MFM Insider Ownership Update: William Adams Submits Routine Form 4

MFS Municipal Income Trust (NYSE:MFM) filed a routine Form 4 disclosing an insider ownership update by William Adams, an officer of the Trust’s advisor.

Accepted by SEC EDGAR 06/27/2025 - 02:00 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MFS Municipal Income Trust (NYSE:MFM) filed a routine Form 4 disclosing an insider ownership update by William Adams, an officer of the Trust’s advisor. The filing cites September 30, 2024 as the earliest transaction date but, in the excerpt provided, does not list the number of shares, transaction code, price, or whether securities were acquired or disposed of. No derivative positions, financial schedules, or other material corporate events are presented.

Given the absence of quantitative trade data or indications of a sizable transaction, the document appears to be a standard Section 16 compliance filing with no immediate market impact.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Why did William Adams file a Form 4 for MFM on 06/28/2025?

Section 16(a) of the Exchange Act requires insiders to report any changes in their beneficial ownership; this Form 4 records Adams’s latest ownership update.

How many MFM shares did William Adams buy or sell on 09/30/2024?

The excerpted filing does not disclose the number of shares, transaction price, or whether the transaction was a purchase or sale.

Is William Adams still considered an insider of MFS Municipal Income Trust?

Yes. The filing shows he remains an officer of the Trust’s advisor and continues to be subject to Section 16 reporting obligations.

Does this Form 4 indicate a material change in MFM’s ownership structure?

No. Without quantitative details, the filing does not suggest any material shift in ownership or control.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Adams William

(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 ADVISOR

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2024

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	06/27/2025
	** 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.