| Metric | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Total operating expenses | $3.4B | $3.5B | $3.7B | $2.8B | $2.2B | $2.9B | $3.8B | $2.8B |
| Depreciation and amortization | $602.0M | $631.0M | $689.0M | $593.0M | $620.0M | $643.0M | $665.0M | $632.0M |
| General and administrative | $100.0M | $113.0M | $128.0M | $110.0M | $95.0M | $86.0M | $91.0M | $79.0M |
| Reclamation and remediation (Note 6) | $94.0M | $132.0M | $4.0M | $93.0M | $83.0M | $123.0M | — | $78.0M |
| Exploration | $57.0M | $74.0M | $82.0M | $49.0M | $61.0M | $65.0M | $68.0M | $51.0M |
| Research and development | $49.0M | $47.0M | $48.0M | $43.0M | $40.0M | $40.0M | $43.0M | $45.0M |
| Other operating expenses | $59.0M | $55.0M | $4.0M | $43.0M | $48.0M | $139.0M | $56.0M | $19.0M |
| Impairment charges | $19.5M | $19.5M | $19.5M | $210.5M | $210.5M | $210.5M | $210.5M | — |
| Impairment of assets held for sale | $246.0M | $115.0M | $268.0M | -$276.0M | -$699.0M | -$99.0M | $0.0 | $0.0 |
| Impairment of Disposal Group | $246.0M | $115.0M | $268.0M | -$276.0M | -$699.0M | -$99.0M | $0.0 | $0.0 |