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CENX

Century Aluminum Company

NASDAQ · Basic Materials · Aluminum · US

$46.78
−1.55%
Ask drillr
0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-22.2%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Jun 17, 2026Michelmore Andrew G · directorA-Award2,172$0.00
Jun 17, 2026GLASSER ERROL · directorA-Award2,172$0.00
Jun 17, 2026Bush Jennifer Mary · directorA-Award2,172$0.00
Jun 17, 2026Michelmore Andrew G · directorF-InKind652$55
Jun 17, 2026Berntzen Jarl · directorA-Award2,172$0.00
Jun 17, 2026Olivier Tamla A · directorA-Award2,172$0.00
Mar 27, 2026Trpkovski Peter A · officer: EVP, CFOSale16,739$51
Mar 17, 2026Gary Jesse E · director, officer: President and CEOSale150,000$55
Mar 13, 2026Calloway Kenneth L · officer: SVP, Human ResourcesSale18,000$58
Mar 13, 2026Hoffman Robert F · officer: SVP, IT and CAOSale10,529$57
Mar 6, 2026Hoffman Robert F · officer: SVP, IT and CAOSale10,000$56
Mar 4, 2026Aboud Matt · officer: SVP, Strategy & Business Dev'tSale2,971$53
Mar 4, 2026GLENCORE INTERNATIONAL AG · 10 percent ownerSale6,315,245$52
Mar 4, 2026Aboud Matt · officer: SVP, Strategy & Business Dev'tSale12,126$53
Feb 27, 2026Gudlaugsson Gunnar · officer: EVP - Global OperationsSale43,000$54
Feb 25, 2026DeZee John · officer: EVP, GC and SecretarySale66,000$51
Feb 11, 2026Trpkovski Peter A · officer: EVP, CFOF-InKind4,240$54
Jan 23, 2026Gary Jesse E · director, officer: President and CEOSale150,000$48
Jan 5, 2026Gary Jesse E · director, officer: President and CEOA-Award57,443$0.00
Jan 5, 2026Calloway Kenneth L · officer: SVP, Human ResourcesA-Award5,238$0.00
Jan 5, 2026Gudlaugsson Gunnar · officer: EVP - Global OperationsA-Award82,794$0.00
Jan 5, 2026Hoffman Robert F · officer: SVP, IT and CAOA-Award31,650$0.00
Jan 5, 2026DeZee John · officer: EVP, GC and SecretaryA-Award9,821$0.00
Jan 5, 2026DeZee John · officer: EVP, GC and SecretaryF-InKind21,163$39
Jan 5, 2026Calloway Kenneth L · officer: SVP, Human ResourcesF-InKind3,723$39
Jan 5, 2026Calloway Kenneth L · officer: SVP, Human ResourcesA-Award18,150$0.00
Jan 5, 2026Hafberg Agust F · officer: SVP & Chief Commercial OfficerF-InKind7,811$39
Jan 5, 2026Calloway Kenneth L · officer: SVP, Human ResourcesF-InKind5,469$39
Jan 5, 2026Trpkovski Peter A · officer: EVP, CFO and TreasurerA-Award13,488$0.00
Jan 5, 2026Aboud Matt · officer: SVP, Strategy & Business Dev'tA-Award36,550$0.00
Institutional positioning

13F filings over the trailing two quarters

New 195Increased 304Reduced 246Sold out 59
FilerActionSharesFiled
Glencore plcUnchanged29,690,702Jul 14, 2026
GLENCORE PLCReduced29,690,702Apr 27, 2026
BlackRock, Inc.Increased10,304,905Aug 7, 2026
BLACKROCK, INC.Reduced9,010,379May 13, 2026
STATE STREET CORPIncreased5,542,720Aug 7, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased4,773,720Aug 13, 2026
STATE STREET CORPIncreased4,667,540May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position4,241,557May 8, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased2,972,532Aug 13, 2026
SOURCEROCK GROUP LLCReduced2,687,249May 15, 2026
FMR LLCIncreased2,660,054May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2,586,107May 15, 2026
Invesco Ltd.Increased2,417,794Aug 14, 2026
Sourcerock Group LLCReduced2,266,085Aug 14, 2026
DIMENSIONAL FUND ADVISORS LPIncreased2,211,502Aug 11, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 17, 2026