CENXHIGH SIGNALREGULATORY10-K

Century Aluminum filed a comprehensive restatement of multiple years of financial statements due to SEC comments and material weaknesses in internal controls, while simultaneously reporting dramatically improved financial performance.

The restatement disclosure indicates serious accounting and control deficiencies that previously rendered financial statements unreliable, creating significant regulatory and credibility risks. However, the company notes the consolidation method changes underlying the restatement did not impact net income attributable to shareholders, suggesting the core business performance may be accurately reflected in the restated figures.

Comparing 2026-03-03 vs 2025-03-03View on EDGAR →
FINANCIAL ANALYSIS

The restated financials show a remarkable operational turnaround with operating cash flow swinging from negative $24.6M to positive $185.0M, while gross profit more than tripled to $256.4M and net income increased 180% to $41.8M. The balance sheet strengthened considerably with cash quadrupling to $134.2M and stockholders' equity growing 16% to $805.6M, while current liabilities declined 11.5%. Despite higher SG&A expenses, the overall financial picture suggests substantially improved operational performance and financial health, though investors must weigh this against the material control weaknesses that necessitated the restatement.

FINANCIAL STATEMENT CHANGES
Operating Cash Flow
Cash Flow
+852%
-$24.6M$185.0M

Operating cash flow surged 852% — exceptional cash generation, highest quality earnings signal.

Cash & Equivalents
Balance Sheet
+307.9%
$32.9M$134.2M

Cash position surged 307.9% — strong cash generation or capital raise providing significant financial cushion.

Gross Profit
P&L
+242.3%
$74.9M$256.4M

Gross profit expanding — improving pricing power or product mix shift toward higher-margin offerings.

Operating Income
P&L
+182.8%
$55.9M$158.1M

Operating leverage kicking in — revenue growth outpacing cost growth, a hallmark of scaling businesses.

Net Income
P&L
+180.5%
$14.9M$41.8M

Net income grew 180.5% — bottom-line growth signals improving overall business health.

Accounts Receivable
Balance Sheet
+45%
$75.8M$109.9M

Receivables surged 45% — revenue recognized but not yet collected; watch for collection issues or channel stuffing.

SG&A Expense
P&L
+40.7%
$56.8M$79.9M

SG&A up 40.7% — significant increase in sales or administrative costs, monitor impact on operating leverage.

Capital Expenditure
Cash Flow
+21.7%
$82.3M$100.2M

Capex increased 21.7% — ongoing investment in capacity or infrastructure for future growth.

Stockholders Equity
Balance Sheet
+16%
$694.4M$805.6M

Equity base grew 16% — retained earnings accumulation or equity issuance strengthening the balance sheet.

Current Liabilities
Balance Sheet
-11.5%
$591.5M$523.6M

Current liabilities reduced — improved short-term financial position and working capital health.

LANGUAGE CHANGES
NEW — 2026-03-03
PRIOR — 2025-03-03
ADDED
As of February 24, 2026, 98,974,047 shares of common stock of the registrant were issued and outstanding.
Exhibits and Financial Statement Schedules 118 Signatures 122 EXPLANATORY NOTE Century Aluminum Company is filing this comprehensive annual report on Form 10-K for the fiscal years ended December 31, 2025, December 31, 2024, and December 31, 2023 (the Comprehensive Form 10-K ).
Background and Effects of the Restatement As previously disclosed in the Company s Current Report on Form 8-K filed with the Securities and Exchange Commission (the SEC ) filed on March 2, 2026, the Audit Committee of the Board of Directors of the Company (the Audit Committee ), acting on the recommendation of management, and after discussion with Deloitte Touche LLP ( Deloitte ), the Company s independent registered public accounting firm, concluded that the Affected Financial Statements should likewise no longer be relied upon.
The need for restatement was identified in connection with comments received from the Staff of the Securities and Exchange Commission ( Commission ) and upon a review and assessment by management and our Audit Committee.
The change in consolidation method did not have any impact on our net income attributable to Century stockholders for the periods to be restated.
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REMOVED
As of February 27, 2025, 92,293,344 shares of common stock of the registrant were issued and outstanding.
Holly smelter, including our expectations as to any restart of curtailed production at Mt.
ii PART I Throughout this Annual Report on Form 10-K, and unless expressly stated otherwise or as the context otherwise requires, "Century Aluminum Company," "Century Aluminum," "Century," the "Company," "we," "us," and "our" refer to Century Aluminum Company and its subsidiaries.
Our current annual production capacity is approximately 1,020,000 tonnes per year ("tpy"), of which approximately 308,000 tpy was curtailed as of December 31, 2024 .
We produced approximately 690,000 tonnes of primary aluminum in 2024.
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