Invesco Municipal Income Opportunities Trust SEC filings OIA
Invesco Municipal Income Opportunities Trust has 458 filings in SEC EDGAR's recent list, going back to Jan 25, 1994. The company's fiscal year ends on May 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| N-CSRS | Filing | Nov 6, 2026 | Aug 31, 2026 |
| NPORT-P | Filing | Oct 30, 2026 | Aug 31, 2026 |
| 40-APP/A | Filing | Oct 21, 2026 | — |
| 40-17G | Filing | Oct 5, 2026 | — |
| N-CEN/A | Filing | Sep 10, 2026 | Feb 28, 2026 |
| N-PX | Filing | Aug 21, 2026 | Jun 30, 2026 |
| NPORT-P | Filing | Jul 29, 2026 | May 31, 2026 |
| DEFA14A | Additional proxy material | Jul 2, 2026 | — |
| DEF 14A | Proxy statement | Jun 16, 2026 | Aug 4, 2026 |
| N-CEN | Filing | May 14, 2026 | Feb 28, 2026 |
| N-CSR | Filing | May 8, 2026 | Feb 28, 2026 |
| NPORT-P | Filing | Apr 28, 2026 | Feb 28, 2026 |
| 40-APP/A | Filing | Mar 20, 2026 | — |
| CORRESP | Letter to the SEC | Feb 23, 2026 | — |
| NPORT-P | Filing | Jan 29, 2026 | Nov 30, 2025 |
| N-CSRS | Filing | Nov 7, 2025 | Aug 31, 2025 |
| NPORT-P | Filing | Oct 30, 2025 | Aug 31, 2025 |
| 40-APP | Filing | Oct 9, 2025 | — |
| 40-17G | Filing | Sep 19, 2025 | — |
| N-PX | Filing | Aug 28, 2025 | Jun 30, 2025 |
| NPORT-P | Filing | Jul 30, 2025 | May 31, 2025 |
| DEFA14A | Additional proxy material | Jul 1, 2025 | — |
| DEF 14A | Proxy statement | Jun 20, 2025 | Aug 12, 2025 |
| N-CEN | Filing | May 14, 2025 | Feb 28, 2025 |
| N-CSR | Filing | May 2, 2025 | Feb 28, 2025 |
| NPORT-P | Filing | Apr 29, 2025 | Feb 28, 2025 |
| 424B5 | Prospectus supplement | Mar 13, 2025 | — |
| POS EX | Filing | Mar 6, 2025 | — |
| EFFECT | Filing | Feb 12, 2025 | — |
| N-2/A | Filing | Feb 7, 2025 | — |
| CORRESP | Letter to the SEC | Feb 5, 2025 | — |
| NPORT-P | Filing | Jan 29, 2025 | Nov 30, 2024 |
| N-2 | Filing | Dec 13, 2024 | — |
| N-CSRS | Filing | Nov 1, 2024 | Aug 31, 2024 |
| NPORT-P | Filing | Oct 30, 2024 | Aug 31, 2024 |
| 40-17G | Filing | Sep 20, 2024 | — |
| N-PX | Filing | Aug 29, 2024 | Jun 30, 2024 |
| DEFA14A | Additional proxy material | Aug 26, 2024 | — |
| DEFA14A | Additional proxy material | Aug 14, 2024 | — |
| DEFA14A | Additional proxy material | Aug 7, 2024 | — |
| NPORT-P | Filing | Jul 30, 2024 | May 31, 2024 |
| DEFA14A | Additional proxy material | Jul 16, 2024 | — |
| DEFA14A | Additional proxy material | Jul 3, 2024 | — |
| DEF 14A | Proxy statement | Jul 2, 2024 | Aug 29, 2024 |
| CORRESP | Letter to the SEC | Jun 28, 2024 | — |
| CORRESP | Letter to the SEC | Jun 26, 2024 | — |
| PRE 14A | Preliminary proxy statement | Jun 17, 2024 | Aug 29, 2024 |
| N-CEN | Filing | May 14, 2024 | Feb 29, 2024 |
| N-CSR | Filing | May 2, 2024 | Feb 29, 2024 |
| NPORT-P | Filing | Apr 29, 2024 | Feb 29, 2024 |
| N-23C-2 | Filing | Apr 1, 2024 | Apr 30, 2024 |
| NPORT-P | Filing | Jan 29, 2024 | Nov 30, 2023 |
| CORRESP | Letter to the SEC | Jan 17, 2024 | — |
| N-CSRS | Filing | Nov 6, 2023 | Aug 31, 2023 |
| NPORT-P | Filing | Oct 30, 2023 | Aug 31, 2023 |
| 40-17G | Filing | Sep 27, 2023 | — |
| N-CEN/A | Filing | Sep 20, 2023 | Feb 28, 2023 |
| N-PX | Filing | Aug 7, 2023 | Jun 30, 2023 |
| NPORT-P | Filing | Jul 31, 2023 | May 31, 2023 |
| DEFA14A | Additional proxy material | Jun 30, 2023 | — |
| DEF 14A | Proxy statement | Jun 20, 2023 | Aug 3, 2023 |
| N-CEN | Filing | May 15, 2023 | Feb 28, 2023 |
| N-CSR | Filing | May 3, 2023 | — |
| NPORT-P | Filing | May 1, 2023 | Feb 28, 2023 |
| NPORT-P | Filing | Jan 30, 2023 | Nov 30, 2022 |
| N-CSRS | Filing | Nov 4, 2022 | Aug 31, 2022 |
| NPORT-P | Filing | Oct 31, 2022 | Aug 31, 2022 |
| 40-17G | Filing | Oct 14, 2022 | — |
| N-PX | Filing | Aug 4, 2022 | Jun 30, 2022 |
| NPORT-P | Filing | Jul 29, 2022 | May 31, 2022 |
| DEFA14A | Additional proxy material | Jul 8, 2022 | — |
| DEF 14A | Proxy statement | Jun 22, 2022 | Aug 8, 2022 |
| CORRESP | Letter to the SEC | May 17, 2022 | — |
| N-CEN | Filing | May 13, 2022 | Feb 28, 2022 |
| N-CSR | Filing | May 6, 2022 | Feb 28, 2022 |
| NPORT-P | Filing | Apr 29, 2022 | Feb 28, 2022 |
| N-CSR/A | Filing | Apr 12, 2022 | Feb 28, 2021 |
| NPORT-P | Filing | Jan 31, 2022 | Nov 30, 2021 |
| N-CSRS | Filing | Nov 4, 2021 | Aug 31, 2021 |
| NPORT-P | Filing | Nov 1, 2021 | Aug 31, 2021 |
| 40-17G | Filing | Oct 28, 2021 | — |
| N-PX | Filing | Aug 12, 2021 | Jun 30, 2021 |
| NPORT-P | Filing | Jul 30, 2021 | May 31, 2021 |
| DEFA14A | Additional proxy material | Jul 1, 2021 | — |
| DEF 14A | Proxy statement | Jun 22, 2021 | Aug 6, 2021 |
| CORRESP | Letter to the SEC | Jun 22, 2021 | — |
| PRE 14A | Preliminary proxy statement | Jun 10, 2021 | Aug 6, 2021 |
| N-CEN | Filing | May 13, 2021 | Feb 28, 2021 |
| N-CSR | Filing | May 7, 2021 | Feb 28, 2021 |
| NPORT-P | Filing | Apr 29, 2021 | Feb 28, 2021 |
| NPORT-P | Filing | Jan 29, 2021 | Nov 30, 2020 |
| CORRESP | Letter to the SEC | Dec 2, 2020 | — |
| N-CSRS | Filing | Nov 6, 2020 | Aug 31, 2020 |
| NPORT-P | Filing | Oct 30, 2020 | Aug 31, 2020 |
| 40-17G | Filing | Sep 11, 2020 | — |
| N-PX | Filing | Aug 13, 2020 | Jun 30, 2020 |
| NPORT-P | Filing | Jul 30, 2020 | May 31, 2020 |
| DEFA14A | Additional proxy material | Jul 2, 2020 | — |
| DEF 14A | Proxy statement | Jun 18, 2020 | Aug 7, 2020 |
| N-CEN | Filing | May 14, 2020 | Feb 29, 2020 |
| N-CSR | Filing | May 6, 2020 | Feb 29, 2020 |
| NPORT-P | Filing | Apr 29, 2020 | Feb 29, 2020 |
| NPORT-P | Filing | Jan 29, 2020 | Nov 30, 2019 |
| N-CSRS | Filing | Nov 7, 2019 | Aug 31, 2019 |
| 40-17G | Filing | Aug 30, 2019 | — |
| N-PX | Filing | Aug 8, 2019 | Jun 30, 2019 |
| NPORT-EX | Filing | Jul 30, 2019 | May 31, 2019 |
| DEFA14A | Additional proxy material | Jul 10, 2019 | — |
| DEF 14A | Proxy statement | Jul 5, 2019 | Aug 9, 2019 |
| N-CEN | Filing | May 14, 2019 | Feb 28, 2019 |
| N-CSR | N-csr - oia | May 9, 2019 | Feb 28, 2019 |
| N-Q | Filing | Jan 29, 2019 | Nov 30, 2018 |
| N-CSRS | Filing | Nov 8, 2018 | Aug 31, 2018 |
| 40-17G | Filing | Sep 26, 2018 | — |
| N-PX | Filing | Aug 10, 2018 | Jun 30, 2018 |
| N-Q | N-q - oia | Jul 30, 2018 | May 31, 2018 |
| DEFA14A | Additional proxy material | Jun 26, 2018 | — |
| DEF 14A | Proxy statement | Jun 25, 2018 | Aug 9, 2018 |
| N-CSR | N-csr - oia | May 7, 2018 | Feb 28, 2018 |
| NSAR-B | Nsar-b - oia | Apr 30, 2018 | Feb 28, 2018 |
| N-Q | N-q - oia | Jan 29, 2018 | Nov 30, 2017 |
| N-CSRS | Filing | Nov 8, 2017 | Aug 31, 2017 |
| NSAR-A | Filing | Oct 27, 2017 | Aug 31, 2017 |
| 40-17G | Filing | Sep 25, 2017 | — |
| CORRESP | Letter to the SEC | Sep 12, 2017 | — |
| N-PX | Filing | Aug 10, 2017 | Jun 30, 2017 |
| N-Q | N-q - oia | Jul 28, 2017 | May 31, 2017 |
| DEFA14A | Additional proxy material | Jul 26, 2017 | — |
| DEF 14A | Proxy statement | Jul 26, 2017 | Sep 8, 2017 |
| N-CSR | N-csr - oia | May 8, 2017 | Feb 28, 2017 |
| NSAR-B | Nsar-b - oia | Apr 28, 2017 | Feb 28, 2017 |
| N-Q | N-q - oia | Jan 27, 2017 | Nov 30, 2016 |
| N-CSRS | N-csrs - oia | Nov 4, 2016 | Aug 31, 2016 |
| NSAR-A | Nsar-a - oia | Oct 28, 2016 | Aug 31, 2016 |
| 40-17G | Filing | Sep 9, 2016 | — |
| N-PX | Filing | Aug 12, 2016 | Jun 30, 2016 |
| N-Q | N-q - oia | Jul 29, 2016 | May 31, 2016 |
| DEFA14A | Additional proxy material | Jul 27, 2016 | — |
| DEF 14A | Proxy statement | Jul 20, 2016 | Aug 26, 2016 |
| N-CSR | N-csr - oia | May 12, 2016 | Feb 29, 2016 |
| NT-NCSR | Filing | May 10, 2016 | Feb 29, 2016 |
| NSAR-B | Nsar-b - oia | Apr 29, 2016 | Feb 29, 2016 |
| N-Q | N-q - oia | Jan 29, 2016 | Nov 30, 2015 |
| N-CSRS | N-csrs - oia | Nov 9, 2015 | Aug 31, 2015 |
| NSAR-A | Nsar-a - oia | Oct 30, 2015 | Aug 31, 2015 |
| 40-17G | Filing | Aug 31, 2015 | — |
| N-PX | Filing | Aug 14, 2015 | Jun 30, 2015 |
| DEFA14A | Additional proxy material | Aug 6, 2015 | — |
| N-Q | N-q - oia | Jul 30, 2015 | May 31, 2015 |
| DEFA14A | Additional proxy material | Jul 16, 2015 | — |
| DEF 14A | Proxy statement | Jul 9, 2015 | Aug 26, 2015 |
| PRE 14A | Preliminary proxy statement | Jun 19, 2015 | Aug 26, 2015 |
| N-CSR | N-csr - oia | May 8, 2015 | Feb 28, 2015 |
| NSAR-B | Nsar-b - oia | Apr 29, 2015 | Feb 28, 2015 |
| N-Q | N-q - oia | Jan 29, 2015 | Nov 30, 2014 |
| N-CSRS | Filing | Nov 7, 2014 | Aug 31, 2014 |
| NSAR-A | Filing | Oct 30, 2014 | Aug 31, 2014 |
| 40-17G | Filing | Aug 29, 2014 | — |
| N-PX | N-px - oia | Aug 15, 2014 | Jun 30, 2014 |
| N-Q | Invesco municipal income opportunities trust | Jul 29, 2014 | May 31, 2014 |
| CORRESP | Letter to the SEC | Jul 24, 2014 | — |
| DEFA14A | Additional proxy material | Jul 3, 2014 | — |
| DEF 14A | Proxy statement | Jun 27, 2014 | Aug 27, 2014 |
| N-CSR | N-csr february 28, 2014 | May 9, 2014 | Feb 28, 2014 |
| NSAR-B | Filing | Apr 29, 2014 | Feb 28, 2014 |
| N-Q | Filing | Jan 29, 2014 | Nov 30, 2013 |
| N-CSRS | N-csrs - oia | Nov 8, 2013 | Aug 31, 2013 |
| NSAR-A | Filing | Oct 30, 2013 | Aug 31, 2013 |
| 40-17G | Filing | Sep 25, 2013 | — |
| N-PX | N-px - oia | Aug 16, 2013 | Jun 30, 2013 |
| N-Q | Filing | Jul 30, 2013 | May 31, 2013 |
| DEFA14A | Additional proxy material | Jun 27, 2013 | — |
| DEF 14A | Proxy statement | Jun 17, 2013 | Aug 8, 2013 |
| N-CSR | N-csr - oia | May 9, 2013 | Feb 28, 2013 |
| POS EX | Filing | May 1, 2013 | — |
| NSAR-B | Filing | Apr 29, 2013 | Feb 28, 2013 |
| N-Q | Oia 11-30-2012 n-q | Jan 29, 2013 | Nov 30, 2012 |
| N-CSRS | Form n-csrs | Nov 8, 2012 | Aug 31, 2012 |
| NSAR-A | Semi annual report | Oct 30, 2012 | Aug 31, 2012 |
| 40-17G | Filing | Oct 15, 2012 | — |
| N-PX | Form n-px | Aug 24, 2012 | Jun 30, 2012 |
| N-8A/A | Filing | Aug 22, 2012 | — |
| 8-A12B/A | Filing | Aug 21, 2012 | — |
| DEFA14A | Additional proxy material | Aug 15, 2012 | — |
| N-Q | Form n-q | Jul 30, 2012 | May 31, 2012 |
| DEFA14A | Additional proxy material | Jul 19, 2012 | — |
| DEFA14A | Additional proxy material | Jul 18, 2012 | — |
| DEFA14A | Additional proxy material | Jul 17, 2012 | — |
| DEFA14A | Additional proxy material | Jun 25, 2012 | — |
| 497 | Filing | Jun 22, 2012 | — |
| DEFA14A | Additional proxy material | Jun 22, 2012 | — |
| EFFECT | Filing | Jun 8, 2012 | — |
| N-14 8C/A | Filing | Jun 8, 2012 | — |
| CORRESP | Letter to the SEC | Jun 5, 2012 | — |
| CORRESP | Letter to the SEC | May 15, 2012 | — |
| N-14 8C/A | Form n-14 8c/a | May 15, 2012 | — |
| N-CSR | Form n-csr | May 7, 2012 | Feb 29, 2012 |
| NSAR-B | Annual report | Apr 27, 2012 | Feb 29, 2012 |
| N-14 8C | Filing | Apr 5, 2012 | — |
| CORRESP | Letter to the SEC | Mar 26, 2012 | — |
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
- OIA (NYSE)
- Fiscal year ends
- May 30
- Incorporated in
- MA
- Headquarters
- Atlanta, GA
- SEC CIK
- 835333
- Former names
- MORGAN STANLEY MUNICIPAL INCOME OPPORTUNITIES TRUST (until May 6, 2010); MSDW MUNICIPAL INCOME OPPORTUNITIES TRUST (until Jul 27, 2001); MUNICIPAL INCOME OPPORTUNITIES TRUST/MA (until Oct 19, 1998)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.