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 |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 7, 2026 | May 27, 2026 |
| DEF 14A | Proxy statement | Apr 14, 2025 | May 28, 2025 |
| DEF 14A | Proxy statement | Apr 22, 2024 | Jun 25, 2024 |
| DEFA14A | Additional proxy material | Oct 5, 2023 | — |
| DEFA14A | Additional proxy material | Oct 4, 2023 | — |
| DEFA14A | Additional proxy material | Oct 2, 2023 | — |
| DEFA14A | Additional proxy material | Sep 15, 2023 | — |
| DEFA14A | Additional proxy material | Sep 15, 2023 | — |
| DEFA14A | Additional proxy material | Sep 13, 2023 | — |
| DEFA14A | Additional proxy material | Sep 5, 2023 | — |
| DEFA14A | Additional proxy material | Aug 29, 2023 | — |
| DEFA14A | Additional proxy material | Aug 22, 2023 | — |
| DEFA14A | Additional proxy material | Aug 14, 2023 | — |
| DEFA14A | Additional proxy material | Aug 11, 2023 | — |
| DEFA14A | Additional proxy material | Jul 28, 2023 | — |
| DEFA14A | Additional proxy material | Jul 18, 2023 | — |
| DEFA14A | Additional proxy material | Jul 11, 2023 | — |
| DEF 14A | Proxy statement | Jul 10, 2023 | Aug 14, 2023 |
| PRE 14A | Preliminary proxy statement | Jun 27, 2023 | Aug 14, 2023 |
| DEF 14A | Proxy statement | Apr 11, 2023 | — |
| DEF 14A | Proxy statement | Apr 12, 2022 | Jun 9, 2022 |
| DEF 14A | Proxy statement | Apr 13, 2021 | Jun 10, 2021 |
| DEF 14A | Proxy statement | Apr 14, 2020 | Jun 11, 2020 |
| DEF 14A | Proxy statement | Apr 15, 2019 | Jun 13, 2019 |
| DEF 14A | Proxy statement | Apr 18, 2018 | Jun 14, 2018 |
| DEF 14A | Proxy statement | Apr 18, 2017 | Jun 15, 2017 |
| DEF 14A | Proxy statement | Apr 18, 2016 | Jun 14, 2016 |
| PRE 14A | Preliminary proxy statement | Apr 4, 2016 | Jun 14, 2016 |
| DEF 14A | Proxy statement | Apr 20, 2015 | Jun 4, 2015 |
| DEF 14A | Proxy statement | Apr 30, 2014 | Jun 9, 2014 |
| DEF 14A | Proxy statement | Apr 25, 2013 | Jun 4, 2013 |
| DEFA14A | Additional proxy material | May 18, 2012 | — |
| DEFA14A | Additional proxy material | May 8, 2012 | — |
| DEF 14A | Proxy statement | Apr 30, 2012 | Jun 11, 2012 |
| DEF 14A | Proxy statement | Jun 8, 2011 | Jul 8, 2011 |
| PRE 14A | Preliminary proxy statement | May 20, 2011 | Jul 8, 2011 |
| DEF 14A | Proxy statement | Apr 27, 2010 | Jun 8, 2010 |
| DEF 14A | Proxy statement | May 1, 2009 | Jun 11, 2009 |
| DEF 14A | Proxy statement | May 5, 2008 | Jun 12, 2008 |
| DEF 14A | Proxy statement | May 10, 2007 | Jun 21, 2007 |
| PRE 14A | Preliminary proxy statement | Apr 5, 2007 | Jun 21, 2007 |
| DEF 14A | Proxy statement | May 8, 2006 | Jun 15, 2006 |
| DEF 14A | Proxy statement | May 10, 2005 | Jun 24, 2004 |
| DEF 14A | Proxy statement | May 24, 2004 | Jun 24, 2004 |
| DEF 14A | Proxy statement | May 12, 2003 | Jun 18, 2003 |
| DEF 14A | Proxy statement | May 17, 2002 | Jun 25, 2002 |
| PRE 14A | Preliminary proxy statement | May 6, 2002 | Jun 25, 2002 |
| DEF 14A | Proxy statement | May 15, 2001 | May 16, 2001 |
| DEF 14A | Proxy statement | May 23, 2000 | Jun 28, 2000 |
| PRE 14A | Preliminary proxy statement | May 8, 2000 | Jun 28, 2000 |
| DEF 14A | Proxy statement | Apr 21, 1997 | May 22, 1997 |
Showing 51 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.