Browse the latest SEC filings and forms submitted by MFS HIGH YIELD MUNICIPAL TRUST (CMU). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for MFS HIGH YIELD MUNICIPAL TRUST (CMU).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SC TO-C | March 4, 2026 | - | View Document |
| SCHEDULE 13G | Feb. 17, 2026 | - | View Document |
| N-CEN | Feb. 12, 2026 | - | View Document |
| NPORT-P | Jan. 26, 2026 | - | View Document |
| N-CSR | Jan. 23, 2026 | MFS HIGH YIELD MUNICIPAL TRUST (CMU) NCSR | View Document |
| 4/A | Jan. 23, 2026 | - | View Document |
| 4 | Jan. 22, 2026 | - | View Document |
| 3 | Jan. 9, 2026 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13D/A | Dec. 16, 2025 | - | View Document |
| 4 | Dec. 11, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13D/A | Nov. 14, 2025 | - | View Document |
| NPORT-P | Oct. 24, 2025 | - | View Document |
| SCHEDULE 13G/A | Oct. 7, 2025 | - | View Document |
| 4 | Oct. 6, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G/A | Oct. 2, 2025 | - | View Document |
| N-PX | Aug. 28, 2025 | - | View Document |
| SCHEDULE 13D/A | Aug. 28, 2025 | - | View Document |
| N-CSRS | July 28, 2025 | MFS HIGH YIELD MUNICIPAL TRUST (CMU) NCSRS | View Document |
| NPORT-P | July 25, 2025 | - | View Document |
| SCHEDULE 13D/A | July 16, 2025 | - | View Document |
| 4 | June 27, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G/A | May 15, 2025 | - | View Document |
| NPORT-P | April 24, 2025 | - | View Document |
| SCHEDULE 13G/A | April 4, 2025 | - | View Document |
| 3 | Feb. 14, 2025 | - | View Document |
| SCHEDULE 13D/A | Feb. 14, 2025 | - | View Document |
| N-CEN | Feb. 11, 2025 | - | View Document |
| N-CSR | Jan. 27, 2025 | MFS HIGH YIELD MUNICIPAL TRUST NCSR | View Document |
| NPORT-P | Jan. 24, 2025 | - | View Document |
| 4 | Jan. 23, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G | Jan. 3, 2025 | - | View Document |
| SC 13G | Nov. 14, 2024 | CITY OF LONDON INVESTMENT MGT CO LTD / MFS HIGH YIELD MUNI - SCH13G | View Document |
| SC 13G | Nov. 14, 2024 | - | View Document |
| NPORT-P | Oct. 25, 2024 | - | View Document |
| 4 | Oct. 1, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Oct. 1, 2024 | SC 13G/A | View Document |
| 3 | Sept. 19, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2024 | 4 | View Document |
| SC 13G/A | Sept. 3, 2024 | SC 13G/A | View Document |
| 4 | Sept. 3, 2024 | 4 | View Document |
| N-PX | Aug. 27, 2024 | - | View Document |
| 4 | Aug. 6, 2024 | 4 | View Document |
| NPORT-P | July 25, 2024 | - | View Document |
| N-CSRS | July 22, 2024 | MFS HIGH YIELD MUNICIPAL TRUST NCSRS | View Document |
| 3 | July 16, 2024 | PRIMARY DOCUMENT | View Document |
| N-23C-2 | June 17, 2024 | - | View Document |
| NPORT-P | April 24, 2024 | - | View Document |
| SC 13D/A | Feb. 28, 2024 | - | View Document |
| N-CEN | Feb. 9, 2024 | - | View Document |
| SC 13G/A | Jan. 31, 2024 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Jan. 25, 2024 | MFS HIGH YIELD MUNICIPAL TRUST NCSR | View Document |
| NPORT-P | Jan. 24, 2024 | - | View Document |
| SC 13D/A | Jan. 8, 2024 | FORM SC 13D/A | View Document |
| SC 13D/A | Jan. 2, 2024 | - | View Document |
| SC 13D/A | Dec. 29, 2023 | FORM SC 13D/A | View Document |
| SC 13D/A | Dec. 26, 2023 | FORM SC 13D/A | View Document |
| SC 13G/A | Dec. 1, 2023 | SC 13G/A | View Document |
| SC 13D/A | Nov. 17, 2023 | - | View Document |
| SC TO-I/A | Nov. 14, 2023 | - | View Document |
| 4 | Nov. 13, 2023 | PRIMARY DOCUMENT | View Document |
| 4/A | Nov. 13, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | Nov. 13, 2023 | FORM SC 13D/A | View Document |
| 4 | Nov. 9, 2023 | PRIMARY DOCUMENT | View Document |
| SC TO-I/A | Nov. 7, 2023 | - | View Document |
| 4 | Nov. 7, 2023 | 4 | View Document |
| NPORT-P | Oct. 24, 2023 | - | View Document |
| 4 | Oct. 10, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 6, 2023 | PRIMARY DOCUMENT | View Document |
| SC TO-I | Oct. 6, 2023 | - | View Document |
| N-23C-2 | Oct. 5, 2023 | - | View Document |
| 4 | Oct. 3, 2023 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 6, 2023 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 29, 2023 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| SC 13D/A | Aug. 25, 2023 | - | View Document |
| SC TO-C | Aug. 25, 2023 | - | View Document |
| NPORT-P | July 25, 2023 | - | View Document |
| 4 | July 25, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | July 19, 2023 | PRIMARY DOCUMENT | View Document |
| N-CSRS | July 18, 2023 | MFS HIGH YIELD MUNICIPAL TRUST NCSRS | View Document |
| SC 13D | July 17, 2023 | - | View Document |
| 4 | June 28, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | June 8, 2023 | FORM SC 13D/A | View Document |
| 4 | June 8, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 15, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 8, 2023 | PRIMARY DOCUMENT | View Document |
| NPORT-P | April 24, 2023 | - | View Document |
| 4 | April 14, 2023 | PRIMARY DOCUMENT | View Document |
| 3 | April 10, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13D | April 10, 2023 | FORM SC 13D | View Document |
| SC 13G/A | Feb. 14, 2023 | FORM SC 13G/A | View Document |
| N-CEN | Feb. 10, 2023 | - | View Document |
| NPORT-P | Jan. 24, 2023 | - | View Document |
| N-CSR | Jan. 19, 2023 | MFS HIGH YIELD MUNICIPAL TRUST NCSR | View Document |
| SC 13G/A | Jan. 18, 2023 | AMENDED SCHEDULE 13G | View Document |
| SC 13G/A | Dec. 9, 2022 | AMENDED SCHEDULE 13G | View Document |
| SC 13G | Dec. 8, 2022 | FORM SC 13G | View Document |
| SC 13G/A | Dec. 6, 2022 | SC 13G/A | View Document |
| 4 | Nov. 30, 2022 | FORM 4 SUBMISSION | View Document |
| N-23C-2 | Oct. 28, 2022 | - | View Document |
| 4 | Oct. 25, 2022 | PRIMARY DOCUMENT | View Document |
| NPORT-P | Oct. 25, 2022 | - | View Document |
| 4 | Sept. 6, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 31, 2022 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 29, 2022 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| NPORT-P | July 25, 2022 | - | View Document |
| N-CSRS | July 22, 2022 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| SC 13G/A | May 6, 2022 | AMENDED SCHEDULE 13G | View Document |
| NPORT-P | April 25, 2022 | - | View Document |
| 4 | April 19, 2022 | PRIMARY DOCUMENT | View Document |
| 3 | March 10, 2022 | PRIMARY DOCUMENT | View Document |
| 3 | March 10, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 15, 2022 | PRIMARY DOCUMENT | View Document |
| N-CEN | Feb. 9, 2022 | - | View Document |
| NPORT-P | Jan. 24, 2022 | - | View Document |
| N-CSR | Jan. 20, 2022 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| SC 13G/A | Jan. 12, 2022 | AMENDED SCHEDULE 13G | View Document |
| 4 | Jan. 4, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 23, 2021 | PRIMARY DOCUMENT | View Document |
| NPORT-P | Oct. 25, 2021 | - | View Document |
| 4 | Oct. 22, 2021 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 27, 2021 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| SC 13G/A | Aug. 10, 2021 | SC 13G/A | View Document |
| SC 13G | Aug. 3, 2021 | SC 13G | View Document |
| 3 | July 27, 2021 | PRIMARY DOCUMENT | View Document |
| NPORT-P | July 26, 2021 | - | View Document |
| N-CSRS | July 22, 2021 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| 4 | July 22, 2021 | FORM 4 SUBMISSION | View Document |
| 3 | June 25, 2021 | PRIMARY DOCUMENT | View Document |
| N-23C-2 | June 21, 2021 | - | View Document |
| NPORT-P | April 23, 2021 | - | View Document |
| 3 | April 1, 2021 | PRIMARY DOCUMENT | View Document |
| N-CEN | Feb. 11, 2021 | - | View Document |
| SC 13G/A | Feb. 3, 2021 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Jan. 25, 2021 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NPORT-P | Jan. 22, 2021 | - | View Document |
| NPORT-P | Oct. 26, 2020 | - | View Document |
| N-PX | Aug. 28, 2020 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| 4/A | Aug. 26, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 26, 2020 | PRIMARY DOCUMENT | View Document |
| NPORT-P | July 24, 2020 | - | View Document |
| N-CSRS | July 22, 2020 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NPORT-P | April 23, 2020 | - | View Document |
| N-CEN | Feb. 11, 2020 | - | View Document |
| SC 13G/A | Feb. 10, 2020 | AMENDED SCHEDULE 13G | View Document |
| 3 | Feb. 6, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Feb. 6, 2020 | PRIMARY DOCUMENT | View Document |
| N-CSR | Jan. 29, 2020 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NPORT-P | Jan. 23, 2020 | - | View Document |
| 4 | Jan. 15, 2020 | PRIMARY DOCUMENT | View Document |
| NPORT-EX | Oct. 25, 2019 | - | View Document |
| N-PX | Aug. 28, 2019 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| N-CSRS | July 24, 2019 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| N-Q | April 22, 2019 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-CEN | Feb. 12, 2019 | - | View Document |
| 3 | Feb. 5, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 1, 2019 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Jan. 23, 2019 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| 3 | Jan. 10, 2019 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 10, 2019 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 8, 2019 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 24, 2018 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 28, 2018 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| N-CSRS | July 18, 2018 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| 4 | June 28, 2018 | PRIMARY DOCUMENT | View Document |
| N-Q | April 18, 2018 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-CSR | Jan. 26, 2018 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 26, 2018 | - | View Document |
| SC 13G/A | Jan. 17, 2018 | AMENDED SCHEDULE 13G | View Document |
| 4 | Dec. 11, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 30, 2017 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 26, 2017 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 28, 2017 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| NSAR-A | July 27, 2017 | - | View Document |
| N-CSRS | July 27, 2017 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| 4 | June 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 21, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 21, 2017 | PRIMARY DOCUMENT | View Document |
| 3 | June 16, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 15, 2017 | PRIMARY DOCUMENT | View Document |
| N-Q | April 20, 2017 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | March 29, 2017 | PRIMARY DOCUMENT | View Document |
| 3 | March 24, 2017 | PRIMARY DOCUMENT | View Document |
| 3 | March 10, 2017 | PRIMARY DOCUMENT | View Document |
| N-CSR | Jan. 30, 2017 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 26, 2017 | - | View Document |
| SC 13G/A | Jan. 13, 2017 | AMENDED SCHEDULE 13G | View Document |
| 3 | Dec. 27, 2016 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 20, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 29, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| NSAR-A | July 28, 2016 | - | View Document |
| N-CSRS | July 26, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| N-Q | April 27, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 4 | April 14, 2016 | PRIMARY DOCUMENT | View Document |
| SC 13G | April 11, 2016 | SC 13G 3-31-2016 (MFS HIGH YIELD MUNICIPAL TRUST) | View Document |
| SC 13G/A | April 11, 2016 | SC 13GA NO 1 3-31-2016 (MFS HIGH YIELD MUNICIPAL TRUST) | View Document |
| 4 | April 6, 2016 | FORM 4 SUBMISSION | View Document |
| 3 | April 6, 2016 | FORM 3 SUBMISSION | View Document |
| N-23C-2 | March 18, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-23C-2 | View Document |
| N-23C-2 | Feb. 17, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-23C-2 | View Document |
| N-CSR | Feb. 1, 2016 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 28, 2016 | - | View Document |
| SC 13G/A | Jan. 19, 2016 | AMENDED SCHEDULE 13G | View Document |
| 4 | Dec. 1, 2015 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 29, 2015 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | Sept. 15, 2015 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 26, 2015 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| N-CSRS | July 29, 2015 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 29, 2015 | - | View Document |
| 3 | July 21, 2015 | PRIMARY DOCUMENT | View Document |
| N-Q | April 27, 2015 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| SC 13G/A | Feb. 3, 2015 | AMENDED SCHEDULE 13G | View Document |
| N-CSR | Feb. 3, 2015 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 28, 2015 | - | View Document |
| 3 | Jan. 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 24, 2014 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 28, 2014 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 27, 2014 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| SC 13G/A | Aug. 8, 2014 | AMENDED SCHEDULE 13G | View Document |
| N-CSRS | Aug. 6, 2014 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 29, 2014 | - | View Document |
| 3 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 13, 2014 | PRIMARY DOCUMENT | View Document |
| 3 | May 7, 2014 | PRIMARY DOCUMENT | View Document |
| N-Q | April 28, 2014 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | Feb. 20, 2014 | PRIMARY DOCUMENT | View Document |
| NSAR-B | Jan. 28, 2014 | - | View Document |
| N-CSR | Jan. 28, 2014 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| SC 13G/A | Jan. 15, 2014 | AMENDED SCHEDULE 13G | View Document |
| 3 | Jan. 10, 2014 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 30, 2013 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 28, 2013 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| N-CSRS | July 30, 2013 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 29, 2013 | - | View Document |
| 3 | July 10, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2013 | PRIMARY DOCUMENT | View Document |
| N-Q | April 25, 2013 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-CSR | Feb. 1, 2013 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B/A | Jan. 29, 2013 | - | View Document |
| NSAR-B | Jan. 28, 2013 | - | View Document |
| 4 | Jan. 18, 2013 | PRIMARY DOCUMENT | View Document |
| SC 13G | Jan. 7, 2013 | SCHEDULE 13G | View Document |
| N-Q | Oct. 24, 2012 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| SC 13G/A | Oct. 10, 2012 | CITIGROUP SC 13G A #4 9-30-2012 (MFS HIGH YIELD MUNICIPAL TRUST) | View Document |
| SC 13G/A | Oct. 9, 2012 | ST EXIT MS&CO | View Document |
| SC 13G | Sept. 19, 2012 | CITIGROUP INC SC 13G 9-12-2012 (MFS HIGH YIELD MUNICIPAL TRUST) | View Document |
| 4 | Sept. 14, 2012 | CMU FORM 4 | View Document |
| SC TO-I/A | Sept. 12, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 4 | View Document |
| SC TO-I/A | Sept. 7, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 3 | View Document |
| SC TO-I/A | Aug. 31, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 2 | View Document |
| N-PX | Aug. 28, 2012 | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| SC TO-I/A | Aug. 24, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A | View Document |
| SC TO-I | Aug. 9, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-I | View Document |
| N-CSRS | Aug. 2, 2012 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 27, 2012 | - | View Document |
| SC TO-C | July 9, 2012 | MFS HIGH YIELD MUNICIPAL TRUST SC TO-C | View Document |
| 4 | July 2, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2012 | PRIMARY DOCUMENT | View Document |
| N-Q | April 19, 2012 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 4 | April 3, 2012 | PRIMARY DOCUMENT | View Document |
| 3 | March 29, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 1, 2012 | PRIMARY DOCUMENT | View Document |
| N-CSR | Jan. 31, 2012 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 26, 2012 | - | View Document |
| 3 | Jan. 4, 2012 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 3, 2012 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 21, 2011 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | Sept. 2, 2011 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 1, 2011 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 25, 2011 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSRS | July 29, 2011 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 28, 2011 | - | View Document |
| 4 | June 30, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2011 | PRIMARY DOCUMENT | View Document |
| N-Q | April 25, 2011 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| SC 13G/A | Feb. 4, 2011 | MFS HIGH YIELD MUNICIPAL TRUST SC13GA 12-31-2010 | View Document |
| N-CSR | Jan. 31, 2011 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B/A | Jan. 28, 2011 | - | View Document |
| NSAR-B/A | Jan. 28, 2011 | - | View Document |
| NSAR-B | Jan. 26, 2011 | - | View Document |
| 3 | Dec. 7, 2010 | PRIMARY DOCUMENT | View Document |
| NSAR-B/A | Nov. 18, 2010 | - | View Document |
| N-Q | Oct. 28, 2010 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 4 | Sept. 9, 2010 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 26, 2010 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSRS | July 29, 2010 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 28, 2010 | - | View Document |
| 3 | July 2, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2010 | PRIMARY DOCUMENT | View Document |
| N-Q | April 26, 2010 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| SC 13G/A | Feb. 12, 2010 | AMENDED SCHEDULE 13G | View Document |
| SC 13G | Feb. 12, 2010 | ST-INITIAL-MS&CO | View Document |
| SC 13G/A | Feb. 3, 2010 | - | View Document |
| N-CSR | Feb. 1, 2010 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| NSAR-B | Jan. 27, 2010 | - | View Document |
| NSAR-A/A | Jan. 7, 2010 | - | View Document |
| N-Q | Oct. 22, 2009 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| N-PX | Aug. 26, 2009 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSRS | July 30, 2009 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| NSAR-A | July 29, 2009 | - | View Document |
| 4 | July 1, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | July 1, 2009 | PRIMARY DOCUMENT | View Document |
| NSAR-B/A | June 25, 2009 | - | View Document |
| 4 | June 1, 2009 | PRIMARY DOCUMENT | View Document |
| 3 | April 27, 2009 | PRIMARY DOCUMENT | View Document |
| N-Q | April 24, 2009 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | March 27, 2009 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 12, 2009 | SC 13G/A | View Document |
| N-CSR | Feb. 6, 2009 | MFS HIGH YIELD MUNICIPAL TRUST N-CSR | View Document |
| SC 13G | Jan. 30, 2009 | SCHEDULE 13G | View Document |
| NSAR-B | Jan. 28, 2009 | - | View Document |
| 3 | Jan. 7, 2009 | PRIMARY DOCUMENT | View Document |
| 3/A | Jan. 6, 2009 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 6, 2009 | PRIMARY DOCUMENT | View Document |
| 3 | Dec. 10, 2008 | FORM 3 - CMU | View Document |
| SC 13G | Dec. 9, 2008 | SC 13G | View Document |
| 3 | Dec. 9, 2008 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 29, 2008 | MFS HIGH YIELD MUNICIPAL TRUST N-Q | View Document |
| 3 | Oct. 23, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 22, 2008 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 28, 2008 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSRS | Aug. 7, 2008 | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| POS AMI | Aug. 6, 2008 | MFS HIGH YIELD MUNICIPAL TRUST POS AMI | View Document |
| NSAR-A | July 29, 2008 | - | View Document |
| N-23C-2 | July 22, 2008 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-Q | April 25, 2008 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSR | Feb. 4, 2008 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| NSAR-B | Jan. 29, 2008 | - | View Document |
| 8-K | Dec. 28, 2007 | FORM 8-K | View Document |
| 3 | Dec. 3, 2007 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 29, 2007 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-PX | Aug. 29, 2007 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| N-CSRS | Aug. 8, 2007 | MFS HIGH YIELD MUNICIPAL TRUST | View Document |
| NSAR-A | July 27, 2007 | - | View Document |
| 3 | July 5, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 3, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| 3 | July 2, 2007 | PRIMARY DOCUMENT | View Document |
| N-Q | April 27, 2007 | N-Q | View Document |
| N-CSR | Feb. 7, 2007 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 29, 2007 | - | View Document |
| 3 | Jan. 9, 2007 | - | View Document |
| N-Q | Oct. 27, 2006 | QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS | View Document |
| N-PX | Aug. 31, 2006 | ANNUAL REPORT OF PROXY VOTING RECORD | View Document |
| N-CSRS | Aug. 7, 2006 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-A | July 27, 2006 | - | View Document |
| N-Q | April 28, 2006 | QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS | View Document |
| 3 | Feb. 16, 2006 | - | View Document |
| 3 | Feb. 15, 2006 | - | View Document |
| 3 | Feb. 14, 2006 | - | View Document |
| 3 | Feb. 10, 2006 | - | View Document |
| N-CSR | Feb. 8, 2006 | MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 30, 2006 | - | View Document |
| NSAR-A/A | Nov. 3, 2005 | - | View Document |
| N-Q | Oct. 31, 2005 | QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS | View Document |
| NSAR-B/A | Sept. 15, 2005 | - | View Document |
| N-PX | Aug. 31, 2005 | N-PX | View Document |
| N-CSRS | Aug. 11, 2005 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-A/A | Aug. 1, 2005 | - | View Document |
| NSAR-A | July 29, 2005 | - | View Document |
| N-Q | April 29, 2005 | N-Q | View Document |
| N-CSR | Feb. 4, 2005 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 28, 2005 | - | View Document |
| 3 | Dec. 22, 2004 | PRIMARY DOCUMENT | View Document |
| N-Q | Oct. 29, 2004 | N-Q | View Document |
| 3 | Oct. 22, 2004 | PRIMARY DOCUMENT | View Document |
| 3 | Oct. 18, 2004 | PRIMARY DOCUMENT | View Document |
| N-PX | Aug. 31, 2004 | N-PX | View Document |
| 3 | Aug. 27, 2004 | PRIMARY DOCUMENT | View Document |
| N-CSRS | Aug. 5, 2004 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-A | July 30, 2004 | - | View Document |
| 3 | May 21, 2004 | PRIMARY DOCUMENT | View Document |
| N-CSR | Feb. 5, 2004 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 29, 2004 | - | View Document |
| 40-17G | Dec. 22, 2003 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 3 | Dec. 10, 2003 | - | View Document |
| 3 | Dec. 3, 2003 | - | View Document |
| 3 | Dec. 3, 2003 | - | View Document |
| N-CSR | Aug. 8, 2003 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-A | July 30, 2003 | - | View Document |
| NSAR-B/A | June 30, 2003 | - | View Document |
| 3 | June 6, 2003 | - | View Document |
| N-30D | Feb. 6, 2003 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 29, 2003 | - | View Document |
| NSAR-B/A | Jan. 29, 2003 | - | View Document |
| 40-17G | Nov. 29, 2002 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| N-30D | Aug. 6, 2002 | N-30D | View Document |
| NSAR-A | July 30, 2002 | - | View Document |
| N-30D | Jan. 29, 2002 | COLONIAL MUNICIPAL INCOME TRUST - 11-30-01 | View Document |
| NSAR-B | Jan. 29, 2002 | - | View Document |
| N-30D | July 30, 2001 | COLONIAL MUNICIPAL INCOME TRUST - 05-31-01 | View Document |
| NSAR-A | July 27, 2001 | N-SAR (6.1) | View Document |
| N-30D | March 1, 2001 | COLONIAL MUNICIPAL INCOME TRUST - 11-30-00 | View Document |
| NSAR-B | Jan. 30, 2001 | N-SAR (6.1) | View Document |
| N-30D | Aug. 28, 2000 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-A | July 27, 2000 | N-SAR (6.1) | View Document |
| DEF 14A | March 15, 2000 | CMIT ANNUAL S/H MEETING | View Document |
| N-30D | Jan. 28, 2000 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| NSAR-B | Jan. 27, 2000 | N-SAR (6.1) | View Document |
| N-30D | July 30, 1999 | COLONIAL MUNICIPAL INCOME TRUST - 5/30/99 | View Document |
| NSAR-A | July 28, 1999 | N-SAR (3.0.A) | View Document |
| 497 | July 20, 1999 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| 424B3 | July 20, 1999 | COLONIAL MUNICIPAL INCOME TRUST FORM 424B3 | View Document |
| N-2/A | July 16, 1999 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| N-2/A | July 15, 1999 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| N-2/A | July 13, 1999 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| N-2 | April 28, 1999 | COLONIAL MUNICIPAL INCOME TRUST | View Document |
| DEF 14A | March 15, 1999 | CMIT DEF PROXY FOR ANNUAL SHAREHOLDER MEETING | View Document |
| N-30D | Feb. 5, 1999 | COLONIAL MUNICIPAL INCOME TRUST - 11/30/98 | View Document |
| NSAR-B | Jan. 28, 1999 | N-SAR (3.0.A) | View Document |
| N-30D | Aug. 5, 1998 | CMIT SEMI ANNUAL REPORT | View Document |
| NSAR-A | July 30, 1998 | N-SAR (3.0.A) | View Document |
| DEF 14A | March 20, 1998 | CMIT PROXY STATEMENT & PROXY CARD | View Document |
| N-30D | Feb. 9, 1998 | - | View Document |
| NSAR-A | Jan. 29, 1998 | N-SAR (3.0.A) | View Document |
| N-30D | July 30, 1997 | - | View Document |
| NSAR-A | July 29, 1997 | N-SAR (3.0.A) | View Document |
| DEF 14A | March 26, 1997 | CMIT PROXY AND CARD | View Document |
| N-30D | Jan. 28, 1997 | COLONIAL MUNICIPAL INCOME TRUST ANNUAL REPORT | View Document |
| NSAR-B | Jan. 27, 1997 | N-SAR (3.0.A) | View Document |
| N-30D | Aug. 6, 1996 | - | View Document |
| NSAR-A | July 25, 1996 | N-SAR (3.0.A) | View Document |
| DEF 14A | March 20, 1996 | PROXY STATEMENT AND CARD | View Document |
| NSAR-B/A | Feb. 27, 1996 | N-SAR (3.0.A) | View Document |
| N-30D | Feb. 8, 1996 | COLONIAL MUNICIPAL INCOME TRUST ANNUAL REPORT | View Document |
| NSAR-B | Jan. 25, 1996 | N-SAR (3.0.A) | View Document |
| N-30D | Aug. 3, 1995 | COLONIAL MUNICIPAL INCOME TRUST SEMI ANNUAL REPORT | View Document |
| NSAR-A | July 25, 1995 | N-SAR (3.0.A) | View Document |
| DEF 14A | March 24, 1995 | CMIT PROXY | View Document |
| NSAR-B | Jan. 30, 1995 | N-SAR (3.0.A) | View Document |
| NSAR-A | July 28, 1994 | N-SAR (3.0.A) | View Document |
| NSAR-B/A | March 21, 1994 | N-SAR (3.0.A) | View Document |
| NSAR-A/A | March 21, 1994 | N-SAR (3.0.A) | View Document |
| NSAR-B | Jan. 31, 1994 | N-SAR (3.0.A) | View Document |