STOCK TITAN

CENTURY ALUMINUM CO SEC Filings

CENX NASDAQ

Welcome to our dedicated page for CENTURY ALUMINUM CO SEC filings (Ticker: CENX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on CENTURY ALUMINUM CO's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into CENTURY ALUMINUM CO's regulatory disclosures and financial reporting.

Filing
Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
-
Rhea-AI Summary

Century Aluminum executive John DeZee sold 66,000 shares of common stock in an open-market transaction. The sale occurred on February 23, 2026 at a weighted average price of $50.72 per share, with individual trades ranging from $49.91 to $52.01. After the sale, DeZee directly owned 97,647 shares, including unvested restricted stock units.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
insider
-
Filing
Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
Filing
Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
-
Rhea-AI Summary

Chalres Schwab Corp submitted a Form 144 notice to sell 66,000 common shares. The filing lists an aggregate amount of $3,474,240.00 and shows 93,341,969 shares outstanding as of 02/23/2026.

The securities are listed on Nasdaq and the sale is tied to multiple LTIP award tranches dated between 12/31/2021 and 12/31/2024.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-1.52%
Tags
other
-
Rhea-AI Summary

Century Aluminum Company reported fourth quarter 2025 net sales of $633.7 million and net income attributable to stockholders of $1.8 million, or $0.02 per diluted share. Adjusted net income was much higher at $128.2 million, or $1.25 per share, with Adjusted EBITDA of $170.6 million.

For full year 2025, net sales reached $2.5 billion and net income attributable to stockholders was $41.8 million, or $0.42 per diluted share. Adjusted net income rose to $253.8 million and Adjusted EBITDA to $425.1 million, both improving significantly from 2024 despite equipment failure in Iceland, hurricane impacts at Jamalco and restart costs at Mt. Holly. Liquidity at December 31, 2025 totaled $418.0 million, including cash of $134.2 million. The company highlighted a joint development agreement with Emirates Global Aluminium for a new U.S. smelter, the sale and redevelopment of the Hawesville site, a planned Mt. Holly restart, and guided first quarter 2026 Adjusted EBITDA to $215–$235 million.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
0.27%
Tags
current report
Rhea-AI Summary

Trpkovski Peter A reported disposition transactions in a Form 4 filing for CENX. The filing lists transactions totaling 4,240 shares at a weighted average price of $54.36 per share. Following the reported transactions, holdings were 80,864 shares.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
insider
-
Rhea-AI Summary

Century Aluminum Company, through its subsidiary Century Aluminum of Kentucky General Partnership, completed the sale of approximately 750 acres of real property in Hawesville, Kentucky to Justified DataPower LLC. The buyer plans to develop a high-performance computing and artificial intelligence data center on the site.

CAKY received $200,000,000 in cash plus a 6.8% non-dilutive minority equity interest in Raylan Data Holdings LLC, which is affiliated with the purchaser and will own the data center. CAKY may require Raylan Data to purchase this minority interest starting on the first anniversary of the data center’s commencement of operations.

Century Aluminum and its affiliates will not participate in financing, constructing, managing or operating the data center and have no obligation to contribute additional capital to maintain their minority stake. The agreement includes customary representations, covenants and mutual indemnities, and the company has issued a press release describing the transaction.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
6.74%
Tags
current report
-
Rhea-AI Summary

The Vanguard Group reports beneficial ownership of 6,939,794 shares of Century Aluminum Co common stock, representing 7.43% of the class as of 12/31/2025. Vanguard has shared voting power over 453,948 shares and shared dispositive power over all 6,939,794 shares, with no sole voting or dispositive power.

The filing notes an internal realignment effective 01/12/2026, after which certain Vanguard subsidiaries or business divisions are expected to report beneficial ownership separately. Vanguard states the securities are held in the ordinary course of business and not for the purpose of changing or influencing control of Century Aluminum.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
ownership
Rhea-AI Summary

CENTURY President and CEO Jesse E. Gary reported estate-planning and selling transactions involving the company’s common stock. On January 12, 2026, he transferred 314,611 shares of common stock from direct ownership to a self-settled, revocable trust for which he serves as trustee, at a stated price of $0. After this transfer, he directly held 277,227 shares, which include unvested RSUs granted under the company’s long-term incentive plans, and the trust held 442,580 shares.

On January 23, 2026, the trust sold 150,000 shares of CENTURY common stock at a weighted average price of $48.19 per share under a Rule 10b5-1 trading plan adopted on August 20, 2025. Following this sale, the trust continued to hold 292,580 shares of CENTURY common stock for the benefit of Gary as trustee.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
insider

FAQ

How many CENTURY ALUMINUM CO (CENX) SEC filings are available on StockTitan?

StockTitan tracks 61 SEC filings for CENTURY ALUMINUM CO (CENX), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for CENTURY ALUMINUM CO (CENX)?

The most recent SEC filing for CENTURY ALUMINUM CO (CENX) was filed on February 27, 2026.