Aberdeen Municipal Income (NYSE: MFM) director files insider report with no trades

Rhea-AI Filing Summary

Aberdeen Municipal Income Fund director Darrell A. Williams submitted an insider ownership report that lists no transactions in the fund’s securities for the covered period. The report shows 0 shares bought, 0 shares sold, no derivative positions, and the Rule 10b5‑1 trading plan box left unchecked.

Key Figures

Shares bought: 0 shares Shares sold: 0 shares Net share change: 0 shares

3 metrics

Shares bought 0 shares Reported buyShares in the insider transaction summary

Shares sold 0 shares Reported sellShares in the insider transaction summary

Net share change 0 shares NetBuySellShares in the transaction summary is zero

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/05/2026 - 11:49 AM Accepted by SEC EDGAR 08/05/2026 - 11:49 AM Learn about SEC filing dates

FAQ

What does the latest Form 4 for MFM show about insider trades?

The latest Form 4 for MFM shows no insider trading activity for the covered period. It reports 0 shares bought and 0 shares sold, with no derivative transactions, indicating no reported change in the director’s position during that timeframe.

Who is the insider reporting person in MFM’s recent Form 4?

The reporting person in MFM’s recent Form 4 is Darrell A. Williams, identified as a director of Aberdeen Municipal Income Fund. The filing associates him with the issuer but records no purchases, sales, or derivative transactions in this specific report.

Did the MFM Form 4 involve a Rule 10b5-1 trading plan?

No. The Form 4 for MFM has the Rule 10b5‑1 trading plan checkbox unchecked. This indicates the filing does not affirm that any reported activity—here, none—was conducted under a pre-arranged Rule 10b5‑1 trading plan.

Were any derivative securities reported in the latest MFM Form 4?

No derivative securities were reported in the latest MFM Form 4. The derivative summary is empty and the transaction summary shows 0 derivative transactions, so there are no option exercises, conversions, or other derivative activities disclosed.

Does this MFM Form 4 indicate a change in the director’s holdings?

The Form 4 for MFM indicates no change in the director’s reported holdings for the covered period. Because it lists no purchases, sales, or derivative exercises, the net reported share change is 0 shares over that timeframe.

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^*

WILLIAMS DARRELL A

(Last) (First) (Middle)

MFS INVESTMENT MANAGEMENT

111 HUNTINGTON AVENUE

(Street)

BOSTON MASSACHUSETTS 02199

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ABERDEEN MUNICIPAL INCOME FUND [ MFM ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/02/2026

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

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

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

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	08/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)