[Form 4] ClearBridge Energy Midstream Opportunity Fund Inc. Insider Trading Activity

Rhea-AI Filing Summary

ClearBridge Energy Midstream Opportunity Fund (EMO) disclosed a director purchase on 10/13/2025. Robert D. Agdern acquired 385 common shares at $42.11, bringing his direct beneficial ownership to 1,538 shares.

The filing states the shares were purchased pursuant to the Fund’s Rights Offering, under which one transferable Right was issued for each share held and three Rights plus the Subscription Price were required to purchase one share. The holdings figure also includes shares acquired from the merger of ClearBridge MLP and Midstream Total Return Fund Inc. into EMO.

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

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

1. Name and Address of Reporting Person^*

Agdern Robert D

(Last) (First) (Middle)

ONE MADISON AVENUE, 17TH FLOOR

(Street)

NEW YORK NY 10010

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ClearBridge Energy Midstream Opportunity Fund Inc. [ EMO ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/13/2025

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
Common Stock	10/13/2025		P		385(1)	A	$42.11	1,538(2)	D

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:

1. Shares purchased pursuant to the Fund's Rights Offering. Pursuant to the Rights Offering, the Fund was issued one transferable right (a 'Right) for each share of common stock of the Fund held by the Reporting Person. Holders of Rights were entitled to purchase shares of common stock by submitting three Rights and the Subscription Price for each share of common stock purchased.

2. Includes shares acquired from merger of ClearBridge MLP and Midstream Total Return Fund Inc. into EMO..

Remarks:

	/s/ Marc A. De Olivera by Power of Attorney for Robert D. Agdern	10/13/2025
	** 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

What insider transaction was reported for EMO?

A director, Robert D. Agdern, purchased 385 EMO common shares at $42.11 on 10/13/2025.

How many EMO shares does the reporting person hold after the transaction?

Following the purchase, the reporting person directly beneficially owns 1,538 shares.

What is the reporting person’s relationship to EMO?

The reporting person is a Director of ClearBridge Energy Midstream Opportunity Fund Inc. (EMO).

How were the shares acquired in this EMO Form 4?

The shares were purchased pursuant to the Fund’s Rights Offering.

How did the EMO Rights Offering work, according to the filing?

Holders were issued one Right per share held and could purchase shares by submitting three Rights plus the Subscription Price for each share.

Does the reported holdings include shares from a merger?

Yes. The holdings include shares acquired from the merger of ClearBridge MLP and Midstream Total Return Fund Inc. into EMO.