Form4insider filings, from the source

SEC Form 4 · accession 0001193125-26-263931

MFS HIGH YIELD MUNICIPAL TRUST · CMU

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Jun 8, 2026
Accepted (ET)
Jun 9, 2026 · 4:50 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000809844

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Remarketable Variable Rate MuniFund Term Preferred SharesF1Jun 8, 2026J330—D0IBy Trust

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses