Sec Form 4 Filing - Chau Hoi Shuen Solina Holly @ ChromaDex Corp. - 2022-09-30

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Chau Hoi Shuen Solina Holly 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) (Last) (First) (Middle) C/O SUITES PT. 2909 & 2910,, HARBOUR CENTRE, 25 HARBOUR ROAD 3. Date of Earliest Transaction (MM/DD/YY) 09/30/2022 (Street) WANCHAI, K3 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 08/20/2024 P 11,408,715 ( 1 ) A 19,294,356 ( 2 ) ( 3 ) I See Footnotes ( 2 ) ( 3 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Of ficer Other Chau Hoi Shuen Solina Holly C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Pioneer Step Holdings Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Dvorak International Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Skyinvest Associates Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Elgar International Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Brilliant Dynasty Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Champion River Ventures Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Winsave Resources Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Radiant Treasure Ltd C/O SUITES PT. 2909 & 2910, HARBOUR CENTRE, 25 HARBOUR ROAD WANCHAI, K3 X Signatures Chau Hoi Shuen Solina Holly, By: /s/ Chau Hoi Shuen Solina Holly 08/20/2024 Signature of Reporting Person Date Pioneer Step Holdings Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Dvorak International Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Skyinvest Associates Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Elgar International Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Brilliant Dynasty Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Champion River Ventures Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Radiant Treasure Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date Winsave Resources Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory 08/20/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On August 20, 2024, Brilliant Dynasty Limited, a British Virgin Islands corporation ("Brilliant Dynasty") entered into a securities purchase agreement with Prime Tech Global Limited, a British Virgin Islands corporation ("Prime Tech") and Alpha Mount International Limited, a British Virgin Islands corporation ("Alpha") to purchase all of the share capital of Champion River Ventures Limited, a British Virgin Islands corporation ("Champion River"), Winsave Resources Limited, a British Virgin Islands corporation ("Winsave"), and Radiant Treasure Limited, a British Virgin Islands corporation ("Radiant") from Prime Tech and Alpha, for an aggregate consideration of $32,058,489.15 (the "August 2024 Transaction"). At time of entry into the securities purchase agreement, Champion River, Winsave and Radiant beneficially owned 7,940,937, 3,088,433 and 379,345 shares of common stock of the Issuer, respectively. ( 2 )Of the total shares beneficially owned following the reported transaction (i) 6,917,783 shares of the Issuer's common stock are directly beneficially owned by Pioneer Step Holdings Limited, a British Virgin Islands corporation ("Pioneer Step"), (ii) 420,000 shares of the Issuer's common stock are directly beneficially owned by Dvorak International Limited ("Dvorak International"), (iii) 547,858 shares of the Issuer's common stock are directly beneficially owned by Skyinvest Associates Limited ("Skyinvest Associates"), (iv) 7,940,937 shares of the Issuer's common stock are directly beneficially owned by Champion River, (v) 3,088,433 shares of the Issuer's common stock are directly beneficially owned by Winsave, and (vi) 379,345 shares of the Issuer's common stock are directly beneficially owned by Radiant. ( 3 )(continued from Footnote 2) Elgar International Limited, a British Virgin Islands corporation ("Elgar International") is the sole shareholder of Brilliant Dynasty. Brilliant Dynasty will be the sole shareholder of Champion River, Winsave and Radiant upon the completion of the August 2024 Transaction. As such, each of Elger International and Brilliant Dynasty may be deemed to beneficially own the shares of the Issuer's common stock directly held by Champion River, Winsave and Radiant. Chau Hoi Shuen Solina Holly ("Solina Chau") is the sole shareholder of each of Pioneer Step, Dvorak International, Skyinvest Associates and Elgar International. As such, Solina Chau may be deemed to beneficially own the shares of the Issuer's common stock directly held by Pioneer Step, Dvorak International, Skyinvest Associates, Champion River, Winsave and Radiant.

Remarks: Solina Chau, Elgar International and Brilliant Dynasty disclaim Section 16 beneficial ownership of the securities held by each of Pioneer Step, Dvorak International, Skyinvest Associates, Champion River, Winsave and Radiant, except to the extent of her pecuniary interest therein, if any.Exhibit 99.1 Joint Filer Information.

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).

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