dec 12, 2019 Dec 12, 2019
10-Q Report | Data 10-Q Nov 5, 2019 Sep 30, 2019
8-K Report | Data FORM 8-K Nov 5, 2019 Nov 5, 2019
8-K Report | Data FORM 8-K Oct 28, 2019 Oct 22, 2019
10-Q Report | Data FORM 10-Q Aug 6, 2019 Jun 30, 2019
8-K Report FORM 8-K Aug 6, 2019 Aug 6, 2019
8-K Report FORM 8-K Jul 1, 2019 Jul 1, 2019
10-Q Report | Data FORM 10-Q May 7, 2019 Mar 31, 2019
8-K Report FORM 8-K May 7, 2019 May 7, 2019
8-K Report FORM 8-K Apr 30, 2019 Apr 26, 2019
10-K Report | Data 10-K Feb 20, 2019 Dec 31, 2018
8-K Report FORM 8-K Feb 20, 2019 Feb 20, 2019
SC 13G/A Report ROBECO INVESTMENT MANAGEMENT INC. Feb 12, 2019
SC 13G Report SC 13G Feb 11, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report Jan 24, 2019
8-K Report FORM 8-K Jan 18, 2019 Jan 15, 2019
10-Q Report | Data FORM 10-Q Nov 1, 2018 Sep 30, 2018
8-K Report FORM 8-K Nov 1, 2018 Nov 1, 2018
SC 13G/A Report Sep 7, 2018
10-Q Report | Data 10-Q Aug 2, 2018 Jun 30, 2018
8-K Report FORM 8-K Aug 2, 2018 Aug 2, 2018
8-K Report FORM 8-K Jun 21, 2018 Jun 21, 2018
10-Q Report | Data 10-Q May 3, 2018 Mar 31, 2018
8-K Report FORM 8-K May 3, 2018 May 3, 2018
8-K Report FORM 8-K May 1, 2018 Apr 27, 2018
10-K Report | Data FORM 10-K Feb 21, 2018 Dec 31, 2017
8-K Report FORM 8-K Feb 21, 2018 Feb 21, 2018
SC 13G Report ROBECO INVESTMENT MANAGEMENT INC. Feb 13, 2018
SC 13G/A Report Feb 12, 2018
SC 13G/A Report Jan 29, 2018
10-Q Report | Data 10-Q Nov 2, 2017 Sep 30, 2017
8-K Report FORM 8-K Nov 2, 2017 Nov 2, 2017
10-Q Report | Data FORM 10-Q Aug 3, 2017 Jun 30, 2017
8-K Report | Data FORM 8-K Aug 3, 2017 Aug 3, 2017
8-K Report FORM 8-K Aug 1, 2017 Jul 31, 2017
8-K/A Report AMENDMENT NO. 1 TO FORM 8-K Jul 10, 2017 Apr 28, 2017
10-Q Report | Data 10-Q May 4, 2017 Mar 31, 2017
8-K Report FORM 8-K May 4, 2017 May 4, 2017
8-K Report FORM 8-K May 1, 2017 Apr 28, 2017
10-K Report | Data FORM 10-K Feb 22, 2017 Dec 31, 2016
8-K Report FORM 8-K Feb 22, 2017 Feb 22, 2017
SC 13G/A Report Feb 9, 2017
SC 13G/A Report Jan 19, 2017
8-K Report FORM 8-K Nov 17, 2016 Nov 17, 2016
10-Q Report | Data FORM 10-Q Nov 1, 2016 Sep 30, 2016
8-K Report FORM 8-K Nov 1, 2016 Nov 1, 2016
10-Q Report | Data 10-Q Aug 2, 2016 Jun 30, 2016
8-K Report FORM 8-K Aug 2, 2016 Aug 2, 2016
8-K Report FORM 8-K Jul 5, 2016 Jul 5, 2016
10-Q Report | Data 10-Q May 5, 2016 Mar 31, 2016
8-K Report | Data FORM 8-K May 5, 2016 May 5, 2016
8-K Report FORM 8-K Apr 26, 2016 Apr 22, 2016
10-K Report | Data FORM 10-K Feb 23, 2016 Dec 31, 2015
8-K Report FORM 8-K Feb 23, 2016 Feb 23, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report ALLEGHANY CORP Feb 2, 2016
SC 13G/A Report Jan 25, 2016
8-K Report FORM 8-K Dec 1, 2015 Nov 30, 2015
10-Q Report | Data FORM 10-Q Nov 3, 2015 Sep 30, 2015
8-K Report FORM 8-K Nov 3, 2015 Nov 3, 2015
10-Q Report | Data FORM 10-Q Aug 4, 2015 Jun 30, 2015
8-K Report FORM 8-K Aug 4, 2015 Aug 4, 2015
10-Q Report | Data FORM 10-Q May 5, 2015 Mar 31, 2015
8-K Report FORM 8-K May 5, 2015 May 5, 2015
8-K Report FORM 8-K Apr 24, 2015 Apr 24, 2015
10-K Report | Data FORM 10-K Feb 24, 2015 Dec 31, 2014
8-K Report FORM 8-K Feb 24, 2015 Feb 24, 2015
SC 13G/A Report ALLEGHANY CORP Feb 12, 2015
SC 13G/A Report Feb 11, 2015
SC 13G/A Report ALLEGHANY CORP Jan 30, 2015
SC 13G/A Report Jan 26, 2015
10-Q Report | Data 10-Q Nov 3, 2014 Sep 30, 2014
8-K Report FORM 8-K Nov 3, 2014 Nov 3, 2014
8-K Report 8-K Sep 9, 2014 Sep 9, 2014
8-K Report FORM 8-K Sep 8, 2014 Sep 2, 2014
10-Q Report | Data 10-Q Aug 4, 2014 Jun 30, 2014
8-K Report FORM 8-K Aug 4, 2014 Aug 4, 2014
8-K Report FORM 8-K Jun 10, 2014 Jun 10, 2014
10-Q Report | Data FORM 10-Q May 5, 2014 Mar 31, 2014
8-K Report 8-K May 5, 2014 May 5, 2014
8-K Report FORM 8-K Apr 28, 2014 Apr 25, 2014
SC 13G/A Report ALLEGHANY CORP Mar 24, 2014
10-K Report | Data FORM 10-K Feb 25, 2014 Dec 31, 2013
8-K Report FORM 8-K Feb 25, 2014 Feb 25, 2014
SC 13G/A Report DAVIS SELECTED ADVISERS Feb 14, 2014
8-K Report FORM 8-K Feb 12, 2014 Feb 12, 2014
SC 13G Report Feb 11, 2014
SC 13G/A Report ALLEGHANY CORP Jan 30, 2014
SC 13G/A Report Jan 28, 2014
8-K Report FORM 8-K Nov 22, 2013 Nov 22, 2013
10-Q Report | Data 10-Q Nov 4, 2013 Sep 30, 2013
8-K Report FORM 8-K Nov 4, 2013 Nov 4, 2013
8-K Report FORM 8-K Oct 21, 2013 Oct 15, 2013
8-K Report FORM 8-K Sep 5, 2013 Sep 4, 2013
10-Q Report | Data FORM 10-Q Aug 5, 2013 Jun 30, 2013
8-K Report FORM 8-K Aug 5, 2013 Aug 5, 2013
10-Q Report | Data FORM 10-Q May 6, 2013 Mar 31, 2013
8-K Report FORM 8-K May 6, 2013 May 6, 2013
8-K Report FORM 8-K Apr 29, 2013 Apr 26, 2013
8-K Report FORM 8-K Apr 15, 2013 Apr 15, 2013
8-K Report FORM 8-K Feb 26, 2013 Feb 21, 2013
10-K Report | Data FORM 10-K Feb 21, 2013 Dec 31, 2012
8-K Report FORM 8-K Feb 21, 2013 Feb 21, 2013
SC 13G/A Report DAVIS SELECTED ADVISERS, L.P. Feb 14, 2013
8-K Report FORM 8-K Feb 14, 2013 Feb 14, 2013
SC 13G/A Report ALLEGHANY CORPORATION Feb 7, 2013
SC 13G/A Report Jan 30, 2013
SC 13G Report Jan 30, 2013
8-K Report FORM 8-K Jan 22, 2013 Jan 18, 2013
8-K Report FORM 8-K Dec 18, 2012 Dec 18, 2012
10-Q Report | Data FORM 10-Q Nov 6, 2012 Sep 30, 2012
8-K Report FORM 8-K Nov 6, 2012 Nov 6, 2012
10-Q Report | Data FORM 10-Q Aug 6, 2012 Jun 30, 2012
8-K Report FORM 8-K Aug 6, 2012 Aug 6, 2012
8-K Report FORM 8-K Jun 26, 2012 Jun 21, 2012
SC 13G/A Report Jun 7, 2012
SC 13G/A Report Jun 8, 2012
8-K/A Report FORM 8-K/A May 18, 2012 Mar 6, 2012
10-Q Report | Data FORM 10-Q May 7, 2012 Mar 31, 2012
8-K Report FORM 8-K May 7, 2012 May 7, 2012
8-K Report FORM 8-K May 2, 2012 Apr 27, 2012
SC 13G Report DAVIS SELECTED ADVISERS, L.P. Apr 5, 2012
SC 13G/A Report AMENDMENT NO. 1 - SCHEDULE 13G/A FOR ALLEGHANY CORPORATION Apr 2, 2012
8-K Report FORM 8-K Mar 9, 2012 Mar 9, 2012
SC 13D/A Report SCHEDULE 13D AMENDMENT NO. 1 Mar 6, 2012
8-K Report FORM 8-K Mar 6, 2012 Mar 6, 2012
8-K Report FORM 8-K Mar 2, 2012 Mar 2, 2012
8-K Report 8-K Feb 29, 2012 Feb 23, 2012
8-K/A Report 8-K/A Feb 28, 2012 Feb 13, 2012
10-K Report | Data FORM 10-K Feb 24, 2012 Dec 31, 2011
8-K Report FORM 8-K Feb 23, 2012 Feb 23, 2012
8-K Report FORM 8-K Feb 22, 2012 Feb 22, 2012
8-K Report 8-K Feb 16, 2012 Feb 13, 2012
SC 13G/A Report Feb 7, 2012
8-K Report FORM 8-K Feb 6, 2012 Feb 6, 2012
SC 13G/A Report ALLEGHANY CORPORATION Feb 6, 2012
8-K Report CURRENT REPORT Jan 31, 2012 Jan 30, 2012
8-K Report FORM 8-K Jan 23, 2012 Jan 17, 2012
SC 13G/A Report Jan 5, 2012
8-K Report FORM 8-K Dec 21, 2011 Dec 21, 2011
8-K Report FORM 8-K Dec 19, 2011 Dec 19, 2011
SC 13G/A Report ALLEGHANY CORPORATION Dec 8, 2011
SC 13D Report SC 13D Nov 30, 2011
8-K Report FORM 8-K Nov 21, 2011 Nov 20, 2011
10-Q Report | Data FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2011 Nov 7, 2011 Sep 30, 2011
8-K Report FORM 8-K Nov 7, 2011 Nov 7, 2011
10-Q Report | Data FORM 10-Q Aug 4, 2011 Jun 30, 2011
8-K Report FORM 8-K Aug 4, 2011 Aug 4, 2011
SC 13G Report SCHEDULE 13G Jul 1, 2011
8-K/A Report AMENDMENT TO FORM 8-K Jun 23, 2011 May 4, 2011
8-K Report FORM 8-K Jun 20, 2011 Jun 14, 2011
10-Q Report | Data FORM 10-Q May 5, 2011 Mar 31, 2011
8-K Report FORM 8-K May 4, 2011 Apr 29, 2011
8-K Report FORM 8-K Apr 28, 2011 Apr 28, 2011
8-K Report FORM 8-K Feb 28, 2011 Feb 24, 2011
10-K Report | Data FORM 10-K Feb 25, 2011 Dec 31, 2010
SC 13G/A Report ALLEGHANY CORPORATION Feb 11, 2011
SC 13G/A Report Jan 27, 2011
8-K Report FORM 8-K Jan 20, 2011 Jan 18, 2011
SC 13G/A Report Jan 11, 2011
SC 13G/A Report SC 13G/A Jan 6, 2011
8-K Report FORM 8-K Dec 17, 2010 Dec 13, 2010
10-Q Report | Data FORM 10-Q Nov 4, 2010 Sep 30, 2010
8-K Report FORM 8-K Nov 4, 2010 Nov 4, 2010
8-K Report FORM 8-K Sep 20, 2010 Sep 15, 2010
8-K Report FORM 8-K Sep 14, 2010 Sep 9, 2010
10-Q Report | Data FORM 10-Q Aug 5, 2010 Jun 30, 2010
8-K Report FORM 8-K Aug 5, 2010 Aug 5, 2010
10-Q Report FORM 10-Q May 6, 2010 Mar 31, 2010
8-K Report FORM 8-K Apr 26, 2010 Apr 22, 2010
10-K Report FORM 10-K Feb 26, 2010 Dec 31, 2009
8-K Report FORM 8-K Feb 25, 2010 Feb 25, 2010
SC 13G/A Report ALLEGHANY CORPORATION Feb 11, 2010
SC 13G/A Report ALLE09A13 Jan 22, 2010
SC 13G/A Report Jan 22, 2010
10-Q Report FORM 10-Q Nov 6, 2009 Sep 30, 2009
10-Q Report FORM 10-Q Aug 6, 2009 Jun 30, 2009
10-Q Report 10-Q May 7, 2009 Mar 31, 2009
10-K Report 10-K Feb 27, 2009 Dec 31, 2008
10-Q Report FORM 10-Q Nov 7, 2008 Sep 30, 2008
10-Q Report FORM 10-Q Aug 8, 2008 Jun 30, 2008
10-Q Report FORM 10-Q May 6, 2008 Mar 31, 2008
10-K Report FORM 10-K Feb 27, 2008 Dec 31, 2007