
| $MM (except shipments and per share data) | |||||||||||||||||
Q4 2025 | Q3 2025 | FY 2025 | FY 2024 | ||||||||||||||
| Shipments (tonnes) | 140,257 | 162,442 | 647,112 | 677,967 | |||||||||||||
| Net sales | $ | 633.7 | $ | 632.2 | $ | 2,527.9 | $ | 2,220.3 | |||||||||
| Net income attributable to Century stockholders | $ | 1.8 | $ | 14.9 | $ | 41.8 | $ | 336.8 | |||||||||
| Diluted earnings per share attributable to Century stockholders | $ | 0.02 | $ | 0.15 | $ | 0.42 | $ | 3.27 | |||||||||
Adjusted net income(1) attributable to Century stockholders | $ | 128.2 | $ | 57.9 | $ | 253.8 | $ | 101.4 | |||||||||
Adjusted earnings per share(1) attributable to Century stockholders | $ | 1.25 | $ | 0.56 | $ | 2.46 | $ | 0.72 | |||||||||
Adjusted EBITDA(1) attributable to Century stockholders | $ | 170.6 | $ | 101.1 | $ | 425.1 | $ | 244.2 | |||||||||
(1) Non-GAAP measure; see reconciliation of GAAP to non-GAAP financial measures. | |||||||||||||||||
| INVESTOR CONTACT | MEDIA CONTACT | |||||||
| Chad Rigg | Tawn Earnest | |||||||
| 312-696-3132 | 614-698-6351 | |||||||
| Source: Century Aluminum Company | ||||||||
| CENTURY ALUMINUM COMPANY | ||||||||||||||||||||
| CONSOLIDATED STATEMENTS OF OPERATIONS | ||||||||||||||||||||
| (in millions, except per share amounts) | ||||||||||||||||||||
| (Unaudited) | ||||||||||||||||||||
| Three months ended | ||||||||||||||||||||
| December 31, | September 30, | December 31, | ||||||||||||||||||
| 2025 | 2025 | 2024 | ||||||||||||||||||
| Net sales | ||||||||||||||||||||
| Related parties | $ | 299.6 | $ | 319.6 | $ | 340.8 | ||||||||||||||
| Other customers | 334.1 | 312.6 | 290.1 | |||||||||||||||||
| Total net sales | 633.7 | 632.2 | 630.9 | |||||||||||||||||
Cost of goods sold (1) | 543.7 | 557.3 | 565.4 | |||||||||||||||||
Gross profit (1) | 90.0 | 74.9 | 66.3 | |||||||||||||||||
| Selling, general and administrative expenses | 35.5 | 17.9 | 14.8 | |||||||||||||||||
Other operating expenses - net | 13.8 | 1.1 | 2.2 | |||||||||||||||||
Operating income (1) | 40.7 | 55.9 | 49.3 | |||||||||||||||||
Interest expense - nonaffiliates | (10.6) | (11.5) | (10.1) | |||||||||||||||||
| Interest expense - affiliates | (0.6) | (1.5) | (1.6) | |||||||||||||||||
| Interest income | 2.7 | 2.8 | 0.4 | |||||||||||||||||
| Net (loss) gain on forward and derivative contracts - nonaffiliates | (43.5) | (30.2) | 2.7 | |||||||||||||||||
| Net gain (loss) on forward and derivative contracts - affiliates | — | — | (0.1) | |||||||||||||||||
| Loss on early extinguishment of debt | (1.5) | (6.2) | — | |||||||||||||||||
Other expense - net (1) | (3.2) | (2.2) | (2.2) | |||||||||||||||||
(Loss) income before income taxes (1) | (16.0) | 7.1 | 38.4 | |||||||||||||||||
| Income tax benefit (expense) | 12.3 | 1.1 | (0.2) | |||||||||||||||||
Income (loss) before equity in earnings of joint ventures (1) | (3.7) | 8.2 | 38.2 | |||||||||||||||||
| Equity in earnings of joint ventures | — | — | 0.1 | |||||||||||||||||
Net (loss) income (1) | (3.7) | 8.2 | 38.3 | |||||||||||||||||
Net loss attributable to noncontrolling interests (1) | (5.5) | (6.7) | (7.7) | |||||||||||||||||
| Net income attributable to Century stockholders | 1.8 | 14.9 | 46.0 | |||||||||||||||||
| Less: Net income allocated to participating securities | — | 0.8 | 2.4 | |||||||||||||||||
| Net income attributable to common stockholders | $ | 1.8 | $ | 14.1 | $ | 43.6 | ||||||||||||||
| Net income attributable to Century stockholders per common share: | ||||||||||||||||||||
| Basic | $ | 0.02 | $ | 0.15 | $ | 0.46 | ||||||||||||||
| Diluted | $ | 0.02 | $ | 0.15 | $ | 0.44 | ||||||||||||||
| Weighted-average common shares outstanding: | ||||||||||||||||||||
| Basic | 96.9 | 93.3 | 93.0 | |||||||||||||||||
| Diluted | 98.0 | 99.2 | 98.7 | |||||||||||||||||
(1) The indicated line items reflect a change in our historical financial statements related to the consolidation of certain assets used by our Jamalco joint venture. We previously consolidated such assets on a proportionate basis, but going forward we will fully consolidate such assets in our financial statements and have reflected this for all periods presented. This change does not have any impact on Net income attributable to Century stockholders or any of the non-GAAP financial measures presented herein. Additional information will be included in our Notes to the Consolidated Financial Statements in our Annual Report on Form 10-K for the year ended December 31, 2025. | ||||||||||||||||||||
| CENTURY ALUMINUM COMPANY | |||||||||||
| CONSOLIDATED STATEMENTS OF OPERATIONS | |||||||||||
| (in millions, except per share amounts) | |||||||||||
| (Unaudited) | |||||||||||
| Twelve months ended December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| Net sales | |||||||||||
| Related parties | $ | 1,365.5 | $ | 1,312.1 | |||||||
| Other customers | 1,162.4 | 908.2 | |||||||||
| Total net sales | 2,527.9 | 2,220.3 | |||||||||
Cost of goods sold (1) | 2,271.5 | 2,048.3 | |||||||||
Gross profit (1) | 256.4 | 172.0 | |||||||||
| Selling, general and administrative expenses | 79.9 | 56.8 | |||||||||
| Other operating expense - net | 18.4 | 6.8 | |||||||||
Operating income (1) | 158.1 | 108.4 | |||||||||
Interest expense - nonaffiliates | (41.9) | (36.4) | |||||||||
| Interest expense - affiliates | (5.8) | (6.7) | |||||||||
| Interest income | 9.2 | 2.1 | |||||||||
| Net (loss) gain on forward and derivative contracts - nonaffiliates | (94.7) | 2.5 | |||||||||
| Net gain (loss) on forward and derivative contracts - affiliates | — | (0.5) | |||||||||
| Loss on early extinguishment of debt | (7.7) | — | |||||||||
| Bargain purchase gain | — | 245.9 | |||||||||
Other expense - net (1) | (14.5) | (5.5) | |||||||||
Income before income taxes (1) | 2.7 | 309.8 | |||||||||
| Income tax benefit (expense) | 13.1 | (3.2) | |||||||||
Income before equity in earnings of joint ventures (1) | 15.8 | 306.6 | |||||||||
| Equity in earnings of joint ventures | — | 0.1 | |||||||||
Net income (1) | 15.8 | 306.7 | |||||||||
Net loss attributable to noncontrolling interests (1) | (26.0) | (30.1) | |||||||||
| Net income attributable to Century stockholders | 41.8 | 336.8 | |||||||||
| Less: net income allocated to participating securities | 1.8 | 17.9 | |||||||||
| Net income allocated to common stockholders | $ | 40.0 | $ | 318.9 | |||||||
| Net income attributable to Century stockholders per common share: | |||||||||||
| Basic | $ | 0.42 | $ | 3.44 | |||||||
| Diluted | $ | 0.42 | $ | 3.27 | |||||||
| Weighted-average common shares outstanding: | |||||||||||
| Basic | 94.2 | 92.8 | |||||||||
| Diluted | 95.3 | 98.4 | |||||||||
(1) The indicated line items reflect a change in our historical financial statements related to the consolidation of certain assets used by our Jamalco joint venture. We previously consolidated such assets on a proportionate basis, but going forward we will fully consolidate such assets in our financial statements and have reflected this for all periods presented. This change does not have any impact on Net income attributable to Century stockholders or any of the non-GAAP financial measures presented herein. Additional information will be included in our Notes to the Consolidated Financial Statements in our Annual Report on Form 10-K for the year ended December 31, 2025. | |||||||||||
| CENTURY ALUMINUM COMPANY | |||||||||||
| CONSOLIDATED BALANCE SHEETS | |||||||||||
| (in millions, except shares and per share amounts) | |||||||||||
| (Unaudited) | |||||||||||
| December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| ASSETS | |||||||||||
| Cash and cash equivalents | $ | 134.2 | $ | 32.9 | |||||||
| Restricted cash | 1.4 | 2.8 | |||||||||
Accounts receivable - net | 109.9 | 75.8 | |||||||||
Non-trade receivables(1) | 38.1 | 21.3 | |||||||||
| Due from affiliates | 29.6 | 25.1 | |||||||||
| Manufacturing credit receivable | 172.6 | 81.5 | |||||||||
| Inventories | 519.6 | 539.0 | |||||||||
| Derivative assets | 1.5 | 4.2 | |||||||||
| Prepaid and other current assets | 24.4 | 28.3 | |||||||||
| Total current assets | 1,031.3 | 810.9 | |||||||||
Property, plant and equipment - net(1) | 1,178.5 | 1,157.4 | |||||||||
| Manufacturing credit receivable - less current portion | — | 70.4 | |||||||||
Other assets (1) | 70.4 | 88.8 | |||||||||
| TOTAL | $ | 2,280.2 | $ | 2,127.5 | |||||||
LIABILITIES AND SHAREHOLDERS’ EQUITY | |||||||||||
| LIABILITIES: | |||||||||||
| Accounts payable, trade | $ | 187.2 | $ | 187.3 | |||||||
Accrued compensation and benefits (1) | 74.4 | 50.8 | |||||||||
| Due to affiliates | 70.8 | 109.3 | |||||||||
Accrued and other current liabilities (1) | 35.6 | 44.6 | |||||||||
| Derivative liabilities | 58.2 | 4.4 | |||||||||
| Carbon credit repurchase liability | 28.6 | — | |||||||||
| Current maturities of long-term debt | 68.8 | 70.9 | |||||||||
| Total current liabilities | 523.6 | 467.3 | |||||||||
| Long-term debt | 479.5 | 447.3 | |||||||||
| Long-term debt due to affiliates | — | 10.0 | |||||||||
Accrued benefits costs - less current portion (1) | 97.7 | 144.9 | |||||||||
| Other liabilities | 105.1 | 92.6 | |||||||||
| Deferred taxes | 58.4 | 71.2 | |||||||||
Asset retirement obligations - less current portion (1) | 75.3 | 81.3 | |||||||||
| Total noncurrent liabilities | 816.0 | 847.3 | |||||||||
| SHAREHOLDERS’ EQUITY: | |||||||||||
Series A Preferred stock ($0.01 par value, 5,000,000 shares authorized; none issued and outstanding at December 31, 2025; 49,715 issued and outstanding at December 31, 2024) | — | — | |||||||||
Common stock ($0.01 par value, 195,000,000 authorized; 106,155,528 issued and 98,969,007 outstanding at December 31, 2025; 100,475,086 issued and 93,288,565 outstanding at December 31, 2024) | 1.1 | 1.0 | |||||||||
| Additional paid-in capital | 2,571.5 | 2,550.2 | |||||||||
| Treasury stock, at cost | (86.3) | (86.3) | |||||||||
| Accumulated other comprehensive loss | (55.2) | (103.3) | |||||||||
| Accumulated deficit | (1,605.5) | (1,667.3) | |||||||||
| CENTURY ALUMINUM COMPANY | |||||||||||
| CONSOLIDATED BALANCE SHEETS (CONTINUED) | |||||||||||
| (in millions, except shares and per share amounts) | |||||||||||
| (Unaudited) | |||||||||||
| December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| Total Century shareholders’ equity | 825.6 | 694.3 | |||||||||
Noncontrolling interest (1) | 115.0 | 118.6 | |||||||||
Total equity (1) | 940.6 | 812.9 | |||||||||
| TOTAL | $ | 2,280.2 | $ | 2,127.5 | |||||||
(1) The indicated line items reflect a change in our historical financial statements related to the consolidation of certain assets used by our Jamalco joint venture. We previously consolidated such assets on a proportionate basis, but going forward we will fully consolidate such assets in our financial statements and have reflected this for all periods presented. This change does not have any impact on Net income attributable to Century stockholders or any of the non-GAAP financial measures presented herein. Additional information will be included in our Notes to the Consolidated Financial Statements in our Annual Report on Form 10-K for the year ended December 31, 2025. | |||||||||||
| CENTURY ALUMINUM COMPANY | |||||||||||
| CONSOLIDATED STATEMENTS OF CASH FLOWS | |||||||||||
| (in millions) | |||||||||||
| (Unaudited) | |||||||||||
| Twelve months ended December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| CASH FLOWS FROM OPERATING ACTIVITIES: | |||||||||||
Net income (1) | $ | 15.8 | $ | 306.7 | |||||||
| Adjustments to reconcile Net income (loss) to Net cash provided by (used in) operating activities | |||||||||||
| Unrealized loss (gain) on derivative instruments | 62.8 | (5.0) | |||||||||
Depreciation, depletion and amortization (1) | 91.8 | 86.7 | |||||||||
| Share-based compensation | 47.0 | 11.3 | |||||||||
| Loss on early extinguishment of debt | 7.7 | — | |||||||||
| Change in deferred tax provision | (13.7) | (1.3) | |||||||||
| Gain on sale of assets | — | (2.3) | |||||||||
| Bargain purchase gain | — | (245.9) | |||||||||
| Force majeure settlement | — | (12.3) | |||||||||
| Lower of cost or NRV inventory adjustment | 8.6 | 2.3 | |||||||||
Net periodic benefit cost (1) | 12.1 | 15.7 | |||||||||
Other non-cash items - net (1) | 7.6 | — | |||||||||
| Change in operating assets and liabilities, net of acquisition: | |||||||||||
| Accounts receivable - net | (24.0) | (10.9) | |||||||||
Non-trade receivables (1) | (2.1) | 15.9 | |||||||||
| Manufacturing credit receivable | (20.7) | (92.6) | |||||||||
| Due from affiliates | (4.5) | (4.9) | |||||||||
| Inventories | 10.8 | (64.3) | |||||||||
| Prepaid and other current assets | 3.8 | 1.0 | |||||||||
| Accounts payable, trade | 0.1 | (50.6) | |||||||||
| Due to affiliates | (13.2) | 26.1 | |||||||||
Accrued and other current liabilities (1) | 11.6 | 4.0 | |||||||||
| Ravenswood retiree medical settlement | (2.0) | (2.0) | |||||||||
| PBGC settlement | (2.4) | (0.3) | |||||||||
Other - net (1) | (13.5) | (1.9) | |||||||||
| Net cash provided by (used in) operating activities | 183.6 | (24.6) | |||||||||
| CASH FLOWS FROM INVESTING ACTIVITIES: | |||||||||||
| Capital expenditures | (98.8) | (82.3) | |||||||||
| Proceeds from sale of property, plant and equipment | — | 2.3 | |||||||||
| Net cash used in investing activities | (98.8) | (80.0) | |||||||||
| CASH FLOWS FROM FINANCING ACTIVITIES: | |||||||||||
| Repayment of Senior Notes due 2028 | (250.0) | — | |||||||||
| Early redemption premiums paid | (4.7) | — | |||||||||
| Proceeds from issuance of Senior Notes due 2032 | 400.0 | — | |||||||||
| Payment of deferred financing fees | (6.3) | — | |||||||||
| Borrowings under revolving credit facilities | 883.2 | 735.4 | |||||||||
| Repayments under revolving credit facilities | (876.1) | (705.1) | |||||||||
| Repayments under Iceland term facility | — | (1.2) | |||||||||
| Borrowings under Grundartangi casthouse debt facility | — | 25.0 | |||||||||
| Repayments under Grundartangi casthouse debt facility | (123.2) | (6.8) | |||||||||
| Repayments under Vlissingen facility agreement | (10.0) | — | |||||||||
| CENTURY ALUMINUM COMPANY | |||||||||||
| CONSOLIDATED STATEMENTS OF CASH FLOWS (CONTINUED) | |||||||||||
| (in millions) | |||||||||||
| (Unaudited) | |||||||||||
| Twelve months ended December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| Contributions from JV partner | 19.9 | 12.7 | |||||||||
| Payments related to tax withholding for share-based compensation | (17.5) | — | |||||||||
| Carbon credit proceeds | 28.1 | — | |||||||||
| Carbon credit repayments | (28.3) | (10.0) | |||||||||
| Net cash provided by financing activities | 15.1 | 50.0 | |||||||||
| CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH | 99.9 | (54.6) | |||||||||
| Cash, cash equivalents and restricted cash, beginning of year | 35.7 | 90.3 | |||||||||
| Cash, cash equivalents and restricted cash, end of year | $ | 135.6 | $ | 35.7 | |||||||
(1) The indicated line items reflect a change in our historical financial statements related to the consolidation of certain assets used by our Jamalco joint venture. We previously consolidated such assets on a proportionate basis, but going forward we will fully consolidate such assets in our financial statements and have reflected this for all periods presented. This change does not have any impact on Net income attributable to Century stockholders or any of the non-GAAP financial measures presented herein. Additional information will be included in our Notes to the Consolidated Financial Statements in our Annual Report on Form 10-K for the year ended December 31, 2025. | |||||||||||
SHIPMENTS - PRIMARY ALUMINUM(1) | ||||||||||||||||||||||||||||||||||||||
| United States | Iceland | Total | ||||||||||||||||||||||||||||||||||||
| Tonnes | Sales | Tonnes | Sales | Tonnes | Sales | |||||||||||||||||||||||||||||||||
| 2025 | ||||||||||||||||||||||||||||||||||||||
| 4th Quarter | 91,885 | $ | 413.1 | 48,372 | $ | 138.3 | 140,257 | $ | 551.4 | |||||||||||||||||||||||||||||
| 3rd Quarter | 90,703 | $ | 367.6 | 71,739 | $ | 196.3 | 162,442 | $ | 563.9 | |||||||||||||||||||||||||||||
| 2nd Quarter | 94,519 | $ | 324.4 | 81,222 | $ | 233.7 | 175,741 | $ | 558.1 | |||||||||||||||||||||||||||||
| 1st Quarter | 94,601 | $ | 306.6 | 74,071 | $ | 217.3 | 168,672 | $ | 523.9 | |||||||||||||||||||||||||||||
Full Year 2025 | 371,708 | $ | 1,411.7 | 275,404 | $ | 785.6 | 647,112 | $ | 2,197.3 | |||||||||||||||||||||||||||||
| 2024 | ||||||||||||||||||||||||||||||||||||||
Full Year 2024 | 378,193 | $ | 1,076.6 | 299,774 | $ | 793.3 | 677,967 | $ | 1,869.9 | |||||||||||||||||||||||||||||
| Three months ended | ||||||||||||||||||||||||||
| December 31, 2025 | September 30, 2025 | |||||||||||||||||||||||||
| $MM | EPS | $MM | EPS | |||||||||||||||||||||||
| Net income attributable to Century stockholders | $ | 1.8 | $ | 0.02 | $ | 14.9 | $ | 0.16 | ||||||||||||||||||
| Less: net income allocated to participating securities | — | — | 0.8 | 0.01 | ||||||||||||||||||||||
| Net income allocated to common stockholders | 1.8 | 0.02 | 14.1 | 0.15 | ||||||||||||||||||||||
| Lower of cost or NRV inventory adjustment | 9.8 | 0.09 | 0.7 | 0.01 | ||||||||||||||||||||||
| Unrealized loss on derivative contracts | 27.6 | 0.27 | 20.7 | 0.19 | ||||||||||||||||||||||
| Loss on extinguishment of debt | 1.5 | 0.01 | 6.2 | 0.06 | ||||||||||||||||||||||
| Share-based compensation | 32.6 | 0.32 | 9.7 | 0.09 | ||||||||||||||||||||||
Iceland casthouse inefficiency(1), net of tax | — | — | 0.6 | 0.01 | ||||||||||||||||||||||
Iceland equipment failure(2), net of tax | 30.9 | 0.30 | 4.2 | 0.04 | ||||||||||||||||||||||
Sebree river lock closure(3) | — | — | 0.8 | 0.01 | ||||||||||||||||||||||
| Sebree storm damage repairs | — | — | 0.3 | — | ||||||||||||||||||||||
Jamalco hurricane impact(4) | 5.7 | 0.06 | — | — | ||||||||||||||||||||||
| Hawesville inventory write-down | 9.9 | 0.10 | — | — | ||||||||||||||||||||||
Mt. Holly restart(5) | 8.0 | 0.08 | 0.5 | — | ||||||||||||||||||||||
| Mt. Holly emergency energy charges | 0.4 | — | 0.1 | — | ||||||||||||||||||||||
| Adjusted net income attributable to Century stockholders | $ | 128.2 | $ | 1.25 | $ | 57.9 | $ | 0.56 | ||||||||||||||||||
| Three months ended | ||||||||||||||
| December 31, 2025 | September 30, 2025 | |||||||||||||
| Net income attributable to Century stockholders | $ | 1.8 | $ | 14.9 | ||||||||||
Add: Net loss attributable to noncontrolling interests(1) | (5.5) | (6.7) | ||||||||||||
Net (loss) income(1) | (3.7) | 8.2 | ||||||||||||
| Interest expense - nonaffiliates | 10.6 | 11.5 | ||||||||||||
| Interest expense - affiliates | 0.6 | 1.5 | ||||||||||||
| Interest income | (2.7) | (2.8) | ||||||||||||
| Net loss on forward and derivative contracts - nonaffiliates | 43.5 | 30.2 | ||||||||||||
| Loss on early extinguishment of debt | 1.5 | 6.2 | ||||||||||||
| Other expense - net | 3.2 | 2.2 | ||||||||||||
| Income tax benefit | (12.3) | (1.1) | ||||||||||||
Operating income(1) | 40.7 | 55.9 | ||||||||||||
Depreciation, depletion and amortization(1) | 21.8 | 22.7 | ||||||||||||
| Lower of cost or NRV inventory adjustment | 9.8 | 0.7 | ||||||||||||
| Share-based compensation | 32.6 | 9.7 | ||||||||||||
Iceland casthouse inefficiency(2) | — | 0.8 | ||||||||||||
Iceland equipment failure(3) | 38.6 | 5.3 | ||||||||||||
Sebree river lock closure(4) | — | 0.8 | ||||||||||||
| Sebree storm damage repairs | — | 0.3 | ||||||||||||
Jamalco hurricane impact(1)(5) | 10.4 | — | ||||||||||||
| Hawesville inventory write-down | 9.9 | — | ||||||||||||
Mt. Holly restart(6) | 8.0 | 0.5 | ||||||||||||
| Mt. Holly emergency energy charges | 0.4 | 0.1 | ||||||||||||
Adjusted EBITDA(1) | 172.2 | 96.8 | ||||||||||||
Less: Adjusted EBITDA attributable to noncontrolling interests(1) | 1.6 | (4.3) | ||||||||||||
| Adjusted EBITDA attributable to Century stockholders | $ | 170.6 | $ | 101.1 | ||||||||||
| Twelve months ended | ||||||||||||||||||||||||||
| December 31, 2025 | December 31, 2024 | |||||||||||||||||||||||||
| $MM | EPS | $MM | EPS | |||||||||||||||||||||||
| Net income attributable to Century stockholders | $ | 41.8 | $ | 0.44 | $ | 336.8 | $ | 3.27 | ||||||||||||||||||
| Less: net income allocated to participating securities | 1.8 | 0.02 | 17.9 | 0.20 | ||||||||||||||||||||||
| Net income allocated to common stockholders | 40.0 | 0.42 | 318.9 | 3.07 | ||||||||||||||||||||||
| Lower of cost or NRV inventory adjustment | 10.5 | 0.10 | (6.4) | (0.07) | ||||||||||||||||||||||
| Unrealized loss on derivative contracts, net of tax | 62.8 | 0.60 | (5.5) | (0.06) | ||||||||||||||||||||||
| Bargain purchase gain | — | — | (245.9) | (2.65) | ||||||||||||||||||||||
| Loss on extinguishment of debt | 7.7 | 0.07 | — | — | ||||||||||||||||||||||
| Iceland inventory adjustment, net of tax | 14.5 | 0.15 | — | — | ||||||||||||||||||||||
| Share-based compensation | 47.0 | 0.46 | 15.5 | 0.17 | ||||||||||||||||||||||
Iceland casthouse inefficiency(1), net of tax | 3.5 | 0.04 | — | — | ||||||||||||||||||||||
Iceland equipment failure(2), net of tax | 37.3 | 0.36 | — | — | ||||||||||||||||||||||
Jamalco hurricane impact(3)(4) | 5.7 | 0.06 | 6.9 | 0.07 | ||||||||||||||||||||||
| Jamalco equipment failure | — | — | 4.7 | 0.05 | ||||||||||||||||||||||
Sebree river lock closure(5) | 0.8 | 0.01 | — | — | ||||||||||||||||||||||
| Sebree storm damage repairs | 1.1 | 0.01 | — | — | ||||||||||||||||||||||
| Hawesville inventory write-down | 9.9 | 0.10 | — | — | ||||||||||||||||||||||
Mt. Holly restart(6) | 8.5 | 0.08 | — | — | ||||||||||||||||||||||
| Mt. Holly emergency energy charges | 4.5 | 0.04 | — | — | ||||||||||||||||||||||
| Impact of preferred and convertible shares | — | (0.04) | 13.2 | 0.14 | ||||||||||||||||||||||
| Adjusted net income attributable to Century stockholders | $ | 253.8 | $ | 2.46 | $ | 101.4 | $ | 0.72 | ||||||||||||||||||
| Twelve months ended | ||||||||||||||
| December 31, 2025 | December 31, 2024 | |||||||||||||
| Net income attributable to Century stockholders | $ | 41.8 | $ | 336.8 | ||||||||||
Add: Net loss attributable to noncontrolling interests(1) | (26.0) | (30.1) | ||||||||||||
Net income(1) | 15.8 | 306.7 | ||||||||||||
| Interest expense - nonaffiliates | 41.9 | 36.4 | ||||||||||||
| Interest expense - affiliates | 5.8 | 6.7 | ||||||||||||
| Interest income | (9.2) | (2.1) | ||||||||||||
| Net loss on forward and derivative contracts - nonaffiliates | 94.7 | (2.5) | ||||||||||||
| Net (gain) loss on forward and derivative contracts - affiliates | — | 0.5 | ||||||||||||
| Loss on early extinguishment of debt | 7.7 | — | ||||||||||||
| Bargain purchase gain | — | (245.9) | ||||||||||||
Other expense - net(1) | 14.5 | 5.5 | ||||||||||||
| Income tax benefit | (13.1) | 3.2 | ||||||||||||
| Equity in losses of joint ventures | — | (0.1) | ||||||||||||
Operating income(1) | 158.1 | 108.4 | ||||||||||||
Depreciation, depletion and amortization(1) | 93.5 | 98.0 | ||||||||||||
| Lower of cost or NRV inventory adjustment | 10.5 | (6.4) | ||||||||||||
| Share-based compensation | 47.0 | 15.5 | ||||||||||||
Iceland equipment failure(2) | 46.6 | — | ||||||||||||
Jamalco hurricane impact(3) | 10.4 | 12.6 | ||||||||||||
Iceland inventory adjustment(4) | 18.1 | — | ||||||||||||
| Hawesville inventory write-down | 9.9 | — | ||||||||||||
Iceland casthouse inefficiency(5) | 4.4 | — | ||||||||||||
| Jamalco equipment failure | — | 8.5 | ||||||||||||
Sebree river lock closure(6) | 0.8 | — | ||||||||||||
| Sebree storm damage repairs | 1.1 | — | ||||||||||||
Mt. Holly restart(7) | 8.5 | — | ||||||||||||
| Mt. Holly emergency energy charges | 4.5 | — | ||||||||||||
Adjusted EBITDA(1) | 413.4 | 236.6 | ||||||||||||
Less: Adjusted EBITDA attributable to noncontrolling interests(1) | (11.7) | (7.6) | ||||||||||||
| Adjusted EBITDA attributable to Century stockholders | $ | 425.1 | $ | 244.2 | ||||||||||