Vistra (VST) CFO receives 10,712-share grant and 4,226-share tax withholding

Rhea-AI Filing Summary

Vistra Corp. EVP and CFO Kristopher E. Moldovan reported mixed equity transactions involving company common stock. On March 5, 2026, he acquired 10,712 shares of common stock at $0.00 per share as a grant/award in connection with the issuer’s annual equity awards program approved on February 18, 2026.

On the same date, 4,226 shares of common stock at $167.40 per share were disposed of through issuer share withholding to cover taxes owed upon the vesting of restricted stock units. The timing and amount of this tax-withholding disposition were determined by the award terms rather than by Moldovan’s trading decisions.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Moldovan Kristopher E.

(Last) (First) (Middle)

6555 SIERRA DRIVE

(Street)

IRVING TX 75039

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Vistra Corp. [ VST ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP and CFO

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/05/2026		A		10,712(1)	A	$0	249,315	D
Common Stock	03/05/2026		F		4,226(2)	D	$167.4	245,089	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

Remarks:

	/s/ Daniela Gutierrez, as Attorney-in-Fact	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Vistra (VST) CFO Kristopher Moldovan report in this Form 4?

Vistra CFO Kristopher E. Moldovan reported one stock acquisition and one disposition on March 5, 2026. He received 10,712 common shares as an equity grant and had 4,226 shares withheld by the company to cover taxes on vested restricted stock units.

How many Vistra (VST) shares did the CFO acquire and at what price?

Kristopher Moldovan acquired 10,712 shares of Vistra common stock at a price of $0.00 per share. The Form 4 describes this as a grant or award in connection with the issuer’s annual equity awards program approved on February 18, 2026.

Why were 4,226 Vistra (VST) shares disposed of in this filing?

The 4,226 shares were withheld by Vistra to pay taxes triggered by the vesting of restricted stock units. The transaction is coded as a tax-withholding disposition, with timing and amount determined by the award terms rather than by Kristopher Moldovan’s discretionary trading.

What was the price used for the Vistra (VST) tax-withholding shares?

For the tax-withholding disposition, 4,226 Vistra common shares were valued at $167.40 per share. These shares were withheld by the issuer to satisfy tax obligations associated with the vesting of restricted stock units, rather than sold in an open-market transaction by the CFO.

What is Kristopher Moldovan’s Vistra (VST) share ownership after these transactions?

After the grant, Moldovan’s direct ownership was reported as 249,315 Vistra common shares, then 245,089 shares following the tax-withholding disposition. These figures reflect his directly held common stock after each respective transaction on March 5, 2026, as disclosed in the Form 4.

How were the Vistra (VST) equity awards for the CFO approved?

The restricted stock unit grant to Kristopher Moldovan was approved by Vistra’s Social Responsibility and Compensation Committee. According to the footnote, this approval occurred on February 18, 2026, as part of the company’s annual grant of equity awards to the reporting person.