Eaton Vance National Municipal Opportunities Trust SEC filings EOT
Eaton Vance National Municipal Opportunities Trust has 331 filings in SEC EDGAR's recent list, going back to Jan 26, 2009. The most recent current report (Form 8-K) was filed on Aug 28, 2025 (other events). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Jan 11, 2024 | Jan 1, 2024 |
| 3 | Initial insider ownership | Oct 23, 2023 | Oct 18, 2023 |
| 4 | Insider transaction | Aug 8, 2023 | Aug 8, 2023 |
| 3 | Initial insider ownership | Apr 5, 2023 | Apr 1, 2023 |
| 3 | Initial insider ownership | Mar 15, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Dec 14, 2022 | Dec 14, 2022 |
| 3 | Initial insider ownership | Dec 14, 2022 | Dec 14, 2022 |
| 3 | Initial insider ownership | Apr 12, 2022 | Apr 4, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 4, 2022 |
| 3 | Initial insider ownership | Feb 17, 2022 | Feb 4, 2022 |
| 3 | Initial insider ownership | Oct 8, 2021 | Oct 1, 2021 |
| 3 | Initial insider ownership | Jul 1, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 1, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Mar 22, 2021 | Mar 19, 2021 |
| 3 | Initial insider ownership | Feb 3, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Nov 2, 2020 | Oct 31, 2020 |
| 3 | Initial insider ownership | Nov 2, 2020 | Nov 1, 2020 |
| 4 | Insider transaction | Jan 24, 2019 | Dec 31, 2018 |
| 3 | Initial insider ownership | Oct 3, 2018 | Oct 1, 2018 |
| 3 | Initial insider ownership | Oct 2, 2018 | Oct 1, 2018 |
| 3 | Initial insider ownership | Mar 7, 2018 | Mar 6, 2018 |
| 4 | Insider transaction | Sep 29, 2017 | Sep 29, 2017 |
| 4 | Insider transaction | Jun 30, 2017 | Jun 30, 2017 |
| 3 | Initial insider ownership | Sep 9, 2016 | Sep 1, 2016 |
| 3 | Initial insider ownership | Sep 7, 2016 | Sep 1, 2016 |
| 3 | Initial insider ownership | Jun 24, 2016 | Jun 22, 2016 |
| 3 | Initial insider ownership | Jun 1, 2016 | Jun 1, 2016 |
| 4 | Insider transaction | Jul 1, 2015 | Jul 1, 2015 |
| 3 | Initial insider ownership | May 6, 2015 | May 1, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 8, 2014 | — |
| 4 | Insider transaction | Jul 1, 2014 | Jun 30, 2014 |
| 3 | Initial insider ownership | May 29, 2014 | May 29, 2014 |
| 3 | Initial insider ownership | May 29, 2014 | May 29, 2014 |
| 4 | Insider transaction | Mar 31, 2014 | Mar 31, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2014 | — |
| 3 | Initial insider ownership | Jan 7, 2014 | Jan 2, 2014 |
| 4 | Insider transaction | Jan 3, 2014 | Jan 1, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2013 | — |
| 3 | Initial insider ownership | Mar 1, 2013 | Mar 1, 2013 |
| 4 | Insider transaction | Mar 1, 2013 | Mar 1, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 10, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 10, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2012 | — |
| 3 | Initial insider ownership | Sep 1, 2011 | Sep 1, 2011 |
| 3 | Initial insider ownership | Sep 1, 2011 | Sep 1, 2011 |
| SC 13G | Ownership over 5% (passive) | Jan 27, 2011 | — |
| 4 | Insider transaction | Dec 28, 2010 | Dec 28, 2010 |
| 4 | Insider transaction | Feb 24, 2010 | Feb 19, 2010 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
| 3 | Initial insider ownership | Jun 3, 2009 | May 29, 2009 |
Showing 66 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
- EOT (NYSE)
- Fiscal year ends
- March 31
- Headquarters
- Boston, MA
- SEC CIK
- 1454741
- Former names
- Eaton Vance National Municipal Trust (until Jan 26, 2009)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.