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).
	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* Corebridge Financial, Inc. (Last) (First) (Middle) 2919 ALLEN PARKWAY, WOODSON TOWER (Street) HOUSTON TEXAS 77019 (City) (State) (Zip) UNITED STATES (Country)	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) Director 10% Owner Officer (give title below) X Other (specify below) See Remarks
	2a. Foreign Trading Symbol
	3. Date of Earliest Transaction (Month/Day/Year) 07/23/2026	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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
Series J Mandatory Redeemable Preferred Stock	07/23/2026		J(1)		134,286	D	$35.23	0	I	Held through subsidiaries(2)
Series P Mandatory Redeemable Preferred Stock								160,000	I	Held through subsidiary(2)
3.56% Series N Senior Secured Notes due June 11, 2027								$1,492,293.86	I	Held through subsidiary(2)
3.76% Series O Senior Secured Notes due June 11, 2030								$2,051,904.07	I	Held through subsidiaries(3)

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

1. Name and Address of Reporting Person* Corebridge Financial, Inc. (Last) (First) (Middle) 2919 ALLEN PARKWAY, WOODSON TOWER (Street) HOUSTON TEXAS 77019 (City) (State) (Zip) UNITED STATES (Country) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Remarks

1. Name and Address of Reporting Person* AMERICAN GENERAL LIFE INSURANCE CO (Last) (First) (Middle) 2727-A ALLEN PARKWAY (Street) HOUSTON TEXAS 77019 (City) (State) (Zip) UNITED STATES (Country) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Remarks

Explanation of Responses:

1. The outstanding shares of Series J Mandatory Redeemable Preferred Stock were redeemed by the issuer at maturity at a price equal to the liquidation value of $35.00 of the redeemed securities plus accrued interest of approximately $0.23 per share.

2. Directly held by American General Life Insurance Company ("AGLIC"), an indirect wholly owned subsidiary of Corebridge Financial, Inc. ("CRBG").

3. AGLIC and The United States Life Insurance Company in the City of New York, an indirect wholly owned subsidiary of CRBG, directly hold $1,380,371.82 principal amount and $671,532.25 principal amount of the reported securities, respectively.

Remarks:

Filed pursuant to Section 30(h) of the Investment Company Act of 1940.

	/s/ Polly Klane, Authorized Signatory of Corebridge Financial, Inc.	07/27/2026
	/s/ Mary Brodd, Authorized Signatory of American General Life Insurance Company	07/27/2026
	** 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).
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* Form 4: SEC 1474 (03-26)