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
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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*
Pioneer Step Holdings Ltd

(Last) (First) (Middle)
C/O 29TH FLOOR, HARBOUR CENTRE
25 HARBOUR ROAD

(Street)
WANCHAI 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)
08/18/2017
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 08/18/2017 P 786,167(1) A $2.6 3,846,155 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*
Pioneer Step Holdings Ltd

(Last) (First) (Middle)
C/O 29TH FLOOR, HARBOUR CENTRE
25 HARBOUR ROAD

(Street)
WANCHAI K3

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Chau Hoi Shuen Solina Holly

(Last) (First) (Middle)
C/O 29TH FLOOR, HARBOUR CENTRE
25 HARBOUR ROAD

(Street)
WANCHAI K3

(City) (State) (Zip)
Explanation of Responses:
1. Pioneer Step Holdings Limited ("Pioneer Step") acquired 786,167 shares of the Issuer's common stock at the closing of the third tranche on August 18, 2017, pursuant to the Securities Purchase Agreement, dated April 26, 2017 (the "SPA"), by and among the Issuer, Champion River Ventures Limited ("Champion River") and 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 Pioneer Step. The sole shareholder and sole director of Pioneer Step is Chau Hoi Shuen Solina Holly ("Solina Chau"). Solina Chau disclaims Section 16 beneficial ownership of the securities held by Pioneer Step, except to the extent of her pecuniary interest therein, if any.
Remarks:
Exhibit 24 - Power of Attorney (incorporated herein by reference to the Power of Attorney filed as Exhibit 24 to the Form 3 filed by the Reporting Persons on May 8, 2017)
Pioneer Step Holdings Limited, By: /s/ Ng Ngar Bun Raymond, Attorney-in-Fact 08/22/2017
Chau Hoi Shuen Solina Holly, By: /s/ Ng Ngar Bun Raymond, Attorney-in-Fact 08/22/2017
** 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).
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