Sec Form 3 Filing - Oaktree Capital Group Holdings GP, LLC @ Vistra Corp. - 2020-03-12

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Oaktree Capital Group Holdings GP, LLC 2. Issuer Name and Ticker or Trading Symbol Vistra Corp. [ VST] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) See Remarks. (Last) (First) (Middle) C/O OAKTREE CAPITAL MANAGEMENT, L.P., 333 SOUTH GRAND AVENUE, 28TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 03/12/2020 (Street) LOS ANGELES, CA90771 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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, par value $0.01 per share 29,278,055 I See Footnotes ( 1 ) ( 2 ) ( 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Oaktree Capital Group Holdings GP, LLC C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES, CA90771 See Remarks. OAKTREE CAPITAL MANAGEMENT LP C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES, CA90771 See Remarks. Oaktree Holdings, Inc. C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES, CA90771 See Remarks. Oaktree Capital Group, LLC C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES, CA90771 See Remarks. Signatures /s/ See Signatures Included in Exhibit 99.1 09/21/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 3 is being filed by Oaktree Capital Management, L.P. ("Management"), on behalf of certain of its managed funds and accounts (the "Funds"), with respect to shares of the Issuer's common stock, par value $0.01 per share ("Common Stock") that may be deemed to be beneficially owned by the Reporting Persons (as defined below). This Form 3 is also being filed by each of (i) Oaktree Holdings, Inc. ("Holdings, Inc.") as the general partner of Management; (ii) Oaktree Capital Group, LLC ("OCG") as the sole shareholder of Holdings, Inc.; and (iii) Oaktree Capital Group Holdings GP, LLC ("OCGH GP", and, together with Management, Holdings, Inc. and OCG, the "Reporting Persons" and each a "Reporting Person") as the duly elected manager of OCG. ( 2 )Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4. ( 3 )OCGH GP is managed by an executive committee consisting of Howard S. Marks, Bruce A. Karsh, Sheldon M. Stone, John B. Frank, and Jay S. Wintrob (the "OCGH GP Members"). In such capacity, the OCGH GP Members may be deemed to have indirect beneficial ownership of the Common Stock. Each OCGH GP Member expressly disclaims beneficial ownership of the Common Stock, except to the extent of his respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such person is the beneficial owner of any equity securities covered by this Form 4.

Remarks: Following the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of March 13, 2019, by and among OCG, Brookfield Asset Management Inc. ("BAM") and other parties thereto (as reported in a Form 8-K filed by OCG on October 4, 2019), BAM and certain of its affiliates may be deemed to beneficially own securities of the Issuer held by Management and certain of its affiliates, which beneficial ownership BAM and its affiliates disclaims except to the extent of their respective pecuniary interests therein. See Exhibit 99.1 for Joint Filer Information and Signatures incorporated herein by reference.

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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