Stephanie Zapata Moore - 09 Mar 2026 Form 4 Insider Report for Vistra Corp. (VST)

Reporting relationship: EVP and General Counsel
Issuer ticker: VST
Reported as of: 09 Mar 2026
Net transaction value: -$1,603,100
SEC form: 4
Accepted by SEC: 12 Mar 2026, 06:02:04 UTC
Prior SEC filing: 09 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Daniela Gutierrez, as Attorney-in-Fact

Key filing fact

Stephanie Zapata Moore filed Form 4 for Vistra Corp. (VST) on 12 Mar 2026.

Key facts

This page summarizes Stephanie Zapata Moore's Form 4 filing for Vistra Corp. (VST).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 12 Mar 2026, 06:02.

Change

Previous filing in this sequence was filed on 09 Mar 2026.
Current net transaction value: -$1,603,100.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001703634 Primary reporting owner

Moore Stephanie Zapata

Relationship: EVP and General Counsel
Address: 6555 SIERRA DRIVE, IRVING
Signature: /s/ Daniela Gutierrez, as Attorney-in-Fact
Signature date: 11 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

VST transaction

Common Stock

Sale

Transaction value: $1,603,100
Shares: -10,000
Change %: -8%
Price: $160.31
Shares after: 114,409
Date: 09 Mar 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 02, 2025.

Footnote F2

Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $160.00 to $160.70, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.