Sec Form 3 Filing - DUMAC, INC. @ Rigel Resource Acquisition Corp. - 2024-08-13

FORM 3 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 DUMAC, INC. 2. Issuer Name and Ticker or Trading Symbol Rigel Resource Acquisition Corp. [ RRAC] 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) 280 S MANGUM STREET, SUITE 210 3. Date of Earliest Transaction (MM/DD/YY) 08/13/2024 (Street) DURHAM, NC27701 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 Class A Ordinary Shares 192,000 I See Footnotes ( 1 ) ( 2 ) ( 6 ) Class A Ordinary Shares 109,000 I See Footnotes ( 2 ) ( 3 ) ( 6 ) Class A Ordinary Shares 548,000 I See Footnotes ( 2 ) ( 4 ) ( 6 ) Class A Ordinary Shares 151,000 I See Footnotes ( 2 ) ( 5 ) ( 6 )

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 Officer Other DUMAC, INC. 280 S MANGUM STREET SUITE 210 DURHAM, NC27701 X Duke University C/O DUMAC, INC. 280 S MANGUM ST., SUITE 210 DURHAM, NC27701 X Signatures DUMAC, INC., Name: /s/ Robert E. McGrail, Title: Secretary 11/22/2024 Signature of Reporting Person Date DUKE UNIVERSITY, Name: /s/ Robert E. McGrail, Title: Secretary, DUMAC, Inc. 11/22/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Duke Endowment, a charitable trust, indirectly holds 192,000 Class A Ordinary Shares of Rigel Resource Acquisition Corp (the "Issuer") through G JBD LLC, a single member limited liability company wholly owned by The Duke Endowment. DUMAC, Inc. ("DUMAC") has been delegated voting and investment power over such Class A Ordinary Shares of the Issuer through an investment management agreement between DUMAC and The Duke Endowment and therefore DUMAC may be deemed the beneficial owner of such Class A Ordinary Shares. ( 2 )DUMAC is a North Carolina non-profit corporation. DUMAC does not hold legal title to its clients' assets. The members of the board of directors of DUMAC are appointed by the executive committee of the board of trustees of Duke University. ( 3 )Employees' Retirement Plan of Duke University, a non-profit defined benefit plan, indirectly holds 109,000 Class A Ordinary Shares of the Issuer through G ERP LLC, a single member limited liability company wholly owned by Employees' Retirement Plan of Duke University. DUMAC has been delegated voting and investment power over such Class A Ordinary Shares of the Issuer through an investment management agreement between DUMAC and Employees' Retirement Plan of Duke University and therefore DUMAC may be deemed the beneficial owner of such Class A Ordinary Shares. ( 4 )Gothic Corporation ("Gothic"), a non-profit corporation, holds assets, including Class A Ordinary Shares of the Issuer, as a charitable support corporation for Duke University. Gothic indirectly holds 548,000 Class A Ordinary Shares of the Issuer through G LTP LLC, a single member limited liability company wholly owned by Gothic. The members of the board of directors of Gothic are appointed by the executive committee of the board of trustees of Duke University. DUMAC has been delegated voting and investment power over such Class A Ordinary Shares of the Issuer through an investment management agreement between DUMAC and Gothic and therefore DUMAC may be deemed the beneficial owner of such Class A Ordinary Shares. ( 5 )Gothic HSP Corporation ("Gothic HSP"), a non-profit corporation, holds assets, including Class A Ordinary Shares of the Issuer, as a charitable support corporation for Duke University Health System, Inc. Gothic HSP indirectly holds 151,000 Class A Ordinary Shares of the Issuer through G HSP LLC, a single member limited liability company wholly owned by Gothic HSP. The members of the board of directors of Gothic HSP are appointed by the board of directors of Duke University Health System, Inc. The members of the board of directors of Duke University Health System, Inc. are appointed by the executive committee of the board of trustees of Duke University. DUMAC has been delegated voting and investment power over such Class A Ordinary Shares of the Issuer through an investment management agreement between DUMAC and Gothic HSP and therefore DUMAC may be deemed the beneficial owner of such Class A Ordinary Shares. ( 6 )Each Reporting Person disclaims beneficial ownership of the Class A Ordinary Shares of the Issuer reported herein except to the extent of its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Class A Ordinary Shares for purposes of Section 16 or for any other purpose.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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