| Exhibits | | | | | | Previously Filed With File Number* | | | | | | As Exhibit | | | | | | | | | | | | | | |
| 3.2 | | | | | | 001-38086 Form 8-K (filed October 15, 2021) | | | | | | 3.1 | | | | | | — | | | | | | Series A Preferred Stock Certificate of Designation, filed with the Secretary of State of Delaware on October 14, 2021 | | |
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| 3.3 | | | | | | 001-38086 Form 8-K (filed December 13, 2021) | | | | | | 3.1 | | | | | | — | | | | | | Series B Preferred Stock Certificate of Designation, filed with the Secretary of State of Delaware on December 9, 2021 | | |
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| 3.4 | | | | | | 001-38086 Form 8-K (filed January 4, 2024) | | | | | | 3.1 | | | | | | — | | | | | | Series C Preferred Stock Certificate of Designation filed with the Secretary of State of Delaware on December 29, 2023 | | |
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| (3(ii)) | | | | | | By-laws | | | | | | | | | | | | | | | | | | | | |
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| 3.5 | | | | | | 001-38086 Form 8-K (filed May 5, 2025) | | | | | | 3.2 | | | | | | — | | | | | | Amended and Restated Bylaws of Vistra Corp., effective May 2, 2025 | | |
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| (4) | | | | | | Instruments Defining the Rights of Security Holders, Including Indentures | | | | | | | | | | | | | | | | | | | | |
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| 4.1 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.1 | | | | | | — | | | | | | Indenture, dated as of April 22, 2026, between Vistra Operations Company LLC, as Issuer, and Wilmington Trust, National Association, as Trustee | | |
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| 4.2 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.2 | | | | | | — | | | | | | First Supplemental Indenture, dated as of April 22, 2026, among Vistra Operations Company LLC, as Issuer, the Subsidiary Guarantors, and Wilmington Trust, National Association, as Trustee | | |
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| 4.3 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.3 | | | | | | — | | | | | | Form of Rule 144A Global Security for 4.550% Senior Note due 2028 (included in Exhibit 4.2) | | |
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| 4.4 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.4 | | | | | | — | | | | | | Form of Rule 144A Global Security for 5.000% Senior Note due 2031 (included in Exhibit 4.2) | | |
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| 4.5 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.5 | | | | | | — | | | | | | Form of Rule 144A Global Security for 5.250% Senior Note due 2033 (included in Exhibit 4.2) | | |
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| 4.6 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.6 | | | | | | — | | | | | | Form of Rule 144A Global Security for 5.550% Senior Note due 2036 (included in Exhibit 4.2) | | |
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| 4.7 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.7 | | | | | | — | | | | | | Form of Regulation S Global Security for 4.550% Senior Note due 2028 (included in Exhibit 4.2) | | |
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| 4.8 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.8 | | | | | | — | | | | | | Form of Regulation S Global Security for 5.000% Senior Note due 2031 (included in Exhibit 4.2) | | |
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| 4.9 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.9 | | | | | | — | | | | | | Form of Regulation S Global Security for 5.250% Senior Note due 2033 (included in Exhibit 4.2) | | |
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| 4.10 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.10 | | | | | | — | | | | | | Form of Regulation S Global Security for 5.550% Senior Note due 2036 (included in Exhibit 4.2) | | |
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| 4.11 | | | | | | 001-38086 Form 8-K (filed April 28, 2026) | | | | | | 4.11 | | | | | | — | | | | | | Registration Rights Agreement, dated as of April 22, 2026, among Vistra Operations Company, LLC, Vistra Corp., and the several purchasers thereto | | |
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| 4.12 | | | | | | 001-38086 Form 8-K (filed July 16, 2026) | | | | | | 4.1 | | | | | | — | | | | | | Seventeenth Amendment to Receivables Purchase Agreement dated as of July 10, 2026, among TXU Energy Receivables | | |
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| (10) | | | | | | Material Contracts | | | | | | | | | | | | | | | | | | | | |
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