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AmBase Corp — DEF 14A Filings

30 DEF 14A filings on record

This page lists all DEF 14A filings submitted to the SEC by AmBase Corp (ABCP), sorted by most recent first. Each row links to the full filing on EdgarLookup. AmBase Corp has filed 30 DEF 14A documents with the SEC since 1996. To view all SEC filings by AmBase Corp, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 3 4 4/A 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A PRE 14A S-8 SC 13D SC 13D/A SC 13G SC 13G/A UPLOAD
Form Description Accession Number Filed Period
DEF 14A DEF 14A 0001140361-25-010232 Mar 25, 2025 Jun 6, 2025
DEF 14A DEF 14A 0001140361-24-017635 Apr 3, 2024 Jun 4, 2024
DEF 14A AMBASE PROXY STATEMENT 2023 FOR YEAR END 2022 0000020639-23-000004 Mar 30, 2023 Mar 31, 2023
DEF 14A PROXY STATEMENT 2022 0001140361-22-011586 Mar 29, 2022 Jun 2, 2022
DEF 14A AMBASE ANNUAL PROXY STATEMENT 2021 0000020639-21-000005 Mar 26, 2021 Dec 31, 2020
DEF 14A PROXY 2020 0000020639-20-000008 Mar 25, 2020 Dec 31, 2019
DEF 14A AMBASE 2019 PROXY STATEMENT 0000020639-19-000008 Mar 27, 2019 Mar 26, 2019
DEF 14A AMBASE CORPORATION PROXY STATEMENT 2018 0000020639-18-000020 Apr 4, 2018 —
DEF 14A AMBASE PROXY YR END 2017 ANNUAL MTG 06-01-2017 0000020639-17-000007 Mar 31, 2017 —
DEF 14A AMBASE PROXY 2016 0000020639-16-000049 Apr 11, 2016 —
DEF 14A AMBASE PROXY 205 0000020639-15-000008 Mar 31, 2015 —
DEF 14A AMBASE PROXY STATEMENT 2014 0000020639-14-000020 Mar 31, 2014 Dec 31, 2013
DEF 14A AMBASE PROXY STATEMENT 2013 0000020639-13-000026 Apr 1, 2013 —
DEF 14A PROXY 2012 0000020639-12-000023 Mar 29, 2012 Dec 31, 2011
DEF 14A 2011 PROXY STATEMENT 0000020639-11-000008 Apr 4, 2011 Dec 31, 2010
DEF 14A 2010 PROXY STATEMENT 0000020639-10-000013 Apr 7, 2010 Dec 31, 2009
DEF 14A 2009 PROXY 0000020639-09-000006 Mar 30, 2009 Dec 31, 2008
DEF 14A 2008 PROXY STATEMENT 0000020639-08-000006 Mar 28, 2008 Dec 31, 2007
DEF 14A PROXY 2007 0000020639-07-000006 Mar 29, 2007 Dec 31, 2006
DEF 14A PROXY 2006 0000020639-06-000017 Mar 31, 2006 Dec 31, 2005
DEF 14A 2005 PROXY STATEMENT 0000020639-05-000013 Apr 1, 2005 Dec 31, 2004
DEF 14A PROXY 2004 0000020639-04-000021 Mar 29, 2004 Dec 31, 2003
DEF 14A PROXY 2003 0000020639-03-000005 Mar 27, 2003 Dec 31, 2002
DEF 14A PROXY STATEMENT 2002 0000020639-02-000005 Mar 28, 2002 Dec 31, 2001
DEF 14A PROXY 2001 0000020639-01-000004 Mar 29, 2001 Dec 31, 2000
DEF 14A PROXY 2000 0000020639-00-000005 Mar 24, 2000 Dec 31, 1999
DEF 14A — 0000020639-99-000007 Mar 22, 1999 Dec 31, 1998
DEF 14A — 0000020639-98-000010 Apr 1, 1998 Dec 31, 1997
DEF 14A DEFINITIVE PROXY STATEMENT 0000020639-97-000003 Feb 27, 1997 Dec 31, 1996
DEF 14A DEFINITIVE PROXY STATEMENT 0000020639-96-000003 Mar 22, 1996 Dec 31, 1995