Wright Investors Service Holdings, Inc. SEC filings IWSH
Wright Investors Service Holdings, Inc. has 534 filings in SEC EDGAR's recent list, going back to Feb 12, 2004. Its latest annual report, Form 10-K, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 15, 2020 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Sep 15, 2020 | Sep 15, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Oct 23, 2019 | Oct 22, 2019 |
| 8-K |
Current report
Other events
|
Aug 12, 2019 | Aug 12, 2019 |
| 8-K |
Current report
Officer or director change
|
Mar 28, 2019 | Mar 25, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2019 | Feb 12, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 21, 2018 | Nov 15, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 2, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Officer or director change
|
Oct 4, 2018 | Oct 4, 2018 |
| 8-K |
Current report
Acquisition or sale of assets, Shareholder vote results
|
Jul 17, 2018 | Jul 16, 2018 |
| 8-K |
Current report
Other events
|
May 18, 2018 | May 18, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 12, 2018 | Apr 11, 2018 |
| 8-K |
Current report
Other events
|
Apr 3, 2018 | Apr 2, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2018 | Mar 26, 2018 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2018 | Mar 15, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2017 | Nov 7, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2017 | Aug 9, 2017 |
| 8-K |
Current report
Results of operations
|
May 10, 2017 | May 10, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 24, 2017 | Mar 24, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2016 | Nov 8, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2016 | Aug 12, 2016 |
| 8-K |
Current report
Results of operations
|
May 11, 2016 | May 11, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 24, 2016 | Mar 24, 2016 |
| 8-K |
Current report
Officer or director change
|
Dec 18, 2015 | Dec 18, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2015 | Nov 6, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2015 | Aug 14, 2015 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2015 | Mar 30, 2015 |
| 8-K | Current report | Jan 30, 2015 | Jan 30, 2015 |
| 8-K |
Current report
Officer or director change
|
Jan 20, 2015 | Jan 14, 2015 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2014 | Dec 16, 2014 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2014 | Jan 24, 2014 |
| 8-K |
Current report
Other events
|
Oct 4, 2013 | Oct 3, 2013 |
| 8-K |
Current report
Material agreement
|
Aug 2, 2013 | Aug 2, 2013 |
| 8-K/A |
Amended current report
Acquisition or sale of assets, Officer or director change, Other events
|
Feb 22, 2013 | Dec 19, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 8, 2013 | Feb 4, 2013 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2013 | Jan 17, 2013 |
| 8-K |
Current report
Acquisition or sale of assets, Officer or director change, Other events
|
Dec 21, 2012 | Dec 19, 2012 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 19, 2012 | Jun 18, 2012 |
| 8-K |
Current report
Officer or director change
|
Feb 28, 2011 | Feb 24, 2011 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2010 | Sep 1, 2010 |
| 8-K |
Current report
Officer or director change
|
Jun 7, 2010 | Jun 1, 2010 |
| 8-K |
Current report
Material agreement
|
May 17, 2010 | May 14, 2010 |
| 8-K |
Current report
Officer or director change
|
Apr 7, 2010 | Apr 1, 2010 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Other events
|
Jan 19, 2010 | Jan 15, 2010 |
| 8-K |
Current report
Other events
|
Jan 14, 2010 | Jan 14, 2010 |
| 8-K |
Current report
Other events
|
Dec 4, 2009 | Dec 4, 2009 |
| 8-K |
Current report
Material agreement
|
Nov 25, 2009 | Nov 24, 2009 |
| 8-K |
Current report
Other events
|
Nov 24, 2009 | Nov 24, 2009 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2009 | Nov 11, 2009 |
| 8-K |
Current report
Results of operations
|
Nov 17, 2009 | Nov 17, 2009 |
| 8-K |
Current report
Acquisition or sale of assets
|
Oct 23, 2009 | Oct 20, 2009 |
| 8-K |
Current report
Material agreement
|
Oct 14, 2009 | Oct 7, 2009 |
| 8-K |
Current report
Other events
|
Oct 2, 2009 | Oct 2, 2009 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2009 | Aug 13, 2009 |
| 8-K |
Current report
Results of operations
|
May 15, 2009 | May 15, 2009 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2009 | Mar 31, 2009 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2008 | Nov 14, 2008 |
| 8-K |
Current report
Other events
|
Aug 28, 2008 | Aug 28, 2008 |
| 8-K |
Current report
Other events
|
Aug 20, 2008 | Aug 20, 2008 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2008 | Aug 15, 2008 |
| 8-K |
Current report
Unregistered share sale
|
Aug 14, 2008 | Aug 13, 2008 |
| 8-K |
Current report
Material agreement
|
Aug 12, 2008 | Aug 11, 2008 |
| 8-K |
Current report
Material agreement
|
Jun 26, 2008 | Jun 26, 2008 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Jun 23, 2008 | Jun 19, 2008 |
| 8-K |
Current report
Results of operations
|
May 15, 2008 | May 15, 2008 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2008 | Mar 31, 2008 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Mar 27, 2008 | Mar 25, 2008 |
| 8-K |
Current report
Other events
|
Mar 13, 2008 | Mar 13, 2008 |
| 8-K |
Current report
Officer or director change
|
Dec 27, 2007 | Dec 20, 2007 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2007 | Nov 14, 2007 |
| 8-K |
Current report
Other events
|
Sep 21, 2007 | Sep 21, 2007 |
| 8-K |
Current report
Other events
|
Sep 19, 2007 | Sep 12, 2007 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Sep 6, 2007 | Sep 4, 2007 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2007 | Aug 14, 2007 |
| 8-K |
Current report
Officer or director change
|
Aug 3, 2007 | Jul 30, 2007 |
| 8-K/A | Amended current report | Jun 15, 2007 | Apr 5, 2007 |
| 8-K |
Current report
Material agreement
|
Jun 14, 2007 | Jun 11, 2007 |
| 8-K |
Current report
Officer or director change
|
Jun 5, 2007 | May 31, 2007 |
| 8-K |
Current report
Restatement
|
Apr 27, 2007 | Apr 3, 2007 |
| 8-K |
Current report
Acquisition or sale of assets
|
Apr 23, 2007 | Apr 17, 2007 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Apr 11, 2007 | Apr 5, 2007 |
| 8-K |
Current report
Results of operations
|
Apr 4, 2007 | Apr 4, 2007 |
| 8-K |
Current report
Material agreement
|
Mar 19, 2007 | Mar 13, 2007 |
| 8-K |
Current report
Officer or director change
|
Mar 9, 2007 | Mar 8, 2007 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change
|
Mar 7, 2007 | Mar 1, 2007 |
| 8-K |
Current report
Officer or director change
|
Oct 24, 2006 | Oct 20, 2006 |
| 8-K |
Current report
Material agreement
|
May 15, 2006 | May 10, 2006 |
| 8-K |
Current report
Other events
|
May 10, 2006 | May 9, 2006 |
| 8-K |
Current report
Other events
|
Nov 30, 2005 | Nov 29, 2005 |
| 8-K |
Current report
Other events
|
Jan 10, 2005 | Jan 10, 2003 |
| 8-K |
Current report
Other events
|
Dec 1, 2004 | Nov 30, 2004 |
Showing 91 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Investment Advice (SIC 6282)
- Listed as
- IWSH (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Mt Kisco, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1279715
- Former names
- NATIONAL PATENT DEVELOPMENT CORP (until Jan 31, 2013)
Other Investment Advice companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.