CIK 0000949157 · Large accelerated filer
CENTURY ALUMINUM CO
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- CENX
- Exchange
- Nasdaq
- Industry
- Primary Production of Aluminum
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 133070826
- Phone
- 3126963101
- Business address
- 1 SOUTH WACKER DRIVE, SUITE 1000, CHICAGO, IL, 60606
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-08-12 | Aboud Matt SVP, Strategy & Business Dev't | Sale | −12,027 | $23.27 | $280K | 62,589 |
| 2025-06-30 | GLENCORE INTERNATIONAL AG 10% owner | Conversion | +16,477 | 12,554,508 | ||
| 2025-06-30 | GLENCORE INTERNATIONAL AG 10% owner | Conversion · Series A Convertible Preferred Stock | −164.77 | 49,514.39 | ||
| 2025-06-16 | GLASSER ERROL Director | Grant or award | +7,778 | 118,697 | ||
| 2025-06-16 | Olivier Tamla A Director | Grant or award | +7,778 | 29,673 | ||
| 2025-06-16 | Michelmore Andrew G Director | Grant or award | +7,778 | 91,422 | ||
| 2025-06-16 | Michelmore Andrew G Director | Shares withheld for taxes | −2,333 | $17.36 | $41K | 89,089 |
| 2025-06-16 | Bush Jennifer Mary Director | Grant or award | +7,778 | 46,872 | ||
| 2025-06-16 | Berntzen Jarl Director | Grant or award | +7,778 | 208,951 | ||
| 2025-03-31 | GLENCORE INTERNATIONAL AG 10% owner | Conversion | +3,593 | 12,538,031 | ||
| 2025-03-31 | GLENCORE INTERNATIONAL AG 10% owner | Conversion · Series A Convertible Preferred Stock | −35.93 | 49,679.16 | ||
| 2025-03-21 | Trpkovski Peter A EVP, CFO and Treasurer | Grant or award | +12,455 | 65,491 | ||
| 2025-03-20 | Hoffman Robert F SVP, IT and CAO | Sale | −5,000 | $20.24 | $101K | 59,083 |
| 2025-03-14 | Hoffman Robert F SVP, IT and CAO | Sale | −2,500 | $19.99 | $50K | 64,083 |
| 2025-02-07 | Trpkovski Peter A SVP, Finance and Treasurer | Shares withheld for taxes | −4,501 | $18.69 | $84K | 53,036 |
| 2025-01-28 | Gary Jesse E President and CEO | Gift | −127,216 | 366,147 | ||
| 2025-01-28 | Gary Jesse E President and CEO | Gift | +127,216 | 127,969 | ||
| 2025-01-01 | Hoffman Robert F SVP, IT and CAO | Grant or award | +8,257 | 66,583 | ||
| 2025-01-01 | Gary Jesse E President and CEO | Grant or award | +84,038 | 493,363 | ||
| 2025-01-01 | Gudlaugsson Gunnar EVP - Global Operations | Grant or award | +24,582 | 143,804 |
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