DUMAC, INC. - 31 Dec 2025 SCHEDULE 13G/A Report for Rigel Resource Acquisition Corp. Class A Ordinary Shares, par value $0.0001 per share (RRAC)

Filing Manager
DUMAC, INC.
Reporting Manager
DUMAC, Inc.
Security
Rigel Resource Acquisition Corp. Class A Ordinary Shares, par value $0.0001 per share
Symbol
RRAC
Disclosed Ownership
0 shares
Ownership
0%
Form type
SCHEDULE 13G/A
Filing time
05 Jan 2026, 13:06:29 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
DUMAC, Inc. 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Secretary
Duke University 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory
The Duke Endowment 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory
Employees' Retirement Plan of Duke University 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory
Gothic Corporation 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory
Duke University Health System, Inc. 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory
Gothic HSP Corporation 0% 0 0 0 /s/ Robert E. McGrail Robert E. McGrail / Authorized Signatory