Bulldog Investors, LLP - 20 Jan 2026 Form 4/A - Amendment Insider Report for MFS HIGH YIELD MUNICIPAL TRUST (CMU)

Role
10%+ Owner
Signature
Bulldog Investors, LLP By: /s/ Phillip Goldstein, Partner, by Stephanie Darling as POA
Issuer symbol
CMU
Transactions as of
20 Jan 2026
Net transactions value
+$2,373
Form type
4/A - Amendment
Filing time
23 Jan 2026, 18:35:13 UTC
Date Of Original Report
22 Jan 2026
Previous filing
26 Jan 2026
Next filing
13 Feb 2026

Reporting Owners (3)

Name Relationship Address Signature Signature date CIK
Bulldog Investors, LLP 10%+ Owner PARK 80 WEST - PLAZA TWO, 250 PEHLE AVE. SUITE 708, SADDLE BROOK Bulldog Investors, LLP By: /s/ Phillip Goldstein, Partner, by Stephanie Darling as POA 23 Jan 2026 0001504304
GOLDSTEIN PHILLIP 10%+ Owner 60 HERITAGE DRIVE, PLEASANTVILLE /s/ Phillip Goldstein, by Stephanie Darling as POA 23 Jan 2026 0001067621
Dakos Andrew 10%+ Owner 250 PEHLE AVE., SUITE 708, SADDLE BROOK /s/ Andrew Dakos, by Stephanie Darling as POA 23 Jan 2026 0001341021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CMU Common Stock Purchase $2,373 +678 +2.8% $3.50 24,878 20 Jan 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares are held by Phillip Goldstein. Bulldog Investors, LLP and Andrew Dakos disclaim beneficial interest in such shares except to the extent of any pecuniary interest therein. Andrew Dakos and Phillip Goldstein are the partners of Bulldog Investors, LLP
F2 This Amendment is filed solely to reflect in Column 4 of Table I, that the securities in the reported transaction were Acquired, not Disposed of.