Carrie Lee Kirby - 14 Nov 2025 Form 4 Insider Report for Vistra Corp. (VST)

Role
EVP and Chief Admin. Officer
Signature
/s/ Daniela Gutierrez, as Attorney-in-Fact
Issuer symbol
VST
Transactions as of
14 Nov 2025
Net transactions value
-$8,844,397
Form type
4
Filing time
18 Nov 2025, 19:06:28 UTC
Previous filing
21 May 2025
Next filing
24 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kirby Carrie Lee EVP and Chief Admin. Officer 6555 SIERRA DRIVE, IRVING /s/ Daniela Gutierrez, as Attorney-in-Fact 18 Nov 2025 0001703633

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction VST Common Stock Options Exercise $1,339,160 +58,275 +27% $22.98 276,514 14 Nov 2025 Direct
transaction VST Common Stock Sale $10,183,556 -58,275 -21% $174.75 218,239 14 Nov 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction VST 2020 Employee Stock Option (right to buy) Options Exercise $0 -58,275 -100% $0.000000 0 14 Nov 2025 Common Stock 58,275 $22.98 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $174.62 to $175.19, 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.
F2 Options vested in three annual installments beginning February 25, 2021.

Remarks:

Exhibit 24. Power of Attorney