Carrie Lee Kirby - 19 May 2025 Form 4 Insider Report for Vistra Corp. (VST)

Reporting relationship: EVP and Chief Admin. Officer
Issuer ticker: VST
Reported as of: 19 May 2025
Net transaction value: -$16,953,596
SEC form: 4
Accepted by SEC: 21 May 2025, 18:28:20 UTC
Prior SEC filing: 07 Mar 2025
Next SEC filing: 18 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Daniela Gutierrez, as Attorney-in-Fact

Key filing fact

Carrie Lee Kirby filed Form 4 for Vistra Corp. (VST) on 21 May 2025.

Key facts

This page summarizes Carrie Lee Kirby's Form 4 filing for Vistra Corp. (VST).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 21 May 2025, 18:28.

Change

Previous filing in this sequence was filed on 07 Mar 2025.
Current net transaction value: -$16,953,596.

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 0001703633 Primary reporting owner

Kirby Carrie Lee

Relationship: EVP and Chief Admin. Officer
Address: 6555 SIERRA DRIVE, IRVING
Signature: /s/ Daniela Gutierrez, as Attorney-in-Fact
Signature date: 21 May 2025

Reported non-derivative transactions

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

VST transaction

Common Stock

Options Exercise

Transaction value: $2,125,440
Shares: +108,000
Change %: +49%
Price: $19.68
Shares after: 326,239
Date: 19 May 2025
Ownership: Direct

VST transaction

Common Stock

Sale

Transaction value: $16,873,871
Shares: -107,494
Change %: -33%
Price: $156.98
Shares after: 218,745
Date: 19 May 2025
Ownership: Direct
Footnotes: F1

VST transaction

Common Stock

Sale

Transaction value: $79,725
Shares: -506
Change %: -0.23%
Price: $157.56
Shares after: 218,239
Date: 19 May 2025
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

VST transaction Derivative

2018 Employee Stock Option (right to buy)

Options Exercise

Transaction value: $2,125,440
Shares: -108,000
Change %: -100%
Price: $19.68
Shares after: 0
Date: 19 May 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 108,000
Exercise price: $19.68
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $156.49 to $157.457, 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.

Footnote F2

Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $157.53 to $157.595, 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.

Footnote F3

The 2018 employee stock options vested 50% on April 9, 2022 and 50% on April 9, 2023.