Home / Restatements / CENTURY ALUMINUM CO
Filed 2026-03-03 路 Form 8-K 路 Accession 0001628280-26-013781 mid
Price before filing: $51.36 (2026-03-02 close, split/dividend-adjusted)
Market cap at flag: $5.24B (2026-03-03) 路 Latest: $3.47B (2026-10-16)
| Window | CENX | SPY | vs SPY | |
|---|---|---|---|---|
| 30 days | +21.8% | -4.2% | +26.0% | 2026-04-02 |
| 90 days | +24.4% | +10.8% | +13.6% | 2026-06-01 |
| 180 days | -10.9% | +12.3% | -23.2% | 2026-08-31 |
Return from the last close before the filing date to the first close on/after the window end. Pending windows have not fully elapsed. Past performance says nothing certain about the future.
90 days before the flag: 5 insiders sold $14.7M (5 sales)
30 days after: 6 insiders sold $338.3M (7 sales)
| Date | Insider | Type | Shares | Price | Value | 10b5-1 plan | Source |
|---|---|---|---|---|---|---|---|
| 2026-01-23 | Gary Jesse E President and CEO, Director | Sale | 150,000 | $48.19 | $7.2M | yes | Form 4 |
| 2026-02-23 | DeZee John EVP, GC and Secretary | Sale | 66,000 | $50.72 | $3.3M | no | Form 4 |
| 2026-02-25 | Gudlaugsson Gunnar EVP - Global Operations | Sale | 43,000 | $54.10 | $2.3M | no | Form 4 |
| 2026-02-27 | Hafberg Agust F SVP & Chief Commercial Officer | Sale | 22,884 | $51.24 | $1.2M | no | Form 4 |
| 2026-03-02 | Aboud Matt SVP, Strategy & Business Dev't | Sale | 12,126 | $52.50 | $637K | no | Form 4 |
| 2026-03-03: red flag filed | |||||||
| 2026-03-03 | Aboud Matt SVP, Strategy & Business Dev't | Sale | 2,971 | $52.67 | $156K | no | Form 4 |
| 2026-03-04 | GLENCORE INTERNATIONAL AG (+2 joint filers) 10% owner | Sale | 6,315,245 | $51.75 | $326.8M | no | Form 4 |
| 2026-03-04 | Hoffman Robert F SVP, IT and CAO | Sale | 10,000 | $56.33 | $563K | no | Form 4 |
| 2026-03-11 | Hoffman Robert F SVP, IT and CAO | Sale | 10,529 | $56.51 | $595K | no | Form 4 |
| 2026-03-12 | Calloway Kenneth L SVP, Human Resources | Sale | 18,000 | $58.00 | $1.0M | no | Form 4 |
| 2026-03-16 | Gary Jesse E President and CEO, Director | Sale | 150,000 | $55.47 | $8.3M | yes | Form 4 |
| 2026-03-25 | Trpkovski Peter A EVP, CFO | Sale | 16,739 | $50.51 | $845K | no | Form 4 |
Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2025-12-03 to 2026-04-02. Excludes option exercises, grants, gifts and tax withholding. Amended filings replace the originals; joint filings count once. Foreign private issuers do not file Form 4. Many insider sales are pre-scheduled (10b5-1 plans) and are not by themselves a sign of wrongdoing.
"On March 2, 2026, following receipt of a further comment letter in which the Staff informed the Company that it disagreed with the Company's materiality conclusion, the Audit Committee, after discussions with senior management and the Company's independent registered public accountants, concluded that the Company's previously issued consolidated financial statements as of and for the fiscal years ended December 31,..."
Quoted from the filing. Source
The company says previously issued financial statements should no longer be relied upon (8-K Item 4.02). This is one of the most serious accounting red flags: past reported numbers were wrong and will be restated.
Read the original filing on SEC.gov →
Not investment advice. Automated summary; verify against the filing.
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