Apollo Principal Holdings III GP Form 3 Initial statement of insider ownership

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Apollo Management Holdings GP, LLC

(Last) (First) (Middle)

9 W. 57TH STREET

43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
05/08/2017

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

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

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

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

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock, par value $0.01	45,880,115(1)	I	See footnote(1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

Apollo Management Holdings GP, LLC

(Last) (First) (Middle)

9 W. 57TH STREET

43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Management Holdings, L.P.

(Last) (First) (Middle)

9 W. 57TH STREET

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Capital Management GP, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Capital Management, L.P.

(Last) (First) (Middle)

9 WEST 57TH STREET

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Management GP, LLC

(Last) (First) (Middle)

TWO MANHATTANVILLE ROAD

SUITE 203

(Street)

PURCHASE NY 10577

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Management, L.P.

(Last) (First) (Middle)

2 MANHATTANVILLE ROAD

SUITE 203

(Street)

PURCHASE NY 10577

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

APH Holdings, L.P.

(Last) (First) (Middle)

ONE MANHATTANVILLE ROAD, SUITE 201

(Street)

PURCHASE NY 10577

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Principal Holdings III, L.P.

(Last) (First) (Middle)

C/O INTERTRUST CORPORATE SERVICES

(CAYMAN) LIMITED, 190 ELGIN STREET

(Street)

GEORGE TOWN E9 KY1-9005

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Apollo Principal Holdings III GP Ltd

(Last) (First) (Middle)

C/O INTERTRUST CORPORATE SERVICES

(CAYMAN) LIMITED, 190 ELGIN STREET

(Street)

GEORGE TOWN E9 KY1-9005

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

AIF VII Management, LLC

(Last) (First) (Middle)

9 W. 57TH STREET

43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Explanation of Responses:

1. See Exhibit 99.1.

	See signatures attached as Exhibit 99.2	05/08/2017
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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