Diversified Healthcare Trust SEC filings DHCNI
Diversified Healthcare Trust has 1,001 filings in SEC EDGAR's recent list, going back to Mar 23, 2006. Its latest annual report, Form ARS, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Jun 28, 2024 | — |
| CORRESP | Letter to the SEC | Jun 26, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 25, 2024 | — |
| DEL AM | Filing | Jun 21, 2024 | — |
| POSASR | Filing | Mar 1, 2024 | — |
| 425 | Filing | Aug 30, 2023 | — |
| 425 | Filing | Aug 30, 2023 | — |
| DFAN14A | Filing | Aug 30, 2023 | — |
| 425 | Filing | Aug 30, 2023 | — |
| 425 | Filing | Aug 30, 2023 | — |
| 425 | Filing | Aug 25, 2023 | — |
| DFAN14A | Filing | Aug 21, 2023 | — |
| DFAN14A | Filing | Aug 14, 2023 | — |
| DFAN14A | Filing | Aug 8, 2023 | — |
| 425 | Filing | Aug 7, 2023 | — |
| PX14A6G | Diversified healthcare trust | Aug 7, 2023 | — |
| 425 | Filing | Aug 7, 2023 | — |
| 425 | Filing | Aug 3, 2023 | — |
| 425 | Filing | Aug 3, 2023 | — |
| DFAN14A | Filing | Aug 2, 2023 | — |
| 425 | Filing | Aug 2, 2023 | — |
| 425 | Filing | Aug 2, 2023 | — |
| DFAN14A | Filing | Aug 1, 2023 | — |
| 425 | Filing | Aug 1, 2023 | — |
| 425 | Filing | Jul 31, 2023 | — |
| 425 | Filing | Jul 31, 2023 | — |
| DFAN14A | Filing | Jul 28, 2023 | — |
| 425 | Filing | Jul 28, 2023 | — |
| DFAN14A | Filing | Jul 27, 2023 | — |
| 425 | Filing | Jul 27, 2023 | — |
| 425 | Filing | Jul 21, 2023 | — |
| 425 | Filing | Jul 21, 2023 | — |
| 425 | Filing | Jul 21, 2023 | — |
| 425 | Filing | Jul 21, 2023 | — |
| 425 | Filing | Jul 21, 2023 | — |
| DFAN14A | Filing | Jul 19, 2023 | — |
| PX14A6G | Diversified healthcare trust | Jul 14, 2023 | — |
| 425 | Filing | Jul 5, 2023 | — |
| DFAN14A | Filing | Jun 29, 2023 | — |
| 425 | Filing | Jun 29, 2023 | — |
| 425 | Filing | Jun 29, 2023 | — |
| DEFC14A | Filing | Jun 28, 2023 | — |
| 425 | Filing | Jun 26, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 23, 2023 | — |
| PRRN14A | Filing | Jun 23, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 21, 2023 | — |
| PRRN14A | Filing | Jun 15, 2023 | — |
| DFAN14A | Filing | Jun 13, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 12, 2023 | — |
| DFAN14A | Filing | Jun 8, 2023 | — |
| PREC14A | Filing | Jun 7, 2023 | — |
| 425 | Filing | May 26, 2023 | — |
| 425 | Filing | May 23, 2023 | — |
| 425 | Filing | May 11, 2023 | — |
| 425 | Filing | May 9, 2023 | — |
| 425 | Filing | May 8, 2023 | — |
| 425 | Filing | May 8, 2023 | — |
| 425 | Filing | May 8, 2023 | — |
| 425 | Filing | Apr 27, 2023 | — |
| 425 | Filing | Apr 26, 2023 | — |
| 425 | Filing | Apr 12, 2023 | — |
| 425 | Filing | Apr 12, 2023 | — |
| 425 | Filing | Apr 11, 2023 | — |
| 425 | Filing | Apr 11, 2023 | — |
| 425 | Filing | Apr 11, 2023 | — |
| 425 | Filing | Apr 11, 2023 | — |
| POSASR | Filing | Sep 9, 2022 | — |
| POSASR | S-3asr pos asr | May 28, 2020 | — |
| UPLOAD | Letter from the SEC | Jul 19, 2018 | — |
| CORRESP | Letter to the SEC | Jul 16, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2018 | — |
| PX14A6G | Calpers px14a6g 4-10-2017 (senior housing properties trust) | Apr 10, 2017 | — |
| UPLOAD | Letter from the SEC | Mar 29, 2017 | — |
| CORRESP | Letter to the SEC | Mar 28, 2017 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 24, 2016 | — |
| CORRESP | Letter to the SEC | Aug 9, 2016 | — |
| UPLOAD | Letter from the SEC | Jul 27, 2016 | — |
| CERTNAS | Auto-generated paper document | Jun 30, 2016 | — |
| 25 | Filing | Jun 30, 2016 | — |
| 25 | Filing | Jun 30, 2016 | — |
| 25 | Filing | Jun 30, 2016 | — |
| 8-A12B | Filing | Jun 30, 2016 | — |
| 8-A12B | Filing | Jun 30, 2016 | — |
| 8-A12B | Filing | Jun 30, 2016 | — |
| CERTNYS | Auto-generated paper document | Feb 18, 2016 | — |
| 8-A12B | Filing | Feb 18, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 4, 2014 | — |
| CORRESP | Letter to the SEC | Jul 14, 2014 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2014 | — |
| 15-12B | Deregistration | Apr 15, 2014 | — |
| 25-NSE | Delisting notice | Apr 11, 2014 | — |
| UPLOAD | Letter from the SEC | May 30, 2013 | — |
| CORRESP | Letter to the SEC | May 20, 2013 | — |
| UPLOAD | Letter from the SEC | May 13, 2013 | — |
| CERTNYS | Auto-generated paper document | Jul 20, 2012 | — |
| 8-A12B | Filing | Jul 20, 2012 | — |
| UPLOAD | Letter from the SEC | Jun 15, 2011 | — |
| CORRESP | Letter to the SEC | Jun 1, 2011 | — |
| UPLOAD | Letter from the SEC | May 19, 2011 | — |
| CORRESP | Letter to the SEC | Apr 21, 2011 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2011 | — |
| UPLOAD | Letter from the SEC | May 3, 2010 | — |
| CORRESP | Letter to the SEC | Apr 22, 2010 | — |
| UPLOAD | Letter from the SEC | Apr 5, 2010 | — |
| UPLOAD | Letter from the SEC | Jun 19, 2009 | — |
| CORRESP | Letter to the SEC | Jun 8, 2009 | — |
| CORRESP | Letter to the SEC | May 21, 2009 | — |
| UPLOAD | Letter from the SEC | May 8, 2009 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2008 | — |
| CORRESP | Letter to the SEC | Jan 25, 2008 | — |
| UPLOAD | Letter from the SEC | Jan 11, 2008 | — |
| CORRESP | Letter to the SEC | Dec 26, 2007 | — |
| UPLOAD | Letter from the SEC | Dec 12, 2007 | — |
Showing 114 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
- DHC (Nasdaq), DHCNI (Nasdaq), DHCNL (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Newton, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1075415
- Former names
- SENIOR HOUSING PROPERTIES TRUST (until Nov 7, 2019)
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- Simon Property Group Inc. SPG
- Digital Realty Trust, Inc. DLR
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- Realty Income Corp O
Source: SEC EDGAR filings. This is company-reported data, not investment advice.