CENTURY ALUMINUM CO (CENX) is a publicly traded company in the Unknown sector. Across all available filings, 54 corporate insiders have executed 775 transactions totaling $729.9M, demonstrating a bullish sentiment with $109.9M in net insider flow. The most recent transaction on Feb 23, 2026 involved a sale of 66,000 shares valued at $3.3M.
No significant insider buying has been recorded for CENX in the recent period.
No significant insider selling has been recorded for CENX in the recent period.
Based on recent SEC filings, insider sentiment for CENX is bullish with an Insider Alignment Score of 58/100 and a net flow of $109.9M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at CENTURY ALUMINUM CO (CENX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 54 insiders are actively trading CENX stock, having executed 775 transactions in the past 90 days. The most active insider is International Ag Glencore (Executive), who has made 37 transactions totaling $564.9M.
Get notified when executives and directors at CENX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026 | Dezee John | EVP, GC and Secretary | Sale | 66,000 | $50.72 | $3.3M | Large |
| Feb 9, 2026 | A. Trpkovski Peter | EVP, CFO | Payment | 4,240 | $54.36 | $230.5K | C-Suite |
| Nov 10, 2025 | Ag Glencore International | Executive | Conversion | 4,948,591 | $N/A | $0 | |
| Nov 10, 2025 | Ag Glencore International | Executive | Sale | 9,000,000 | $30.25 | $272.3M | Large |
| Sep 30, 2025 | Glencore Ag | Executive | Conversion | 2,848 | $N/A | $0 | |
| Sep 26, 2025 | F. Hafberg Agust | Executive | Sale | 9,493 | $27.91 | $264.9K | |
| Sep 19, 2025 | L. Calloway Kenneth | Executive | Sale | 16,450 | $27.50 | $452.4K | |
| Aug 12, 2025 | Aboud Matt | Executive | Sale | 12,027 | $23.27 | $279.9K | |
| Jun 30, 2025 | Glencore Plc | Executive | Conversion | 16,477 | $N/A | $0 | |
| Jul 11, 2024 | E. Gary Jesse | Executive | Gift | 17,549 | $N/A | $0 | |
| Jul 11, 2024 | E. Gary Jesse | Executive | Gift | 17,549 | $N/A | $0 | |
| Jul 1, 2024 | E. Gary Jesse | Executive | Payment | 13,958 | $16.67 | $232.7K | |
| Jun 26, 2024 | E. Gary Jesse | Executive | Sale | 60,000 | $16.21 | $972.6K | Large |
| Jun 3, 2024 | G. Michelmore Andrew | Executive | Payment | 2,121 | $17.71 | $37.6K | |
| Jun 3, 2024 | G. Michelmore Andrew | Executive | Award | 7,070 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 21 | $419.9M | 55.6% |
Sale(S) | 122 | $310.0M | 41.0% |
Payment(F) | 196 | $21.7M | 2.9% |
Exercise(M) | 28 | $3.7M | 0.5% |
Award(A) | 300 | $328.5K | 0.0% |
Discretionary(I) | 5 | $46.0K | 0.0% |
Conversion(C) | 65 | $45.2K | 0.0% |
Gift(G) | 29 | $0 | 0.0% |
Other(J) | 5 | $0 | 0.0% |
Disposition(D) | 4 | $0 | 0.0% |
Insider activity at CENTURY ALUMINUM CO shows mixed signals across all time. While $419.9M in purchases indicates some executive confidence,$310.0M in sales balances the picture, resulting in a modest net flow of $109.9M.54 insiders have been active, with no strong directional conviction evident in the aggregate data. The most active insider, International Ag Glencore, has transacted $564.9M during this period.