Wright Investors Service Holdings, Inc. SEC EDGAR Filings (CIK 0001279715)

SEC EDGAR filings, ownership reports, and insider transactions for Wright Investors Service Holdings, Inc..

Symbol
IWSH on OTC
Industry
Investment Advice (Office Of Finance)
Business address
118 North Bedford Road, Suite 100, Mt Kisco, NY, 10549
State of incorporation
DE
Fiscal year end
31 December
Former names
NATIONAL PATENT DEVELOPMENT CORP (to 31 Jan 2013)
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Wright Investors Service Holdings, Inc. has filed 530 SEC EDGAR filings since 12 Feb 2004

Latest Filings

Recent SEC filings for Wright Investors Service Holdings, Inc. including 10-Q, 10-K/A, 10-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Nov 2025 30 Sep 2025 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Aug 2025 30 Jun 2025 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 May 2025 31 Mar 2025 000-50587
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 22 Apr 2025 31 Dec 2024 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 27 Mar 2025 31 Dec 2024 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Nov 2024 30 Sep 2024 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Aug 2024 30 Jun 2024 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 May 2024 31 Mar 2024 000-50587
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 29 Apr 2024 31 Dec 2023 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 27 Mar 2024 31 Dec 2023 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Nov 2023 30 Sep 2023 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 11 Aug 2023 30 Jun 2023 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 12 May 2023 31 Mar 2023 000-50587
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 27 Apr 2023 31 Dec 2022 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 28 Mar 2023 31 Dec 2022 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2023 09 Mar 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2023 09 Mar 2023
5 Open 5 document View SEC filing for 5 14 Feb 2023 31 Dec 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Nov 2022 30 Sep 2022 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 Aug 2022 30 Jun 2022 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 16 May 2022 31 Mar 2022 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Apr 2022 28 Apr 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Apr 2022 28 Apr 2022
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 20 Apr 2022 31 Dec 2021 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 11 Mar 2022 31 Dec 2021 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 12 Nov 2021 30 Sep 2021 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 11 Aug 2021 30 Jun 2021 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jul 2021 13 Jul 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jul 2021 13 Jul 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 May 2021 31 Mar 2021 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 23 Apr 2021 31 Dec 2020 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 12 Mar 2021 31 Dec 2020 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FORMSC 13D/A 14 Jan 2021 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 12 04 Jan 2021 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A WILLIAM H. MILLER III 04 Jan 2021 005-80180
4 Open 4 document View SEC filing for 4 04 Jan 2021 30 Dec 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Dec 2020 30 Dec 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 12 Nov 2020 30 Sep 2020 000-50587
8-K Open 8-K document View SEC filing for 8-K 15 Sep 2020 15 Sep 2020 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Aug 2020 30 Jun 2020 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 May 2020 31 Mar 2020 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 28 Apr 2020 31 Dec 2019 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 30 Mar 2020 31 Dec 2019 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 Nov 2019 30 Sep 2019 000-50587
8-K Open 8-K document View SEC filing for 8-K 23 Oct 2019 22 Oct 2019 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Oct 2019 08 Oct 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Oct 2019 08 Oct 2019
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 23 Sep 2019 22 Oct 2019 000-50587
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 12 Sep 2019 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 03 Sep 2019 005-80180
4 Open 4 document View SEC filing for 4 30 Aug 2019 30 Aug 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 11 30 Aug 2019 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2019 30 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2019 30 Aug 2019
3 Open 3 document View SEC filing for 3 30 Aug 2019 30 Aug 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A WILLIAM H. MILLER III 30 Aug 2019 005-80180
8-K Open 8-K document View SEC filing for 8-K 12 Aug 2019 12 Aug 2019 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Aug 2019 30 Jun 2019 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 01 Aug 2019 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2019 29 Jul 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 30 Jul 2019 005-80180
4/A Open 4/A document View SEC filing for 4/A 24 Jul 2019 23 Jul 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Jul 2019 11 Jul 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 19 Jul 2019 005-80180
SC 13D Open SC 13D document View SEC filing for SC 13D MILLER VALUE PARTNERS, LLC 17 Jul 2019 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jul 2019 12 Jul 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 15 Jul 2019 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 21 Jun 2019 005-80180
DFAN14A Open DFAN14A document View SEC filing for DFAN14A 18 Jun 2019 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 May 2019 31 Mar 2019 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 30 Apr 2019 31 Dec 2018 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2019 15 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2019 15 Apr 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 03 Apr 2019 005-80180
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 29 Mar 2019 31 Dec 2018 000-50587
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Mar 2019 26 Mar 2019
8-K Open 8-K document View SEC filing for 8-K 28 Mar 2019 25 Mar 2019 000-50587
SC 13D Open SC 13D document View SEC filing for SC 13D 25 Mar 2019 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2019 13 Feb 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Feb 2019 13 Feb 2019
8-K Open 8-K document View SEC filing for 8-K 15 Feb 2019 12 Feb 2019 000-50587
8-K Open 8-K document View SEC filing for 8-K 21 Nov 2018 15 Nov 2018 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 06 Nov 2018 30 Sep 2018 000-50587
8-K Open 8-K document View SEC filing for 8-K 02 Nov 2018 01 Nov 2018 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2018 22 Oct 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2018 22 Oct 2018
8-K Open 8-K document View SEC filing for 8-K 04 Oct 2018 04 Oct 2018 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Aug 2018 30 Jun 2018 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2018 30 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2018 30 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2018 30 Jul 2018
8-K Open 8-K document View SEC filing for 8-K 17 Jul 2018 16 Jul 2018 000-50587
DEFM14A Open DEFM14A document View SEC filing for DEFM14A 08 Jun 2018 000-50587
8-K Open 8-K document View SEC filing for 8-K 18 May 2018 18 May 2018 000-50587
PREM14A Open PREM14A document View SEC filing for PREM14A 18 May 2018 16 Jul 2018 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 14 May 2018 005-80180
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 May 2018 31 Mar 2018 000-50587
8-K Open 8-K document View SEC filing for 8-K 10 May 2018 10 May 2018 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 27 Apr 2018 31 Dec 2017 000-50587
8-K Open 8-K document View SEC filing for 8-K 12 Apr 2018 11 Apr 2018 000-50587
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 12 Apr 2018 000-50587
8-K Open 8-K document View SEC filing for 8-K 03 Apr 2018 02 Apr 2018 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 26 Mar 2018 31 Dec 2017 000-50587
8-K Open 8-K document View SEC filing for 8-K 26 Mar 2018 26 Mar 2018 000-50587
8-K Open 8-K document View SEC filing for 8-K 16 Mar 2018 15 Mar 2018 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2018 12 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2018 12 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2018 12 Feb 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Nov 2017 30 Sep 2017 000-50587
8-K Open 8-K document View SEC filing for 8-K 07 Nov 2017 07 Nov 2017 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Aug 2017 30 Jun 2017 000-50587
8-K Open 8-K document View SEC filing for 8-K 09 Aug 2017 09 Aug 2017 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2017 25 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2017 25 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2017 25 Jul 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 May 2017 31 Mar 2017 000-50587
8-K Open 8-K document View SEC filing for 8-K 10 May 2017 10 May 2017 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 18 Apr 2017 31 Dec 2016 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 13 Apr 2017 005-80180
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 24 Mar 2017 31 Dec 2016 000-50587
8-K Open 8-K document View SEC filing for 8-K 24 Mar 2017 24 Mar 2017 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2017 01 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2017 01 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2017 01 Mar 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2016 08 Nov 2016 30 Sep 2016 000-50587
8-K Open 8-K document View SEC filing for 8-K 08 Nov 2016 08 Nov 2016 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2016 24 Oct 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2016 24 Oct 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2016 24 Oct 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Oct 2016 06 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 07 Oct 2016 06 Oct 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Aug 2016 24 Aug 2016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2016 12 Aug 2016 05 Aug 2016 000-50587
8-K Open 8-K document View SEC filing for 8-K 12 Aug 2016 12 Aug 2016 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2016 13 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2016 13 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2016 13 Jun 2016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2016 11 May 2016 31 Mar 2016 000-50587
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 May 2016 11 May 2016 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 25 Apr 2016 31 Dec 2015 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 29 Mar 2016 005-80180
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2015 24 Mar 2016 31 Dec 2015 000-50587
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 24 Mar 2016 24 Mar 2016 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 07 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 07 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2016 02 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2016 02 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2016 02 Feb 2016
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Dec 2015 18 Dec 2015
8-K Open 8-K document View SEC filing for 8-K 18 Dec 2015 18 Dec 2015 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2015 06 Nov 2015 30 Sep 2015 000-50587
8-K Open 8-K document View SEC filing for 8-K 06 Nov 2015 06 Nov 2015 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2015 20 Oct 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2015 20 Oct 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2015 20 Oct 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2015 14 Aug 2015 30 Jun 2015 000-50587
8-K Open 8-K document View SEC filing for 8-K 14 Aug 2015 14 Aug 2015 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2015 20 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2015 20 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2015 20 Jul 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2015 13 May 2015 31 Mar 2015 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2015 04 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2015 04 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2015 04 May 2015
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 2 27 Apr 2015 31 Dec 2014 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2015 31 Mar 2015
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Apr 2015 31 Mar 2015
8-K Open 8-K document View SEC filing for 8-K 31 Mar 2015 30 Mar 2015 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 24 Mar 2015 31 Dec 2014 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2014 23 Mar 2015 31 Dec 2014 000-50587
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 03 Feb 2015 005-80180
8-K Open 8-K document View SEC filing for 8-K 30 Jan 2015 30 Jan 2015 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jan 2015 19 Jan 2015
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Jan 2015 14 Jan 2015
8-K Open 8-K document View SEC filing for 8-K 20 Jan 2015 14 Jan 2015 000-50587
8-K Open 8-K document View SEC filing for 8-K 16 Dec 2014 16 Dec 2014 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2014 12 Nov 2014 30 Sep 2014 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Oct 2014 23 Oct 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Oct 2014 23 Oct 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2014 12 Aug 2014 30 Jun 2014 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2014 28 Jul 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2014 28 Jul 2014
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 15 May 2014 005-80180
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2014 13 May 2014 31 Mar 2014 000-50587
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 May 2014 07 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2014 07 May 2014
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 29 Apr 2014 31 Dec 2013 000-50587
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2013 27 Mar 2014 31 Dec 2013 000-50587
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2014 005-80180
8-K Open 8-K document View SEC filing for 8-K 30 Jan 2014 24 Jan 2014 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2013 13 Nov 2013 30 Sep 2013 000-50587
8-K Open 8-K document View SEC filing for 8-K 04 Oct 2013 03 Oct 2013 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2013 01 Oct 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2013 14 Aug 2013 30 Jun 2013 000-50587
8-K Open 8-K document View SEC filing for 8-K 02 Aug 2013 02 Aug 2013 000-50587
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jul 2013 03 Jul 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2013 14 May 2013 31 Mar 2013 000-50587
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 29 Apr 2013 31 Dec 2012 000-50587
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BOULDERADO GROUP, LLC FORM SC 13G/A 10 Apr 2013 005-80180
SC 13G Open SC 13G document View SEC filing for SC 13G BOULDERADO GROUP, LLC FORM SC 13G 10 Apr 2013 005-80180
4 Open 4 document View SEC filing for 4 04 Apr 2013 02 Apr 2013
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012 01 Apr 2013 31 Dec 2012 000-50587
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Feb 2013
8-K/A Open 8-K/A document View SEC filing for 8-K/A AMENDMENT NO. 1 22 Feb 2013 19 Dec 2012 000-50587
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2013 005-80180
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 13 Feb 2013 000-50587
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Feb 2013
8-K Open 8-K document View SEC filing for 8-K 08 Feb 2013 04 Feb 2013 000-50587
D Open D document View SEC filing for D 06 Feb 2013 021-191417
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Jan 2013
8-K Open 8-K document View SEC filing for 8-K 24 Jan 2013 17 Jan 2013 000-50587
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Jan 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jan 2013 04 Jan 2013
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Dec 2012 19 Dec 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Dec 2012 19 Dec 2012
8-K Open 8-K document View SEC filing for 8-K 21 Dec 2012 19 Dec 2012 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 10 20 Dec 2012 005-80180
4 Open 4 document View SEC filing for 4 FORM 4 20 Dec 2012 11 Dec 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2012 02 Nov 2012 30 Sep 2012 000-50587
4 Open 4 document View SEC filing for 4 FORM 4 15 Oct 2012 11 Oct 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2012 02 Oct 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2012 14 Aug 2012 30 Jun 2012 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2012 09 Jul 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Jun 2012 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Jun 2012 005-80180
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Jun 2012 18 Jun 2012 000-50587
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2012 15 May 2012 31 Mar 2012 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 25 Apr 2012 31 Dec 2011 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2012 04 Apr 2012
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2012 09 Mar 2012
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2011 02 Mar 2012 31 Dec 2011 000-50587
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2012 06 Jan 2012
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2012 04 Jan 2012
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 7 06 Jan 2012 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2012 04 Jan 2012
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BOULERADO GROUP, LLC FORM SC 13G 06 Jan 2012 005-80180
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2012 29 Dec 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 6 03 Jan 2012 005-80180
4 Open 4 document View SEC filing for 4 FORM 4 29 Dec 2011 28 Dec 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2011 03 Nov 2011 30 Sep 2011 000-50587
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Oct 2011 04 Oct 2011
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A AMENDMENT NO. 1 18 Aug 2011 30 Jun 2011 000-50587
10-Q Open 10-Q document View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2011 15 Aug 2011 30 Jun 2011 000-50587
SC 13G Open SC 13G document View SEC filing for SC 13G BOULDERADO GROUP, LLC FORM SC 13G 02 Aug 2011 005-80180
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2011 06 Jul 2011
10-Q Open 10-Q document View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2011 10 May 2011 31 Mar 2011 000-50587
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 29 Apr 2011 31 Dec 2010 000-50587
4 Open 4 document View SEC filing for 4 06 Apr 2011 05 Apr 2011
10-K Open 10-K document View SEC filing for 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2010 04 Mar 2011 31 Dec 2010 000-50587
4 Open 4 document View SEC filing for 4 28 Feb 2011 24 Feb 2011
3 Open 3 document View SEC filing for 3 28 Feb 2011 24 Feb 2011
8-K Open 8-K document View SEC filing for 8-K 28 Feb 2011 24 Feb 2011 000-50587
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2011 005-80180
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NATIONAL PATENT DEVELOPMENT CORPORATION 09 Feb 2011 005-80180
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 26 Jan 2011 005-80180
4 Open 4 document View SEC filing for 4 20 Jan 2011 18 Jan 2011
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
10-Q Open 10-Q document View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2010 15 Nov 2010 30 Sep 2010 000-50587
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2010 07 Oct 2010
4 Open 4 document View SEC filing for 4 07 Oct 2010 06 Oct 2010
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2010 01 Oct 2010
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2010 28 Sep 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FIFTH AMENDMENT 20 Sep 2010 005-80180
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2010 15 Sep 2010
8-K Open 8-K document View SEC filing for 8-K 08 Sep 2010 01 Sep 2010 000-50587
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2010 02 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 01 Sep 2010 30 Aug 2010
10-Q Open 10-Q document View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2010 06 Aug 2010 30 Jun 2010 000-50587
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2010 07 Jul 2010
4 Open 4 document View SEC filing for 4 08 Jul 2010 07 Jul 2010
4 Open 4 document View SEC filing for 4 08 Jul 2010 07 Jul 2010
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2010 30 Jun 2010
4 Open 4 document View SEC filing for 4 17 Jun 2010 15 Jun 2010
4 Open 4 document View SEC filing for 4 10 Jun 2010 08 Jun 2010
8-K Open 8-K document View SEC filing for 8-K 07 Jun 2010 01 Jun 2010 000-50587
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FOURTH AMENDMENT 04 Jun 2010 005-80180
4 Open 4 document View SEC filing for 4 02 Jun 2010 28 May 2010
10-Q Open 10-Q document View SEC filing for 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2010 20 May 2010 31 Mar 2010 000-50587
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q 17 May 2010 31 Mar 2010 000-50587
8-K Open 8-K document View SEC filing for 8-K 17 May 2010 14 May 2010 000-50587
4 Open 4 document View SEC filing for 4 10 May 2010 06 May 2010
4 Open 4 document View SEC filing for 4 30 Apr 2010 28 Apr 2010
4 Open 4 document View SEC filing for 4 30 Apr 2010 28 Apr 2010
4 Open 4 document View SEC filing for 4 30 Apr 2010 28 Apr 2010
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 30 Apr 2010 31 Dec 2009 000-50587
8-K Open 8-K document View SEC filing for 8-K 07 Apr 2010 01 Apr 2010 000-50587
10-K Open 10-K document View SEC filing for 10-K FOR THE PERIOD ENDING DECEMBER 31, 2009 31 Mar 2010 31 Dec 2009 000-50587
4 Open 4 document View SEC filing for 4 19 Mar 2010 15 Mar 2010
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NATIONAL PATENT DEVELOPMENT CORP 10 Feb 2010 005-80180
8-K Open 8-K document View SEC filing for 8-K 19 Jan 2010 15 Jan 2010 000-50587
4 Open 4 document View SEC filing for 4 14 Jan 2010 12 Jan 2010
4 Open 4 document View SEC filing for 4 14 Jan 2010 12 Jan 2010
8-K Open 8-K document View SEC filing for 8-K 14 Jan 2010 14 Jan 2010 000-50587

About this filer

Wright Investors Service Holdings, Inc. files with the SEC under CIK 0001279715. This page aggregates EDGAR filings and related ownership activity.

Industry: Investment Advice.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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