Director at Vistra (NYSE: VST) gets 1,268-share stock award

Rhea-AI Filing Summary

Lagacy Julie A. reported acquisition or exercise transactions in this Form 4 filing.

Vistra Corp. director Julie A. Lagacy received a grant of 1,268 shares of Common Stock as a compensation-related award at a price of $0.00 per share. Following this grant, she directly holds 21,321 Common shares and is also listed with 65 shares held indirectly through the Christopher C. Curfman Trust.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Lagacy Julie A.

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,268	$0.00	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 21,321 shares (Direct, null); Common Stock — 65 shares (Indirect, By the Christopher C. Curfman Trust U/A/D 5/11/2011)

Footnotes (1)

Key Figures

Stock grant size: 1,268 shares Grant price: $0.00 per share Direct holdings after grant: 21,321 shares +3 more

6 metrics

Stock grant size 1,268 shares Common Stock grant to director on May 15, 2026

Grant price $0.00 per share Compensation-related award, not open-market purchase

Direct holdings after grant 21,321 shares Common Stock directly owned by Julie A. Lagacy

Indirect trust holdings 65 shares Held by the Christopher C. Curfman Trust U/A/D 5/11/2011

Acquire transactions count 1 transaction Grant/award acquisition in transaction summary

Holding entries 1 entry Trust-related holding shown in the filing

Key Terms

Grant, award, or other acquisition, Common Stock, indirect ownership, nature of ownership

4 terms

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

Common Stock financial

"security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

indirect ownership financial

"ownership_type: indirect"

nature of ownership financial

"nature_of_ownership: By the Christopher C. Curfman Trust U/A/D 5/11/2011"

Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Lagacy Julie A.

(Last) (First) (Middle)

6555 SIERRA DR

(Street)

IRVING TEXAS 75039

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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

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

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

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	05/15/2026		A		1,268	A	$0	21,321	D
Common Stock								65	I	By the Christopher C. Curfman Trust U/A/D 5/11/2011

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:

Remarks:

	/s/ Daniela Gutierrez, as Attorney-in-Fact	05/19/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Vistra (VST) report for Julie A. Lagacy?

Vistra reported that director Julie A. Lagacy received a grant of 1,268 shares of Common Stock. The shares were awarded as compensation, not bought on the open market, and were recorded at a price of $0.00 per share.

How many Vistra (VST) shares does Julie A. Lagacy hold after this grant?

After the grant, Julie A. Lagacy directly holds 21,321 shares of Vistra Common Stock. The filing also shows an additional 65 shares held indirectly through the Christopher C. Curfman Trust, reflecting both her direct and indirect positions.

Was the Vistra (VST) Form 4 transaction an open-market purchase or sale?

The Form 4 shows a grant of 1,268 Common Stock shares at $0.00 per share, categorized as a grant or award acquisition. This indicates a compensation-related award, not an open-market purchase or sale by the director.

What does indirect ownership mean in the Vistra (VST) Form 4 filing?

The filing lists 65 shares of Vistra Common Stock as indirectly owned “By the Christopher C. Curfman Trust U/A/D 5/11/2011.” Indirect ownership means the shares are held through a separate entity rather than directly in the insider’s name.

How many acquisition-type transactions are reported in this Vistra (VST) Form 4?

The transaction summary shows one acquisition transaction: a grant or award of 1,268 Common Stock shares. It also lists one holding entry related to the trust position, with no open-market buys, sales, option exercises, gifts, or tax-withholding events reported.