Vistra (VST)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-24 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Vistra Corp. (VST) CIK: 0001692819 --- Reporting Owner --- Name: BURKE JAMES A CIK: 0001268406 Role: Director, Officer (President and CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-24 | Code: P (Open market purchase) Shares: +2,000 | Price: $135.00 Total Value: $270,000.00 Shares Owned After: 1,139,687 | Ownership: I (Indirect) | Nature: By JAMEB, LP, a limited partnership jointly owned by Reporting Person and his spouse Footnotes: [F1] The number of securities shown to be beneficially owned reflects an adjustment upward by 436,173 shares of common stock due to the transfer of 436,173 shares of common stock that was previously directly owned by Reporting Person. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) Footnotes: [F2] The number of securities shown to be beneficially owned reflects an adjustment downward by 436,173 shares of common stock due to the transfer of 436,173 shares of common stock to the JAMEB, LP, a limited partnership jointly owned by the Reporting Person and his spouse. [Holding #2] Security: Common Stock Ownership: I (Indirect) [Holding #3] Security: Common Stock Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: The number of securities shown to be beneficially owned reflects an adjustment upward by 436,173 shares of common stock due to the transfer of 436,173 shares of common stock that was previously directly owned by Reporting Person. F2: The number of securities shown to be beneficially owned reflects an adjustment downward by 436,173 shares of common stock due to the transfer of 436,173 shares of common stock to the JAMEB, LP, a limited partnership jointly owned by the Reporting Person and his spouse. --- Signature --- /s/ /s/ Daniela Gutierrez, as Attorney-in-Fact (2026-08-24)