FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

MUSCATO STEPHEN J	2. Issuer Name and Ticker or Trading Symbol

Vistra Energy 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 & Chief Commercial Officer	
(Last)         (First)         (Middle)

6555 SIERRA DRIVE	3. Date of Earliest Transaction (MM/DD/YYYY)

11/11/2019		
(Street)

IRVING, TX 75039
(City)       (State)       (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

11/13/2019 	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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 	11/11/2019 	 	S(1)	  	2935 	D	$26.15 	73163 	D 	 	

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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	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 of Derivative Security: 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) 	Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of restricted stock units.	

Remarks:
This amendment is being filed solely to add the written authorization (Ex. 24 - Power of Attorney).	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
MUSCATO STEPHEN J
6555 SIERRA DRIVE
IRVING, TX 75039			EVP & Chief Commercial Officer		

Signatures		
/s/ Stephanie Zapata Moore, as Attorney-in-Fact		3/9/2020	
**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 control number.	

EXHIBIT 24

POWER OF ATTORNEY

        Know all by these presents, that the undersigned hereby constitutes and
appoints each of Stephanie Zapata Moore, Carrie Lee Kirby, Greg Santos, and
Seth Rasmussen and their successors in office and designees, signing singly,
the undersigned's true and lawful attorney-in-fact to:

(1)     execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of Vistra Energy Corp. (the "Company"), Forms 4
and 5, in accordance with Section 16(a) of the Securities Exchange Act of 1934
and the rules and thereunder;

(2)     do and perform any and all other acts for an don behalf of the undersigned
which may be necessary or desirable to complete and execute any such Form 4 or
Form 5, complete and execute any amendment or amendments thereto, and timely
file such form with the SEC and any stock exchange or similar authority; and

(3)     take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

        The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or property to be done in the exercise of any of the rights and
powers herein granted, as fully to all intents and purposes as the undersigned
might or that such attorney-in-fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by virtue of this power of
attorney and the rights and powers herein granted.  The undersigned acknowledges
that the foregoing attorneys-in-fact, in serving in such capacity at the request
of the undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

        The Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 31st day of May, 2019.

                                          /s/ Stephen J. Muscato
                                         _________________________________
                                         Signature

                                          Stephen J. Muscato
                                         _________________________________
                                         Print Name