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).

1. Name and Address of Reporting Person* Champion River Ventures Ltd (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL (Street) K3 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol ChromaDex Corp. [ CDXC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/24/2017
	4. 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 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	05/24/2017		P		3,782,288(1)	A	$2.6	4,589,980	D(2)

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

1. Name and Address of Reporting Person* Champion River Ventures Ltd (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL (Street) K3 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Prime Tech Global Ltd (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL (Street) (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Mayspin Management Ltd (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL (Street) K3 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Li Ka Shing (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL (Street) K3 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Champion River Ventures Limited ("Champion River") acquired 3,782,288 shares of the Issuer's common stock at the closing of the second tranche pursuant to the Securities Purchase Agreement, dated April 26, 2017 the ("SPA"), by and among the Issuer, Champion River and Pioneer Step Holdings Limited ("Pioneer Step"), as amended by the First Amendment to Securities Purchase Agreement, dated May 24, 2017 (the "First Amendment"), by and among the Issuer, Champion River and Pioneer Step.

2. The shares are held directly by Champion River. The sole shareholder of Champion River is Prime Tech Global Limited ("Prime Tech"), the sole shareholder of Prime Tech is Mayspin Management Limited ("Mayspin"), and the sole shareholder of Mayspin is Li Ka Shing ("Li Ka Shing"). Each of Prime Tech, Mayspin and Li Ka Shing disclaims Section 16 beneficial ownership of the securities held by Champion River, except to the extent of its pecuniary interest therein, if any.

Remarks:

Exhibit 99.1 - Joint Filer Information

	Champion River Ventures Limited, By: /s/ Pau Yee Wan Ezra, Director	05/26/2017
	Prime Tech Global Limited, By: /s/ Pau Yee Wan Ezra, Director	05/26/2017
	Mayspin Management Limited, By: /s/ Pau Yee Wan Ezra, Director	05/26/2017
	/s/ Li Ka Shing	05/26/2017
	** Signature of Reporting Person	Date
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