abrdn Healthcare Investors SEC filings HQH
abrdn Healthcare Investors has 532 filings in SEC EDGAR's recent list, going back to Dec 13, 1995. The most recent current report (Form 8-K) was filed on Sep 12, 2023 (auditor change). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 7, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Jul 20, 2026 | Jul 16, 2026 |
| 3 | Initial insider ownership | Jun 11, 2026 | Jun 9, 2026 |
| 3 | Initial insider ownership | Dec 19, 2025 | Dec 9, 2025 |
| 3 | Initial insider ownership | Jul 22, 2025 | Jul 17, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Dec 20, 2024 | Mar 13, 2024 |
| 3 | Initial insider ownership | Dec 20, 2024 | Dec 10, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 22, 2024 | — |
| 4 | Insider transaction | Jul 18, 2024 | Jul 16, 2024 |
| 3 | Initial insider ownership | Jun 18, 2024 | Jun 12, 2024 |
| 3 | Initial insider ownership | Jun 18, 2024 | Jun 10, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | May 3, 2024 | — |
| 4 | Insider transaction | Apr 12, 2024 | Apr 9, 2024 |
| 3 | Initial insider ownership | Mar 22, 2024 | Mar 13, 2024 |
| SC 13D | Ownership over 5% (active) | Mar 15, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 4 | Insider transaction | Jan 9, 2024 | Dec 21, 2023 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 2, 2024 | Dec 28, 2023 |
| 3 | Initial insider ownership | Dec 22, 2023 | Dec 13, 2023 |
| 3 | Initial insider ownership | Dec 22, 2023 | Dec 13, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Sep 25, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 20, 2023 | Sep 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 3 | Initial insider ownership | Jun 14, 2022 | Jun 9, 2022 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 23, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| 4 | Insider transaction | Jan 27, 2022 | Jan 26, 2022 |
| 3 | Initial insider ownership | Dec 2, 2021 | Nov 30, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| 4 | Insider transaction | Oct 26, 2020 | Oct 26, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 21, 2020 |
| 4 | Insider transaction | Sep 23, 2020 | Sep 23, 2020 |
| 3 | Initial insider ownership | Aug 28, 2020 | Aug 27, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | Mar 17, 2020 | Mar 17, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| 4 | Insider transaction | Dec 26, 2018 | Dec 26, 2018 |
| 3 | Initial insider ownership | Dec 19, 2018 | Dec 13, 2018 |
| 4 | Insider transaction | Oct 25, 2018 | Oct 25, 2018 |
| 4 | Insider transaction | Oct 17, 2018 | Oct 17, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
| 4 | Insider transaction | Jan 29, 2018 | Jan 25, 2018 |
| 3 | Initial insider ownership | Jan 18, 2018 | Dec 19, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2016 | — |
| 4 | Insider transaction | Jan 7, 2016 | Jan 6, 2016 |
| 4 | Insider transaction | Jun 29, 2015 | Jun 29, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2015 | — |
| 4 | Insider transaction | Jul 11, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jul 1, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jun 30, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jun 30, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jun 30, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jun 30, 2014 | Jun 24, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 9, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2013 | — |
| 4 | Insider transaction | Jun 4, 2013 | Jun 4, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2013 | — |
| 4 | Insider transaction | Mar 21, 2012 | Mar 19, 2012 |
| 4 | Insider transaction | Mar 12, 2012 | Mar 9, 2012 |
| 4 | Insider transaction | Mar 12, 2012 | Mar 9, 2012 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2012 | — |
| 3 | Initial insider ownership | Dec 15, 2011 | Dec 13, 2011 |
| 4 | Insider transaction | Aug 8, 2011 | Aug 8, 2011 |
| 3 | Initial insider ownership | Jun 18, 2010 | Jun 8, 2010 |
| 4 | Insider transaction | Sep 11, 2009 | Sep 3, 2009 |
| 4 | Insider transaction | Aug 6, 2009 | Aug 6, 2009 |
| 3 | Initial insider ownership | Jul 16, 2009 | Jun 11, 2009 |
| 3 | Initial insider ownership | May 15, 2009 | May 11, 2009 |
| 4 | Insider transaction | Dec 1, 2008 | Nov 26, 2008 |
| 4 | Insider transaction | Oct 14, 2008 | Oct 10, 2008 |
| 4 | Insider transaction | Nov 26, 2007 | Nov 21, 2007 |
| 3 | Initial insider ownership | Nov 20, 2007 | Nov 14, 2007 |
| 4 | Insider transaction | Oct 4, 2007 | Oct 3, 2007 |
| 4 | Insider transaction | Aug 22, 2007 | Aug 21, 2007 |
| 4 | Insider transaction | Aug 6, 2007 | Aug 3, 2007 |
| 3 | Initial insider ownership | Jun 29, 2007 | Jun 21, 2007 |
| 3 | Initial insider ownership | May 15, 2007 | May 9, 2007 |
| 4 | Insider transaction | Dec 27, 2006 | Dec 27, 2006 |
| 3 | Initial insider ownership | Jun 22, 2006 | Jun 15, 2006 |
| 3/A | Primary document | Jan 26, 2006 | Jan 26, 2006 |
| 3 | Initial insider ownership | Jan 26, 2006 | Jan 26, 2006 |
| 3 | Initial insider ownership | Dec 7, 2005 | Dec 7, 2005 |
| 3 | Initial insider ownership | Dec 7, 2005 | Dec 7, 2005 |
| SC 13G/A | Amended ownership over 5% (passive) | May 16, 2005 | — |
| 4 | Insider transaction | Apr 5, 2005 | Apr 1, 2005 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2005 | — |
| 4 | Insider transaction | Dec 16, 2004 | Jun 28, 2004 |
| 3 | Initial insider ownership | Oct 12, 2004 | Oct 5, 2004 |
| 4 | Insider transaction | Sep 16, 2004 | Jun 25, 2004 |
| 13F-HR/A | Filing | Aug 17, 2004 | Jun 30, 2004 |
| 4 | Insider transaction | Aug 2, 2004 | Jul 29, 2004 |
| SC 13G | Ownership over 5% (passive) | May 18, 2004 | — |
| SC 13G | Ownership over 5% (passive) | May 18, 2004 | — |
| 13F-HR | Filing | May 10, 2004 | Mar 31, 2004 |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2004 | — |
| 13F-HR | Filing | Feb 4, 2004 | Dec 31, 2003 |
| 13F-HR | Filing | Nov 13, 2003 | Sep 30, 2003 |
| 13F-HR | Filing | Jul 31, 2003 | Jun 30, 2003 |
| 13F-HR | Filing | May 9, 2003 | Mar 31, 2003 |
| SC 13G | Ownership over 5% (passive) | Feb 25, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2003 | — |
| 13F-HR | Filing | Jan 28, 2003 | Dec 31, 2002 |
| 13F-HR | Filing | Oct 17, 2002 | Sep 30, 2002 |
| 13F-HR | Filing | Jul 31, 2002 | Jun 30, 2002 |
| SC 13G | Ownership over 5% (passive) | May 20, 2002 | — |
| 13F-HR | Filing | May 10, 2002 | Mar 31, 2002 |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2002 | — |
| 13F-HR | Filing | Jan 23, 2002 | Dec 31, 2001 |
| 13F-HR | Filing | Nov 13, 2001 | Sep 30, 2001 |
| 13F-HR | Filing | Aug 6, 2001 | Jun 30, 2001 |
| 13F-HR | Form 13f-hr | May 2, 2001 | Mar 31, 2001 |
| SC 13G | Ownership over 5% (passive) | Apr 26, 2001 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| 13F-HR | Form 13f-hr | Feb 2, 2001 | Dec 31, 2000 |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2001 | — |
| 13F-HR | Filing | Nov 7, 2000 | Sep 30, 2000 |
| 13F-HR | Form 13f | Jul 20, 2000 | Jun 30, 2000 |
| 13F-HR | Form 13f | May 3, 2000 | Mar 31, 2000 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 7, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2000 | — |
| 13F-HR | Form 13f | Feb 10, 2000 | Dec 31, 1999 |
| 13F-HR | Form | Nov 5, 1999 | Sep 30, 1999 |
| 13F-HR | Hambrecht & quist capital management | Aug 11, 1999 | Jun 30, 1999 |
| 13F-HR | Hambrecht & quist capital management | May 13, 1999 | Mar 31, 1999 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 7, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 15, 1997 | — |
| SC 13G | Ownership over 5% (passive) | May 15, 1997 | — |
Showing 200 filings, the most recent 200. 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
- HQH (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- MA
- Headquarters
- Philadelphia, PA
- SEC CIK
- 805267
- Former names
- TEKLA HEALTHCARE INVESTORS (until Oct 5, 2023); H&Q HEALTHCARE INVESTORS (until Sep 18, 2014)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.