Vistra (NYSE: VST) director sells 6,500 shares under Rule 10b5-1 plan

Rhea-AI Filing Summary

Vistra Corp. director John R. Sult sold 6,500 shares of Common Stock in an open-market transaction at $170.00 per share. The sale was executed on June 18, 2026 and was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on March 16, 2026. After this transaction, Sult directly holds 70,714 Vistra shares, indicating he retains a substantial equity position in the company while realizing liquidity from a portion of his holdings.

Insights

Insider transactions analyst

Routine 10b5-1 planned sale of 6,500 Vistra shares by a director.

Director John R. Sult sold 6,500 Vistra Corp. common shares at $170.00 per share in an open-market transaction. The filing shows this as a straightforward sale of non-derivative common stock.

The footnote states the sale occurred under a Rule 10b5-1 trading plan adopted on March 16, 2026, indicating it was pre-planned rather than opportunistic. Following the sale, Sult still directly owns 70,714 shares, so the transaction represents only a portion of his disclosed holdings.

This pattern fits a routine liquidity move by a board member rather than a large position change. The filing does not reference any remaining derivative positions, and there are no additional transactions reported beyond this single sale.

Insider Trade Summary 10b5-1

Net Seller: 6,500 shares ($1,105,000)

Net Sell 1 txn

Insider SULT JOHN R

Role null

Sold 6,500 shs ($1.10M)

Type	Security	Shares	Price	Value
Sale	Common Stock	6,500	$170.00	$1.10M

Holdings After Transaction: Common Stock — 70,714 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 6,500 shares Sale price: $170.00 per share Shares owned after sale: 70,714 shares +1 more

4 metrics

Shares sold 6,500 shares Open-market sale of Vistra common stock

Sale price $170.00 per share Price for the 6,500 shares sold on June 18, 2026

Shares owned after sale 70,714 shares Direct holdings following the reported transaction

Net shares sold 6,500 shares Transaction summary net-sell direction

Key Terms

Rule 10b5-1 trading plan, open-market sale, Common Stock, non-derivative

4 terms

Rule 10b5-1 trading plan regulatory

"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action: open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

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.

non-derivative financial

"transaction_type: non-derivative"

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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).

X

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^*

SULT JOHN R

(Last) (First) (Middle)

6555 SIERRA DRIVE

(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)
06/18/2026

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	06/18/2026		S(1)		6,500	D	$170	70,714	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. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 16, 2026.

Remarks:

	/s/ Daniela Gutierrez, as Attorney-in-Fact	06/23/2026
	** 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 Corp. (VST) report for John R. Sult?

Vistra Corp. reported that director John R. Sult sold 6,500 shares of common stock. The sale occurred at a price of $170.00 per share and involved non-derivative common stock in an open-market transaction disclosed on Form 4 for regulatory transparency.

At what price did John R. Sult sell Vistra Corp. (VST) shares?

John R. Sult sold his Vistra Corp. shares at $170.00 per share. This price applied to all 6,500 common shares sold in the open-market transaction, providing a clear indication of the execution level for this specific insider trade.

How many Vistra Corp. (VST) shares does John R. Sult own after this sale?

After the reported sale, John R. Sult directly holds 70,714 Vistra Corp. shares. This remaining position, disclosed in the Form 4, shows he continues to maintain a significant ownership stake in the company following the 6,500-share disposition.

Was John R. Sult’s Vistra Corp. (VST) stock sale under a Rule 10b5-1 plan?

Yes. The filing notes the transaction was executed under a Rule 10b5-1 trading plan. That plan was adopted by John R. Sult on March 16, 2026, indicating the 6,500-share sale was pre-arranged rather than timed spontaneously.

What type of security did John R. Sult trade in Vistra Corp. (VST)?

John R. Sult traded Vistra Corp. common stock in this transaction. The Form 4 classifies it as a non-derivative security, meaning it was direct ownership of shares rather than options, warrants, or other derivative instruments.

How large was John R. Sult’s net selling activity in Vistra Corp. (VST)?

The Form 4 shows net selling activity of 6,500 shares for John R. Sult. Transaction summary data lists 6,500 shares sold, zero shares bought or exercised, and a net-sell direction, reflecting a single open-market sale transaction.