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Wright Investors Service Holdings, Inc. — 10-K Filings

21 10-K filings on record

This page lists all 10-K filings submitted to the SEC by Wright Investors Service Holdings, Inc. (IWSH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Wright Investors Service Holdings, Inc. has filed 21 10-K documents with the SEC since 2004. To view all SEC filings by Wright Investors Service Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-12G 10-12G/A 10-K 10-K/A 10-Q 10-Q/A 3 3/A 4 4/A 5 8-A12G 8-K 8-K/A CORRESP CT ORDER D DEF 14A DEFA14A DEFM14A DFAN14A NT 10-K NT 10-Q PREM14A S-1 S-1/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-T SC TO-T/A UPLOAD
Form Description Accession Number Filed Period
10-K — 0001214659-25-004885 Mar 27, 2025 Dec 31, 2024
10-K — 0001214659-24-005261 Mar 27, 2024 Dec 31, 2023
10-K — 0001214659-23-004306 Mar 28, 2023 Dec 31, 2022
10-K — 0001214659-22-003876 Mar 11, 2022 Dec 31, 2021
10-K — 0001214659-21-003065 Mar 12, 2021 Dec 31, 2020
10-K — 0001214659-20-003004 Mar 30, 2020 Dec 31, 2019
10-K — 0001214659-19-002360 Mar 29, 2019 Dec 31, 2018
10-K — 0001214659-18-002347 Mar 26, 2018 Dec 31, 2017
10-K — 0001214659-17-002145 Mar 24, 2017 Dec 31, 2016
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2015 0001214659-16-010450 Mar 24, 2016 Dec 31, 2015
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2014 0001214659-15-002456 Mar 23, 2015 Dec 31, 2014
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2013 0001214659-14-002272 Mar 27, 2014 Dec 31, 2013
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012 0001214659-13-001772 Apr 1, 2013 Dec 31, 2012
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2011 0001214659-12-000974 Mar 2, 2012 Dec 31, 2011
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2010 0001214659-11-000738 Mar 4, 2011 Dec 31, 2010
10-K FOR THE PERIOD ENDING DECEMBER 31, 2009 0001214659-10-000905 Mar 31, 2010 Dec 31, 2009
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2008 0001214659-09-000762 Mar 31, 2009 Dec 31, 2008
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2007 0001214659-08-000721 Mar 31, 2008 Dec 31, 2007
10-K NATIONAL PATENT 10-K 0001279715-07-000022 Apr 3, 2007 Dec 31, 2006
10-K NATIONAL PATENT DEVELOPMENT CORPORATION FORM 10-K FOR THE YEAR ENDED DECEMBER 31 0001279715-06-000004 Apr 17, 2006 Dec 31, 2005
10-K NATIONAL PATENT FORM 10-K FOR THE YEAR ENDED 12/31/04 0001279715-05-000006 Apr 15, 2005 Dec 31, 2004