Century Aluminum Company
Last updated September 27, 2026
Organization details
- Legal name
- Century Aluminum Company
- Ownership
- Public
- Status
- Active
- SIC code
- 3334 — Primary Production of Aluminum
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Chicago
- Headquarters state / province
- Illinois
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- CENX
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0000949157
- EIN
- 13-3070826
Board of directors
-
Andrew G. Michelmore · DirectorSince 2023
-
Errol Glasser · DirectorSince 2023
-
Jarl Berntzen · DirectorSince 2023
-
Jennifer Mary Bush · DirectorSince 2023
-
Jesse E. Gary · Director · President and CEOSince 2023
-
Tamla A. Olivier · DirectorSince 2023
Chief executives
Jesse E. Gary
· President and CEO
Dates unknown
Director election results
Annual meeting of June 15, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
89.0%
-
91.4%
-
91.6%
-
91.6%
-
91.8%
-
99.7%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $625,300,203
- 13 sales by 10 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Jarl Berntzen Director | Grant or award | +2,172 | — | — |
| Jun 15, 2026 | Errol Glasser Director | Grant or award | +2,172 | — | — |
| Jun 15, 2026 | Andrew G. Michelmore Director | Grant or award | +2,172 | — | — |
| Jun 15, 2026 | Jennifer Mary Bush Director | Grant or award | +2,172 | — | — |
| Jun 15, 2026 | Tamla A. Olivier Director | Grant or award | +2,172 | — | — |
| Jun 15, 2026 | Andrew G. Michelmore Director | Shares withheld for tax | −652 | $54.55 | $35,567 |
| Mar 25, 2026 | Trpkovski Peter A Officer (EVP, CFO) | Open-market sale | −16,739 | $50.51 | $845,487 |
| Mar 16, 2026 | Jesse E. Gary Director, Officer (President and CEO) | Open-market sale | −150,000 | $55.47 | $8,320,500 |
| Mar 12, 2026 | Calloway Kenneth L Officer (SVP, Human Resources) | Open-market sale | −18,000 | $58.00 | $1,044,000 |
| Mar 11, 2026 | Hoffman Robert F Officer (SVP, IT and CAO) | Open-market sale | −10,529 | $56.51 | $594,994 |
| Mar 4, 2026 | Hoffman Robert F Officer (SVP, IT and CAO) | Open-market sale | −10,000 | $56.33 | $563,300 |
| Mar 4, 2026 | Glencore AG 10% owner | Open-market sale | −6,315,245 | $51.75 | $326,813,929 |
| Mar 3, 2026 | Aboud Matt Officer (SVP, Strategy & Business Dev't) | Open-market sale | −2,971 | $52.67 | $156,483 |
| Mar 2, 2026 | Aboud Matt Officer (SVP, Strategy & Business Dev't) | Open-market sale | −12,126 | $52.50 | $636,615 |
| Feb 27, 2026 | Hafberg Agust F Officer (SVP & Chief Commercial Officer) | Open-market sale | −22,884 | $51.24 | $1,172,576 |
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