# Filing Detail

Form SCHEDULE 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950170-25-088057
Filing Date
2025-06-18
Accepted
2025-06-18 19:36:56
Documents
2

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 |  | primary_doc.html | SCHEDULE 13D/A |
1 |  | primary_doc.xml | SCHEDULE 13D/A | 10532
2 | EX-99.G | ck0000000000-ex99_g.pdf | EX-99.G | 1852477
| Complete submission text file | 0000950170-25-088057.txt |  | 2564428

Mailing Address RIO TINTO SERVICES INC. 80 STATE STREET ALBANY NY 12207-2543
Business Address 6 ST JAMES'S SQUARE LONDON, SW1Y 4AD X0 00000 801-204-8000
RIO TINTO PLC (Filed by) CIK: 0000863064 (see all company filings)

EIN.: 000000000 | State of Incorp.: X0 | Fiscal Year End: 1231
Type: SCHEDULE 13D/A
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)

Mailing Address SUITE 1200 - 1166 ALBERNI STREET VANCOUVER British Columbia, Canada V6E 3Z3
Business Address SUITE 1200 - 1166 ALBERNI STREET VANCOUVER British Columbia, Canada V6E 3Z3 6046849497
Western Copper & Gold Corp (Subject) CIK: 0001364125 (see all company filings)

EIN.: 000000000 | State of Incorp.: A1 | Fiscal Year End: 1231
Type: SCHEDULE 13D/A | Act: 34 | File No.: 005-83625 | Film No.: 251058280
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)