MFS HIGH YIELD MUNICIPAL TRUST
Company Information
Entity Type other
State of Incorporation MA
Business Address 111 HUNTINGTON AVENUE, BOSTON, MA, 02199
Mailing Address 111 HUNTINGTON AVENUE, BOSTON, MA, 02199
Phone 617-954-5000
Fiscal Year End 1130
EIN 042950868
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 4/A Insider transaction amendment | January 23, 2026 | View on SEC |
| 4 Insider stock transaction report | January 22, 2026 | View on SEC |
| 3 Initial insider ownership report | January 9, 2026 | View on SEC |
| SCHEDULE 13D/A Beneficial ownership amendment | December 16, 2025 | View on SEC |
| 4 Insider stock transaction report | December 11, 2025 | View on SEC |
| SCHEDULE 13G Passive beneficial ownership (>5%) | November 14, 2025 | View on SEC |
| SCHEDULE 13D/A Beneficial ownership amendment | November 14, 2025 | View on SEC |
| SCHEDULE 13G/A Passive ownership amendment | October 7, 2025 | View on SEC |
| 4 Insider stock transaction report | October 6, 2025 | View on SEC |
| SCHEDULE 13G/A Passive ownership amendment | October 2, 2025 | View on SEC |
Insider Trading
BUY 1 insiders
2 recent transactions
View Full Insider Trading Profile
Investor Resources
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10-K Annual Reports Explained
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S-1 & F-1 IPO Filings
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SEC EDGAR Database Guide
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Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.