Western Asset High Income Opportunity Fund Inc. SEC filings HIO
Western Asset High Income Opportunity Fund Inc. has 605 filings in SEC EDGAR's recent list, going back to May 23, 1994. The most recent current report (Form 8-K) was filed on Nov 20, 2024 (bylaw or fiscal year change). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Sep 11, 2026 | Sep 1, 2026 |
| 3 | Initial insider ownership | Sep 10, 2026 | Sep 1, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 11, 2026 | — |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 3 | Initial insider ownership | Apr 7, 2026 | Dec 1, 2025 |
| 3 | Initial insider ownership | Aug 28, 2025 | Apr 29, 2025 |
| 4 | Insider transaction | Jul 15, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | May 28, 2025 | May 27, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 4, 2025 | — |
| 3 | Initial insider ownership | Dec 11, 2024 | Dec 3, 2024 |
| 3 | Initial insider ownership | Nov 22, 2024 | Nov 15, 2024 |
| 3 | Initial insider ownership | Nov 21, 2024 | Nov 15, 2024 |
| 3 | Initial insider ownership | Nov 21, 2024 | Nov 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 3 | Initial insider ownership | Feb 9, 2024 | Sep 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2024 | — |
| 3 | Initial insider ownership | Jan 3, 2024 | Dec 31, 2023 |
| 3 | Initial insider ownership | Sep 13, 2023 | Sep 7, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 12, 2022 | — |
| 3 | Initial insider ownership | Jul 21, 2022 | Jul 15, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2022 | — |
| 4 | Insider transaction | Jan 7, 2022 | Jan 5, 2022 |
| 4 | Insider transaction | Jan 7, 2022 | Jan 5, 2022 |
| 4 | Insider transaction | Aug 30, 2021 | Aug 27, 2021 |
| 3 | Initial insider ownership | Aug 10, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Jun 9, 2021 | Jun 7, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2021 | — |
| 4 | Insider transaction | Dec 17, 2020 | Dec 16, 2020 |
| SC 13G | Ownership over 5% (passive) | Nov 23, 2020 | — |
| 4 | Insider transaction | Nov 23, 2020 | Nov 20, 2020 |
| 4 | Insider transaction | Nov 23, 2020 | Nov 19, 2020 |
| 4/A | Form 4/a | Nov 23, 2020 | Jan 4, 2017 |
| 4 | Insider transaction | Nov 4, 2020 | Nov 3, 2020 |
| 4 | Insider transaction | Nov 2, 2020 | Oct 30, 2020 |
| 4 | Insider transaction | Oct 29, 2020 | Oct 28, 2020 |
| 4 | Insider transaction | Oct 27, 2020 | Oct 23, 2020 |
| 3 | Initial insider ownership | Oct 9, 2020 | Sep 30, 2020 |
| 3 | Initial insider ownership | Oct 7, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Sep 9, 2020 | Sep 8, 2020 |
| 3 | Initial insider ownership | Aug 19, 2020 | Aug 13, 2020 |
| 3 | Initial insider ownership | Aug 10, 2020 | Jul 31, 2020 |
| 3 | Initial insider ownership | Aug 7, 2020 | Jul 31, 2020 |
| 3 | Initial insider ownership | Aug 7, 2020 | Jul 31, 2020 |
| 4 | Insider transaction | Jul 30, 2020 | Jul 27, 2020 |
| 4 | Insider transaction | Jul 14, 2020 | Jul 10, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 23, 2020 | — |
| 3 | Initial insider ownership | Apr 24, 2020 | Apr 17, 2020 |
| 4 | Insider transaction | Apr 6, 2020 | Mar 19, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 6, 2020 | — |
| 4 | Insider transaction | Mar 23, 2020 | Mar 20, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 25, 2020 | Feb 21, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 21, 2020 | — |
| 4 | Insider transaction | Feb 21, 2020 | Feb 19, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 14, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 19, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 18, 2020 | — |
| 4 | Insider transaction | Feb 14, 2020 | Feb 11, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| 4 | Insider transaction | Feb 11, 2020 | Feb 10, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2020 | — |
| 3 | Initial insider ownership | Sep 30, 2019 | Sep 27, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 11, 2019 | — |
| 4 | Insider transaction | Jun 20, 2019 | Jun 18, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 17, 2019 | — |
| 4 | Insider transaction | Jun 17, 2019 | Jun 13, 2019 |
| 4 | Insider transaction | Jun 12, 2019 | Jun 10, 2019 |
| 4 | Insider transaction | Jun 10, 2019 | Jun 6, 2019 |
| 4 | Insider transaction | Jun 6, 2019 | Jun 4, 2019 |
| 4 | Insider transaction | Jun 4, 2019 | May 31, 2019 |
| 4 | Insider transaction | May 31, 2019 | May 29, 2019 |
| 4 | Insider transaction | May 29, 2019 | May 24, 2019 |
| 4 | Insider transaction | Apr 29, 2019 | Apr 25, 2019 |
| 4 | Insider transaction | Apr 25, 2019 | Apr 23, 2019 |
| 4 | Insider transaction | Apr 23, 2019 | Apr 18, 2019 |
| 4 | Insider transaction | Apr 16, 2019 | Apr 15, 2019 |
| 4 | Insider transaction | Apr 8, 2019 | Apr 3, 2019 |
| 4 | Insider transaction | Apr 3, 2019 | Apr 1, 2019 |
| SC 13D | Ownership over 5% (active) | Mar 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| 4 | Insider transaction | Jan 30, 2019 | Jan 28, 2019 |
| 4 | Insider transaction | Jan 28, 2019 | Jan 24, 2019 |
| 4 | Insider transaction | Jan 24, 2019 | Jan 23, 2019 |
| 4 | Insider transaction | Jan 22, 2019 | Jan 17, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2019 | — |
| 4 | Insider transaction | Jan 17, 2019 | Jan 15, 2019 |
| 4 | Insider transaction | Jan 15, 2019 | Jan 11, 2019 |
| 4 | Insider transaction | Jan 11, 2019 | Jan 9, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2019 | — |
| 3 | Initial insider ownership | Jan 10, 2019 | Jan 7, 2019 |
| 3 | Initial insider ownership | Jan 9, 2019 | Jan 1, 2019 |
| SC 13G | Ownership over 5% (passive) | Mar 5, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2018 | — |
| 3 | Initial insider ownership | Jan 10, 2018 | Jan 1, 2018 |
| 3 | Initial insider ownership | May 16, 2017 | May 11, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Jan 25, 2017 | — |
| 4 | Insider transaction | Jan 5, 2017 | Jan 4, 2017 |
| 3 | Initial insider ownership | Mar 31, 2016 | Jun 30, 2015 |
| 3 | Initial insider ownership | Mar 31, 2016 | Jun 30, 2015 |
| 3 | Initial insider ownership | Mar 31, 2016 | Jun 30, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2016 | — |
| 3 | Initial insider ownership | Apr 24, 2015 | Apr 15, 2015 |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2015 | — |
| 3 | Initial insider ownership | Jan 9, 2015 | Jan 1, 2015 |
| 4 | Insider transaction | Oct 16, 2014 | Oct 14, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 10, 2014 | — |
| 3 | Initial insider ownership | Oct 9, 2014 | Aug 1, 2006 |
| 3 | Initial insider ownership | Sep 23, 2014 | Sep 3, 2013 |
| 3 | Initial insider ownership | Sep 23, 2014 | Mar 24, 2011 |
| 3 | Initial insider ownership | Sep 23, 2014 | Mar 24, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2014 | — |
| 4 | Insider transaction | Jul 12, 2013 | Jul 10, 2013 |
| 3 | Initial insider ownership | Jun 5, 2013 | Jun 1, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | May 15, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| 3 | Initial insider ownership | Feb 7, 2013 | Feb 1, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 9, 2013 | — |
| 4 | Insider transaction | Oct 9, 2012 | Oct 8, 2012 |
| 4 | Insider transaction | Sep 26, 2012 | Sep 24, 2012 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2012 | — |
| 4 | Insider transaction | Jan 4, 2012 | Jan 3, 2012 |
| 3 | Initial insider ownership | Dec 2, 2011 | Dec 1, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 7, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2010 | — |
| 4 | Insider transaction | Oct 13, 2009 | Oct 9, 2009 |
| 4 | Insider transaction | Jul 27, 2009 | Jul 23, 2009 |
| 3 | Initial insider ownership | Jun 18, 2009 | Jul 10, 2007 |
| 4 | Insider transaction | Jun 4, 2009 | Jun 4, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2009 | — |
| 4 | Insider transaction | Dec 2, 2008 | Dec 2, 2008 |
| 4 | Insider transaction | Nov 25, 2008 | Nov 24, 2008 |
| 4 | Insider transaction | Nov 24, 2008 | Nov 21, 2008 |
| 4 | Insider transaction | Nov 24, 2008 | Nov 21, 2008 |
| 4 | Insider transaction | Oct 29, 2008 | Oct 28, 2008 |
| 4 | Insider transaction | Oct 17, 2008 | Oct 16, 2008 |
| 4 | Insider transaction | Oct 8, 2008 | Oct 7, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Oct 1, 2008 |
| 4 | Insider transaction | Sep 19, 2008 | Sep 18, 2008 |
| 4 | Insider transaction | Jul 10, 2008 | Jul 9, 2008 |
| 4 | Insider transaction | Jul 9, 2008 | Jul 8, 2008 |
| 4 | Insider transaction | Jul 8, 2008 | Jul 7, 2008 |
| 4 | Insider transaction | Mar 20, 2008 | Mar 20, 2008 |
| 4 | Insider transaction | Mar 10, 2008 | Mar 10, 2008 |
| 4 | Insider transaction | Feb 14, 2008 | Feb 14, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| 4 | Insider transaction | Feb 14, 2008 | Feb 13, 2008 |
| 4 | Insider transaction | Feb 13, 2008 | Feb 12, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2008 | — |
| 4 | Insider transaction | Feb 6, 2008 | Feb 4, 2008 |
| 3 | Initial insider ownership | Sep 21, 2007 | Aug 24, 2007 |
| 3 | Initial insider ownership | Sep 20, 2007 | Sep 20, 2007 |
| 3 | Initial insider ownership | May 23, 2007 | May 23, 2007 |
| 4 | Insider transaction | Mar 26, 2007 | Mar 23, 2007 |
| 3 | Initial insider ownership | Mar 22, 2007 | Feb 8, 2007 |
| 3 | Initial insider ownership | Mar 1, 2007 | Feb 27, 2007 |
| 3 | Initial insider ownership | Mar 1, 2007 | Feb 27, 2007 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2007 | — |
| 3 | Initial insider ownership | Dec 18, 2006 | Dec 15, 2006 |
| 3 | Initial insider ownership | Dec 18, 2006 | Dec 15, 2006 |
| 3 | Initial insider ownership | Dec 18, 2006 | Dec 15, 2006 |
| 3 | Initial insider ownership | Dec 18, 2006 | Dec 15, 2006 |
| 3 | Initial insider ownership | Aug 8, 2006 | Aug 1, 2006 |
| 3 | Initial insider ownership | Aug 8, 2006 | Aug 1, 2006 |
| 3 | Initial insider ownership | Aug 2, 2006 | Aug 1, 2006 |
| 3 | Initial insider ownership | Aug 2, 2006 | Aug 1, 2006 |
| 3 | Initial insider ownership | Aug 1, 2006 | Aug 1, 2006 |
| 3 | Initial insider ownership | Apr 7, 2006 | Mar 30, 2006 |
| 3 | Initial insider ownership | Apr 7, 2006 | Mar 30, 2006 |
| 3 | Initial insider ownership | Apr 7, 2006 | Mar 30, 2006 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2006 | — |
| 3 | Initial insider ownership | Dec 7, 2005 | Dec 1, 2005 |
| 3 | Initial insider ownership | Sep 9, 2005 | Jul 22, 2005 |
| 4 | Insider transaction | Feb 26, 2004 | Feb 25, 2004 |
| 3 | Initial insider ownership | Feb 19, 2004 | Feb 10, 2004 |
| 3 | Initial insider ownership | Feb 11, 2004 | Feb 1, 2004 |
| 3 | Initial insider ownership | Feb 11, 2004 | Feb 1, 2004 |
| 3 | Initial insider ownership | Dec 4, 2003 | Nov 25, 2003 |
| 3 | Initial insider ownership | Dec 2, 2003 | Nov 25, 2003 |
Showing 196 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
- Listed as
- HIO (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- MD
- Headquarters
- New York, NY
- SEC CIK
- 910068
- Former names
- HIGH INCOME OPPORTUNITY FUND INC (until Aug 30, 2006); SMITH BARNEY HIGH INCOME OPPORTUNITY FUND INC (until Dec 2, 1994)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.