Advisor officer linked to MFS Municipal Income Trust (MFM) files Form 4

Rhea-AI Filing Summary

MFS Municipal Income Trust insider files Form 4 with no listed trades. The filing identifies Joseph Flaherty as the reporting person, described as an officer of the advisor to MFS Municipal Income Trust, rather than a director or 10% owner of the fund itself. The form shows an earliest transaction date of 06/01/2025, but the non-derivative and derivative security tables in the excerpt do not list any specific acquisitions, dispositions, or holdings. The document is signed by Christopher R. Bohane on 12/11/2025, confirming the information on behalf of the reporting person.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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X

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FLAHERTY JOSEPH

(Last) (First) (Middle)

111 HUNTINGTON AVENUE

(Street)

BOSTON MA 02199

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MFS MUNICIPAL INCOME TRUST [ MFM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			OFFICER OF THE ADVISOR

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	CHRISTOPHER R. BOHANE	12/11/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

Who is the reporting person in the MFM Form 4 filing?

The reporting person is Joseph Flaherty, identified as an officer of the advisor to MFS Municipal Income Trust.

What is the relationship of Joseph Flaherty to MFS Municipal Income Trust (MFM)?

Joseph Flaherty is listed under "Other" as an officer of the advisor to MFS Municipal Income Trust, and is not marked as a director or 10% owner.

Does this MFM Form 4 show any specific stock or derivative transactions?

In the provided excerpt, the tables for non-derivative and derivative securities do not list specific acquisitions, dispositions, or holdings for Joseph Flaherty.

What is the earliest transaction date referenced in this MFM Form 4?

The earliest transaction date referenced is 06/01/2025, as shown in the reporting section of the form.

Who signed the Form 4 related to MFS Municipal Income Trust (MFM)?

The Form 4 is signed by Christopher R. Bohane on 12/11/2025, as the signature of the reporting person.

Is Joseph Flaherty reported as a 10% owner of MFS Municipal Income Trust (MFM)?

No, the filing does not mark Joseph Flaherty as a 10% owner; instead, he is identified as an officer of the advisor under the "Other" category.