Western Asset MMU SVP Mossman reports zero stake

WESTERN ASSET MANAGED MUNICIPALS FUND INC.

Available on EDGAR 09/11/2026 - 01:18 PM EDT Accepted by SEC EDGAR 09/11/2026 - 01:17 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

WESTERN ASSET MANAGED MUNICIPALS FUND INC. (ticker MMU) filed an initial insider ownership report on Form 3 for Brett Michael Mossman, who is identified as a Senior Vice President/Investment Manager. The filing lists no reportable transactions or holdings of MMU securities as of the reporting date.

Key Figures

Reported buy transactions: 0 transactions Reported sell transactions: 0 transactions Reported derivative transactions: 0 transactions

3 metrics

Reported buy transactions 0 transactions BuyCount in the Form 3 transaction summary for Brett Michael Mossman

Reported sell transactions 0 transactions SellCount in the Form 3 transaction summary for Brett Michael Mossman

Reported derivative transactions 0 transactions DerivativeTransactionCount in the Form 3 transaction summary for Brett Michael Mossman

Key Terms

Form 3, Senior Vice President/Investment Manager, insider

3 terms

Form 3 regulatory

"filed an initial insider ownership report on Form 3 for Brett"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

Senior Vice President/Investment Manager financial

"identified as a Senior Vice President/Investment Manager"

insider regulatory

"disclosed that Brett Michael Mossman is an insider of"

FAQ

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

What does MMU’s latest Form 3 filing disclose?

It discloses that Brett Michael Mossman is an insider of WESTERN ASSET MANAGED MUNICIPALS FUND INC. (MMU), serving as a Senior Vice President/Investment Manager. The Form 3 reports no transactions and no holdings in MMU securities as of the filing date.

Did Brett Michael Mossman report any MMU share transactions on this Form 3?

No. The Form 3 shows zero buy transactions, zero sell transactions, and no derivative transactions in MMU securities for Brett Michael Mossman.

Does the Form 3 show any MMU share or option holdings for Brett Michael Mossman?

No. The filing’s summaries indicate no reportable holdings of MMU equity or derivative securities for Brett Michael Mossman at the time of the Form 3 filing.

What is Brett Michael Mossman’s role in relation to MMU?

He is identified as a Senior Vice President/Investment Manager associated with WESTERN ASSET MANAGED MUNICIPALS FUND INC. (MMU). He is not listed as a director or ten percent owner in this Form 3.

Does this MMU Form 3 mention a Rule 10b5-1 trading plan?

No. There is no indication in the Form 3 data that any transactions were made or planned under a Rule 10b5-1 trading plan, and the trading plan checkbox information is not used here because no transactions are reported.

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

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SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Mossman Brett Michael

(Last) (First) (Middle)

FRANKLIN TEMPLETON

ONE MADISON AVENUE, 17TH FLOOR

(Street)

NEW YORK NEW YORK 10010

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
09/01/2026

3. Issuer Name and Ticker or Trading Symbol
WESTERN ASSET MANAGED MUNICIPALS FUND INC. [ MMU ]

3a. Foreign Trading Symbol

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

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

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Senior Vice President/Inv. Mgr

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	/s/Marc A. De Oliveira by Power of Attorney for Brett M. Mossman	09/11/2026
	** 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 5 (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 3: SEC 1473 (03-26)