Regulus Resources Inc.
TSXV:REGRegulus Resources Inc. (TSX.V: REG; OTCQX:RGLSF)is a Canadian exploration company formed in December 2010 under the directorship of the former management of Antares Minerals Inc. (TSX V.ANM): John E. Black, Dr. Kevin B. Heather and Mark Wayne. Regulus was created through the spin-out of the Rio Grande Cu-Au project in Argentina at the conclusion of the sale of Antares to First Quantum Minerals (TSX.FM, UK FQM) for approximately C$650 million, primarily for the giant Haquira Cu-Mo-Au deposit in Peru.
Projects
Active mining projects and exploration sites
AntaKori
There are existing royalties covering various claims at the AntaKori project currently held by private parties. If Regulus acquires any existing royalties on the AntaKori project from a third party, Osisko can acquire 50% of the royalty by paying 75% of Regulus’ purchase price.
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About Regulus Resources Inc.
Regulus Resources Inc. (TSXV: REG) is a copper-focused mineral exploration company with ground in Peru.
The company holds 1 project on file, of which 1 carries a reported mineral resource.
4 press releases are tracked here, with the most recent dated Jul 3, 2026.
Regulus Resources Inc. (TSX.V: REG; OTCQX:RGLSF)is a Canadian exploration company formed in December 2010 under the directorship of the former management of Antares Minerals Inc. (TSX V.ANM): John E. Black, Dr. Kevin B. Heather and Mark Wayne. Regulus was created through the spin-out of the Rio Grande Cu-Au project in Argentina at the conclusion of the sale of Antares to First Quantum Minerals (TSX.FM, UK FQM) for approximately C$650 million, primarily for the giant Haquira Cu-Mo-Au deposit in Peru.
Key facts
| Listing | TSXV: REG |
|---|---|
| Market capitalisation | $406.4M |
| Shares outstanding | 125.5M |
| Projects on file | 1 |
| Commodities | Copper |
| Jurisdictions | Peru |
| Insider trades (30 days) | 2 buys, 5 sells on the open market · last filing 2026-09-10 |
Projects
| Project | Commodity | Location | Stage |
|---|---|---|---|
| AntaKori | Copper | Peru | Resource definition |
Mineral resource estimates
2 reported estimates across 1 project. Categories are as disclosed by the company; inferred material carries the lowest confidence and cannot support a reserve.
| Project | Category | Tonnes | Au g/t | Au oz | Ag g/t | Ag oz | Cu % | Effective |
|---|---|---|---|---|---|---|---|---|
| AntaKori | IndicatedNI 43-101 | 250.0 Mt | 0.29 g/t | 2.30 Moz | 7.50 g/t | 61.00 Moz | 0.48 % | Feb 22, 2019 |
| AntaKori | InferredNI 43-101 | 267.0 Mt | 0.26 g/t | 2.20 Moz | 7.80 g/t | 67.00 Moz | 0.41 % | Feb 22, 2019 |
How the categories differ: Inferred vs Indicated vs Measured. Track how these numbers have moved between reports with the Resource Growth Tracker.
Recent news releases
- Jul 3, 2026Regulus Grants Incentive Stock Options
- Jun 30, 2026Regulus Announces Completion of Mineral Resource Estimate for Integrated Coimolache Sulphide/AntaKori Copper-Gold Project
- Mar 31, 2026Regulus Adopts Shareholder Rights Plan and Provides Project Update
- May 20, 2025Regulus Reports Attractive Copper Extraction Rates Using Nuton Bio-Leaching and Provides Update on Integrated Sulphide Project Resource Estimate