0001349556-11-000027.txt : 20110602 0001349556-11-000027.hdr.sgml : 20110602 20110602151925 ACCESSION NUMBER: 0001349556-11-000027 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20101202 FILED AS OF DATE: 20110602 DATE AS OF CHANGE: 20110602 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: STEWART DONALD A CENTRAL INDEX KEY: 0001244202 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 811-04992 FILM NUMBER: 11888403 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MFS HIGH YIELD MUNICIPAL TRUST CENTRAL INDEX KEY: 0000809844 IRS NUMBER: 042950868 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 BUSINESS ADDRESS: STREET 1: 500 BOYLSTON ST STREET 2: 20TH FL LEGAL DEPT. CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6179545000 MAIL ADDRESS: STREET 1: 500 BOYLSTON ST STREET 2: 20TH FL LEGAL DEPT CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: COLONIAL MUNICIPAL INCOME TRUST DATE OF NAME CHANGE: 19920703 4 1 primary_doc.xml PRIMARY DOCUMENT X0303 4 2010-12-02 1 0000809844 MFS HIGH YIELD MUNICIPAL TRUST CMU 0001244202 STEWART DONALD A 0 0 0 1 MFS Director Susan S. Newton, By Power of Attorney 2011-06-02 EX-99 2 poastewart.txt POWER OF ATTORNEY POWER OF ATTORNEY The undersigned on his or her own behalf and on behalf of his or her estate, heirs and assigns hereby constitutes and appoints Susan S. Newton, Christopher R. Bohane, Timothy M. Fagan, Susan A. Pereira and Brian E. Langenfeld and each of them singly as true and lawful attorneys with full power to them and each of them, to execute, on behalf of the undersigned, in the capacity listed below, any and all statements or reports under Section 16 of the Securities Exchange Act of 1934, as amended, with respect to the beneficial ownership of reportable securities issued by MFS California Insured Municipal Fund, MFS High Income Municipal Trust, MFS InterMarket Income Trust I, MFS Intermediate High Income Fund, MFS Investment Grade Municipal Trust and MFS High Yield Municipal Trust including, without limitation, all initial statements of beneficial ownership on Form 3, all statements of changes of beneficial ownership on Form 4 and all annual statements of beneficial ownership on Form 5, and any and all other documents that may be required, from time to time, to be filed with the Securities and Exchange Commission, to execute any and all amendments or supplements to any such statements or forms, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting to said attorney, full power and authority to do so and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned (or his or her estate, heirs and assigns) might or could do in person, hereby ratifying and confirming all that said attorneys or any of them may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned has set his or her hand on this 15th day of June, 2007. DONALD A. STEWART Donald A. Stewart