Margaret Montemayor - 05 Mar 2026 Form 4 Insider Report for Vistra Corp. (VST)

Role
SVP, Chief Accounting Officer
Signature
/s/ Daniela Gutierrez, as Attorney-in-Fact
Issuer symbol
VST
Transactions as of
05 Mar 2026
Net transactions value
$0
Form type
4
Filing time
09 Mar 2026, 21:12:23 UTC
Previous filing
17 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Montemayor Margaret SVP, Chief Accounting Officer 6555 SIERRA DRIVE, IRVING /s/ Daniela Gutierrez, as Attorney-in-Fact 09 Mar 2026 0001602114

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction VST Common Stock Award +1,989 +11% $0.000000* 19,921 05 Mar 2026 Direct F1
transaction VST Common Stock Tax liability -561 -2.8% $167.40* 19,360 05 Mar 2026 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 In connection with the annual grant of equity awards, the grant of the reported restricted stock units to the Reporting Person was approved by Issuer's Social Responsibility and Compensation Committee of the Board of Directors on February 18, 2026.
F2 This transaction represents the withholding by the Issuer of shares to pay taxes in connection with the vesting of restricted stock units. The timing and amount of the transaction were determined by the terms of the applicable restricted stock unit award and were not within the control of the Reporting Person.