Monitor for additional insider selling in the next 30 days — while this cluster is within normal range for a company of this size, concentrated C-suite selling could signal caution if it continues. No immediate red flag, but worth tracking in context of upcoming earnings or operational updates.
Price Chart
Executive Summary
Two senior executives at Century Aluminum sold shares in the past week, totaling $5.7 million in open-market transactions. Both sales were made at market prices by EVP-level insiders, representing a notable but not material level of insider selling relative to the company's $4.9 billion market cap.
Key Financial Metrics
Key Facts
- EVP Gudlaugsson Gunnar sold 43,000 shares at $54.10 for $2,326,300 on February 25, 2026
- EVP DeZee John sold 66,000 shares at $50.72 for $3,347,520 on February 23, 2026
- Total open-market sales amount to $5.7 million over a 7-day period
- Both insiders are C-suite level executives (EVP roles)
- Sales represent approximately 0.12% of the company's $4.9B market capitalization
Financial Impact
$5.7 million in insider sales, or 0.12% of market cap
Risk Factors
- Perception of insider pessimism due to timing or concentration of sales
- Potential for negative market reaction if no public explanation is provided
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (2 trades, 7d window) | cluster-CENX-1772230089732 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Jul 27, 2026 9w ago | Press Release | $43.96 $44.20 | ▼ −0.55% | ▲ +2.84% | $35.62 (+18.97%) |
Jun 19, 2026 15w ago | Institutional Cluster | $49.53 $41.50 | ▼ −16.21% | ▼ −16.06% | $35.62 (−28.08%) |
Jun 11, 2026 16w ago | Institutional Cluster | $60.94 $45.11 | ▼ −25.98% | ▼ −27.87% | $35.62 (−41.55%) |
Apr 29, 2026 22w ago | Press Release | $58.98 $65.72 | ▲ +11.43% | ▲ +5.97% | $35.62 (−39.61%) |
Apr 24, 2026 23w ago | DEFA14A | $60.74 $60.46 | ▼ −0.46% | ▼ −4.49% | $35.62 (−41.36%) |
Mar 4, 2026 30w ago | Insider Cluster | $53.43 $63.51 | ▼ −18.87% | ▼ −23.28% | $35.62 (+33.33%) |
Feb 25, 2026 31w ago | Insider Cluster | $53.02 $50.19 | ▲ +5.34% | ▲ +0.10% | $35.62 (+32.82%) |
Feb 23, 2026 31w ago | Insider Cluster | $51.84 $46.48 | ▼ −10.34% | ▼ −6.39% | $35.62 (−31.29%) |
US Market Status
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