Income Opportunity Realty Investors Inc /TX/ SEC filings IOR
Income Opportunity Realty Investors Inc /TX/ has 496 filings in SEC EDGAR's recent list, going back to Aug 29, 1995. Its latest annual report, Form 10-K, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Jul 6, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 4, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 12, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Dec 10, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 17, 2025 | — |
| 4 | Insider transaction | Dec 12, 2025 | Nov 6, 2025 |
| 4 | Insider transaction | Dec 9, 2025 | Oct 2, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Aug 6, 2025 | Jul 8, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 5, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Mar 10, 2025 |
| SC 13E3/A | Amendment to form sc 13e3 | Feb 10, 2025 | — |
| 4 | Insider transaction | Feb 4, 2025 | Jan 29, 2025 |
| SC 13E3/A | Amendment to form sc 13e3 | Jan 24, 2025 | — |
| SC 13E3/A | Amendment to sc 13e3 | Jan 16, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 31, 2024 | — |
| SC 13E3 | Schedule filed to report going private transactions | Dec 30, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 16, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 13, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 14, 2020 | — |
| 4/A | Primary document | Dec 5, 2014 | Dec 1, 2014 |
| 4 | Insider transaction | Dec 4, 2014 | Dec 1, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 22, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 7, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 21, 2011 | — |
| 3 | Initial insider ownership | Feb 25, 2011 | Feb 8, 2011 |
| 3 | Initial insider ownership | Feb 25, 2011 | Feb 8, 2011 |
| 4 | Insider transaction | Sep 9, 2010 | Sep 7, 2010 |
| 4 | Insider transaction | Jul 27, 2009 | Jul 17, 2009 |
| 4 | Insider transaction | Jul 27, 2009 | Jul 17, 2009 |
| 4 | Insider transaction | Jul 27, 2009 | Jul 16, 2009 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 22, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 22, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 3, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 5, 2008 | — |
| 3 | Initial insider ownership | May 27, 2008 | May 20, 2008 |
| 3 | Initial insider ownership | May 27, 2008 | May 20, 2008 |
| 3 | Initial insider ownership | Apr 9, 2007 | Apr 5, 2007 |
| 4 | Insider transaction | Mar 13, 2007 | Dec 15, 2006 |
| 3 | Initial insider ownership | Feb 23, 2007 | Feb 23, 2007 |
| 3 | Initial insider ownership | Feb 8, 2007 | Feb 1, 2007 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 12, 2007 | — |
| 3 | Initial insider ownership | Dec 4, 2006 | Nov 16, 2006 |
| 3 | Initial insider ownership | Aug 8, 2006 | Aug 1, 2006 |
| 4 | Insider transaction | Aug 4, 2006 | Jul 31, 2006 |
| 4 | Insider transaction | Jul 14, 2006 | Jun 16, 2006 |
| 3 | Initial insider ownership | Apr 13, 2006 | Apr 1, 2006 |
| 3 | Initial insider ownership | Dec 30, 2005 | Dec 16, 2005 |
| 3 | Initial insider ownership | Sep 21, 2004 | Sep 17, 2004 |
| 4 | Insider transaction | Sep 20, 2004 | Sep 16, 2004 |
| 4 | Insider transaction | Jul 22, 2004 | Jul 15, 2004 |
| 3/A | Primary document | Jul 20, 2004 | Jul 7, 2004 |
| 3 | Initial insider ownership | Jul 7, 2004 | Jul 1, 2004 |
| 4 | Insider transaction | Jul 7, 2004 | May 31, 2004 |
| 4 | Insider transaction | May 21, 2004 | May 10, 2004 |
| 4 | Insider transaction | May 21, 2004 | May 10, 2004 |
| 4 | Insider transaction | Apr 2, 2004 | Mar 15, 2004 |
| 3 | Initial insider ownership | Mar 23, 2004 | Mar 15, 2004 |
| 4 | Insider transaction | Mar 22, 2004 | Feb 29, 2004 |
| 3 | Initial insider ownership | Mar 2, 2004 | Feb 20, 2004 |
| 3 | Initial insider ownership | Mar 2, 2004 | Feb 20, 2004 |
| 4 | Insider transaction | Feb 11, 2004 | Feb 6, 2004 |
| 4 | Insider transaction | Feb 5, 2004 | Jan 31, 2004 |
| 4 | Insider transaction | Jan 5, 2004 | Dec 2, 2003 |
| 3 | Initial insider ownership | Jul 2, 2003 | Jul 1, 2003 |
| 4 | Insider transaction | Jul 2, 2003 | Jul 1, 2003 |
| SC 13D | Ownership over 5% (active) | Jun 13, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 6, 2003 | — |
| 3 | Initial insider ownership | Mar 28, 2003 | Mar 18, 2003 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 28, 2003 | — |
| SC 13E3/A | Amendment no.8 to schedule 13e3 | Mar 19, 2003 | — |
| SC 13E3/A | Amendment no. 7 to schedule 13e3 | Mar 12, 2003 | — |
| SC 13E3/A | Amendment no. 6 to schedule 13e3 | Mar 6, 2003 | — |
| SC 13E3/A | Amendment no. 5 to schedule 13e3 | Feb 21, 2003 | — |
| SC 13E3/A | Amendment no. 4 to form 13e3 | Jan 15, 2003 | — |
| SC 13E3/A | Amendment no. 3 to schedule 13e-3 | Dec 23, 2002 | — |
| SC 13E3/A | Amendment no. 2 to schedule 13e-3 | Dec 16, 2002 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2002 | — |
| SC 13E3/A | Amendment to schedule 13e3 | Aug 30, 2002 | — |
| SC 13E3 | Schedule 13e3 | Jul 31, 2002 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 19, 2002 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 18, 2000 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 30, 1999 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 27, 1998 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 22, 1997 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 4, 1997 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 31, 1996 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 23, 1996 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 5, 1996 | — |
Showing 92 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
- Real Estate Investment Trusts (SIC 6798)
- Listed as
- IOR (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Dallas, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 949961
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.