| Symbol | CMU |
|---|---|
| Name | MFS HIGH YIELD MUNICIPAL TRUST |
| Sector | UNDEFINED |
| Region | UNDEFINED |
| Industry | — |
| Address | 111 HUNTINGTON AVENUE, BOSTON, MA 02199 |
| Telephone | 617-954-5000 |
| Fax | — |
| — | |
| Website | — |
| Incorporation | UNDEFINED |
| Incorporated On | — |
| Employees | — |
| Fiscal Year | — |
| Public Since | — |
| Exchanges | NASDAQ |
| Auditor | — |
| Audit Status | NOT PROVIDED |
| Reporting Status | — |
| CIK | 0000809844 |
| Description | None |
New Form SCHEDULE 13D/A - MFS HIGH YIELD MUNICIPAL TRUST <b>Filed:</b> 2026-05-01 <b>AccNo:</b> 0001398344-26-008113 <b>Size:</b> 10 KB
Read moreNew Form SCHEDULE 13D/A - MFS HIGH YIELD MUNICIPAL TRUST <b>Filed:</b> 2026-04-27 <b>AccNo:</b> 0001398344-26-007324 <b>Size:</b> 10 KB
Read moreNew Form SCHEDULE 13D/A - MFS HIGH YIELD MUNICIPAL TRUST <b>Filed:</b> 2026-04-09 <b>AccNo:</b> 0001398344-26-006342 <b>Size:</b> 10 KB
Read moreNew Form SC TO-I - MFS HIGH YIELD MUNICIPAL TRUST <b>Filed:</b> 2026-04-06 <b>AccNo:</b> 0000930413-26-000980 <b>Size:</b> 669 KB
Read moreMFS High Yield Municipal Trust Announces Optional Partial Redemption of Preferred Shares
Read moreNew Form N-23C-2 - MFS HIGH YIELD MUNICIPAL TRUST <b>Filed:</b> 2026-04-01 <b>AccNo:</b> 0000930413-26-000960 <b>Size:</b> 25 KB
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