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

20 10-K/A filings on record

This page lists all 10-K/A 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 20 10-K/A 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/A AMENDMENT NO. 1 0001214659-25-006217 Apr 22, 2025 Dec 31, 2024
10-K/A AMENDMENT NO. 1 0001214659-24-007670 Apr 29, 2024 Dec 31, 2023
10-K/A — 0001214659-23-006036 Apr 27, 2023 Dec 31, 2022
10-K/A AMENDMENT NO. 1 0001214659-22-005448 Apr 20, 2022 Dec 31, 2021
10-K/A AMENDMENT NO. 1 0001214659-21-004410 Apr 23, 2021 Dec 31, 2020
10-K/A AMENDMENT NO. 1 0001214659-20-003773 Apr 28, 2020 Dec 31, 2019
10-K/A AMENDMENT NO. 1 0001214659-19-003044 Apr 30, 2019 Dec 31, 2018
10-K/A AMENDMENT NO. 1 0001214659-18-003113 Apr 27, 2018 Dec 31, 2017
10-K/A AMENDMENT NO. 1 0001214659-17-002604 Apr 18, 2017 Dec 31, 2016
10-K/A AMENDMENT NO. 1 0001214659-16-010956 Apr 25, 2016 Dec 31, 2015
10-K/A AMENDMENT NO. 2 0001214659-15-003301 Apr 27, 2015 Dec 31, 2014
10-K/A AMENDMENT NO. 1 0001214659-15-002462 Mar 24, 2015 Dec 31, 2014
10-K/A AMENDMENT NO. 1 0001214659-14-003116 Apr 29, 2014 Dec 31, 2013
10-K/A AMENDMENT NO. 1 0001214659-13-002342 Apr 29, 2013 Dec 31, 2012
10-K/A AMENDMENT NO. 1 0001214659-12-001818 Apr 25, 2012 Dec 31, 2011
10-K/A AMENDMENT NO. 1 0001214659-11-001428 Apr 29, 2011 Dec 31, 2010
10-K/A AMENDMENT NO. 1 0001214659-10-001230 Apr 30, 2010 Dec 31, 2009
10-K/A AMENDMENT NO. 1 0001214659-09-001051 Apr 30, 2009 Dec 31, 2008
10-K/A AMENDMENT NO. 1 FOR PERIOD ENDING 12-31-06 0001214659-07-000938 Apr 30, 2007 Dec 31, 2006
10-K/A NATIONAL PATENT DEVELOPMENT CORPORATION AMENDMENT NO. 1 ON FORM 10-K/AA 0001279715-05-000008 May 2, 2005 Dec 31, 2004