# EDGAR Filing Document

**Accession Number:** 0001517518
**File Stem:** 0001104659-25-070004
**Filing Date:** 2025-7
**Character Count:** 9679
**Document Hash:** b9c4f9704ca16f017711ecd99fd201e5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-070004.hdr.sgml**: 20250723

**ACCESSION NUMBER**: 0001104659-25-070004

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20250723

**DATE AS OF CHANGE**: 20250723

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ClearBridge Energy Midstream Opportunity Fund Inc.
- **CENTRAL INDEX KEY:** 0001517518

**ORGANIZATION NAME:**
- **EIN:** 451474578
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-87256
- **FILM NUMBER:** 251143150

**BUSINESS ADDRESS:**
- **STREET 1:** 620 EIGHTH AVENUE
- **STREET 2:** 47TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 888-777-0102

**MAIL ADDRESS:**
- **STREET 1:** 620 EIGHTH AVENUE
- **STREET 2:** 47TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ClearBridge Energy MLP Opportunity Fund Inc.
- **DATE OF NAME CHANGE:** 20110406
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Corebridge Financial, Inc.
- **CENTRAL INDEX KEY:** 0001889539
- **STANDARD INDUSTRIAL CLASSIFICATION:** LIFE INSURANCE [6311]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 954715639
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 2919 ALLEN PARKWAY
- **STREET 2:** WOODSON TOWER
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77019
- **BUSINESS PHONE:** 1-877-375-2422

**MAIL ADDRESS:**
- **STREET 1:** 2919 ALLEN PARKWAY
- **STREET 2:** WOODSON TOWER
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SAFG Retirement Services, Inc.
- **DATE OF NAME CHANGE:** 20211020

## Exhibit 99.1

**Exhibit 99.1**

IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY OR CONTROL PERSON.

<u>Corebridge Financial, Inc. — Subsidiary Information for the Mandatory Redeemable Preferred Shares:</u>

American General Life Insurance Company\*:

Insurance Company pursuant to Rule 13d-1(b)(1)(ii)(C)

Category Symbol: IC

\*Entity beneficially owns or may be deemed to beneficially own 5% or greater of the total number of votes and total liquidation preference of all outstanding shares of the security class being reported on this Schedule 13G.

## Exhibit 99.2

**Exhibit 99.2**

**<u>Title and Class of Securities and CUSIP Numbers</u>**

18469P 4@6 (Series J Mandatory Redeemable Preferred Stock) (the "Series J Preferred Stock")

18469P 6@4 (Series L Mandatory Redeemable Preferred Stock) (the "Series L Preferred Stock")

18469P E#3 (Series M Mandatory Redeemable Preferred Stock) (the "Series M Preferred Stock")

18469P F#2 (Series P Mandatory Redeemable Preferred Stock) (the "Series P Preferred Stock")

18469P G\*5 (Series Q Mandatory Redeemable Preferred Stock) (the "Series Q Preferred Stock")

18469P G@3 (Series R Mandatory Redeemable Preferred Stock) (the "Series R Preferred Stock")

The Series J Preferred Stock, Series L Preferred Stock, Series M Preferred Stock, Series P Preferred Stock, Series Q Preferred Stock and Series R Preferred Stock, to the extent outstanding, together form a single class of the Issuer's preferred equity securities and are collectively referred to in this Schedule 13G as the "Mandatory Redeemable Preferred Stock".

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 3)**

**Issuer:** ClearBridge Energy Midstream Opportunity Fund Inc.

**Title of Class of Securities:** See Exhibit 99.2

**CUSIP Number:** Multiples

**Date of Event Which Requires Filing of this Statement:** 06/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [x] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Corebridge Financial, Inc. | Names of Reporting Persons<br>Corebridge Financial, Inc. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>294286.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>294286.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>294286.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>294286.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>15.1% | Percent of Class Represented by Amount in Row (9)<br>15.1% |
| 12. | Type of Reporting Person (See Instructions)<br>HC | Type of Reporting Person (See Instructions)<br>HC |

---

**Item 1(a). Name of Issuer:**
ClearBridge Energy Midstream Opportunity Fund Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
620 Eighth Avenue, 47th Floor, New York, NY, 10018

**Item 2(a). Name of Person Filing:**
This Schedule 13G is filed by Corebridge Financial, Inc. ("CRBG").

**Item 2(b). Address of Principal Business Office:**
2919 Allen Parkway, Woodson Tower
Houston, TX 77019

**Item 2(c). Citizenship:**
Incorporated under the laws of the State of Delaware.

**Item 2(d). Title of Class of Securities:**
See Exhibit 99.2

**Item 2(e). CUSIP Number:**
Multiples

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [x] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

294,286

**(b) Percent of class:**

15.1

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

0

**(ii) Shared power to vote or to direct the vote:**

294,286

**(iii) Sole power to dispose or to direct the disposition of:**

0

**(iv) Shared power to dispose or to direct the disposition of:**

294,286

**Item 5. Ownership of Five Percent or Less of a Class.**

[ ] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

American General Life Insurance Company, an indirect wholly owned subsidiary of CRBG, directly holds and beneficially owns 294,286 shares of the Mandatory Redeemable Preferred Stock.

**Item 7. Identification and Classification of the Subsidiary**

See Exhibit 99.1.

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Corebridge Financial, Inc.**

**Date:** 07/23/2025

**By:** /s/ Polly Klane

**Name & Title:** Polly Klane, Executive Vice President and General Counsel