X0306 4 2020-03-18 0001692819 Vistra Corp. VST 0001403525 Oaktree Capital Group Holdings GP, LLC C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90771 true See Remarks. 0000949509 OAKTREE CAPITAL MANAGEMENT LP C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90771 true See Remarks. 0001403382 Oaktree Holdings, Inc. C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90771 true See Remarks. 0001403528 Oaktree Capital Group, LLC C/O OAKTREE CAPITAL MANAGEMENT, L.P. 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90771 true See Remarks. Common Stock, par value $0.01 per share 2020-03-18 4 P 0 500000 12.3628 A 30278055 I See footnotes This Form 4 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 4 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. 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. 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. The price reported in Column 4 is a weighted average price. The Common Stock was disposed of in multiple transactions at prices ranging from $11.60 to $12.45, inclusive. The reporting persons undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (4) 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. /s/ See Signatures Included in Exhibit 99.1 2020-09-21