FILINGS
| CMU 0000809844 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2025-01-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-01-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-01-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-01-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-01-08 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-01-03 | SCHEDULE 13G | View Document | |
| 2024-11-14 | SC 13G | View Document | |
| 2024-11-14 | SC 13G | CITY OF LONDON INVESTMENT MGT CO LTD / MFS HIGH YIELD MUNI - SCH13G | View Document |
| 2024-10-28 | 40-17G | View Document | |
| 2024-10-25 | NPORT-P | View Document | |
| 2024-10-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2024-10-01 | SC 13G/A | SC 13G/A | View Document |
| 2024-09-19 | 3 | PRIMARY DOCUMENT | View Document |
| 2024-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2024-09-13 | 4 | 4 | View Document |
| 2024-09-03 | SC 13G/A | SC 13G/A | View Document |
| 2024-09-03 | 4 | 4 | View Document |
| 2024-08-27 | N-PX | View Document | |
| 2024-08-23 | DEF 14A | View Document | |
| 2024-08-06 | 4 | 4 | View Document |
| 2024-07-25 | NPORT-P | View Document | |
| 2024-07-22 | N-CSRS | MFS HIGH YIELD MUNICIPAL TRUST NCSRS | View Document |
| 2024-07-16 | 3 | PRIMARY DOCUMENT | View Document |
| 2024-06-17 | N-23C-2 | View Document | |
| 2024-04-24 | NPORT-P | View Document | |
| 2024-02-28 | SC 13D/A | View Document | |
| 2024-02-09 | N-CEN | View Document | |
| 2024-01-31 | SC 13G/A | AMENDED SCHEDULE 13G | View Document |
| 2024-01-25 | N-CSR | MFS HIGH YIELD MUNICIPAL TRUST NCSR | View Document |
| 2024-01-24 | NPORT-P | View Document | |
| 2024-01-08 | SC 13D/A | FORM SC 13D/A | View Document |
| 2024-01-02 | SC 13D/A | View Document | |
| 2023-12-29 | SC 13D/A | FORM SC 13D/A | View Document |
| 2023-12-26 | SC 13D/A | FORM SC 13D/A | View Document |
| 2023-12-01 | SC 13G/A | SC 13G/A | View Document |
| 2023-11-17 | SC 13D/A | View Document | |
| 2023-11-14 | SC TO-I/A | View Document | |
| 2023-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-11-13 | 4/A | PRIMARY DOCUMENT | View Document |
| 2023-11-13 | SC 13D/A | FORM SC 13D/A | View Document |
| 2023-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-11-07 | 4 | 4 | View Document |
| 2023-11-07 | SC TO-I/A | View Document | |
| 2023-10-24 | NPORT-P | View Document | |
| 2023-10-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-10-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-10-06 | SC TO-I | View Document | |
| 2023-10-05 | N-23C-2 | View Document | |
| 2023-10-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-09-06 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-08-30 | DEF 14A | MFS MULTI CLOSED END FUND DEF 14A | View Document |
| 2023-08-29 | N-PX | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| 2023-08-25 | SC 13D/A | View Document | |
| 2023-08-25 | SC TO-C | View Document | |
| 2023-07-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-07-25 | NPORT-P | View Document | |
| 2023-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-07-18 | N-CSRS | MFS HIGH YIELD MUNICIPAL TRUST NCSRS | View Document |
| 2023-07-17 | SC 13D | View Document | |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-08 | SC 13D/A | FORM SC 13D/A | View Document |
| 2023-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-05-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-05-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-05-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-24 | NPORT-P | View Document | |
| 2023-04-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-10 | SC 13D | FORM SC 13D | View Document |
| 2023-04-10 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-04-04 | 40-17G | View Document | |
| 2023-02-14 | SC 13G/A | FORM SC 13G/A | View Document |
| 2023-02-10 | N-CEN | View Document | |
| 2023-01-24 | NPORT-P | View Document | |
| 2023-01-19 | N-CSR | MFS HIGH YIELD MUNICIPAL TRUST NCSR | View Document |
| 2023-01-18 | SC 13G/A | AMENDED SCHEDULE 13G | View Document |
| 2022-12-09 | SC 13G/A | AMENDED SCHEDULE 13G | View Document |
| 2022-12-08 | SC 13G | FORM SC 13G | View Document |
| 2022-12-06 | SC 13G/A | SC 13G/A | View Document |
| 2022-11-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-10-31 | 40-17G | View Document | |
| 2022-10-28 | N-23C-2 | View Document | |
| 2022-10-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-10-25 | NPORT-P | View Document | |
| 2022-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-08-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-08-29 | N-PX | MFS HIGH YIELD MUNICIPAL TRUST N-PX | View Document |
| 2022-08-26 | DEF 14A | MFS MULTI CLOSED END FUND DEF 14A | View Document |
| 2022-07-25 | NPORT-P | View Document | |
| 2022-07-22 | N-CSRS | MFS HIGH YIELD MUNICIPAL TRUST N-CSRS | View Document |
| 2022-05-06 | SC 13G/A | AMENDED SCHEDULE 13G | View Document |
| 2022-04-25 | NPORT-P | View Document | |
| 2022-04-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-10 | 3 | PRIMARY DOCUMENT | View Document |
| 2022-03-10 | 3 | PRIMARY DOCUMENT | View Document |
| 2022-02-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-09 | N-CEN | View Document | |
| 2022-01-24 | NPORT-P | View Document | |
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