CENX

CENTURY ALUMINUM CO

Primary Production of AluminumNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

277

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Hoffman Robert F	SVP, IT and CAO	SELL	$500K+	10K	$56.33	Mar 6, 2026
Aboud Matt	SVP	SELL	$500K+	15K	$52.53	Mar 4, 2026
GLENCORE INTERNATIONAL AG	10% Owner	SELL	$1M+	6.3M	$51.75	Mar 4, 2026
Hafberg Agust F	SVP & Chief Commer…	SELL	$1M+	23K	$51.24	Mar 3, 2026
Gudlaugsson Gunnar	EVP - Global Opera…	SELL	$1M+	43K	$54.10	Feb 27, 2026
DeZee John	EVP	SELL	$1M+	66K	$50.72	Feb 25, 2026
Gary Jesse E	President and CEO	SELL	$1M+	150K	$48.19	Jan 24, 2026
GLENCORE INTERNATIONAL AG	10% Owner	SELL	$1M+	9.0M	$30.25	Nov 13, 2025
Hafberg Agust F	SVP & Chief Commer…	SELL	$100K–$500K	9K	$27.91	Sep 30, 2025
Calloway Kenneth L	SVP, Human Resources	SELL	$100K–$500K	16K	$27.50	Sep 23, 2025
Hoffman Robert F	SVP, IT and CAO	SELL	$100K–$500K	5K	$20.24	Mar 24, 2025
Hoffman Robert F	SVP, IT and CAO	SELL	$15K–$50K	3K	$19.99	Mar 18, 2025
Gary Jesse E	President and CEO	SELL	$1M+	79K	$18.66	Dec 30, 2024
Gary Jesse E	President and CEO	SELL	$500K+	60K	$16.21	Jun 28, 2024
Trpkovski Peter A	SVP	GRANT	N/A	12K	—	Jan 2, 2024
Trpkovski Peter A	SVP	SELL	$100K–$500K	14K	$12.32	Jan 2, 2024
Gary Jesse E	President and CEO	SELL	$1M+	138K	$12.59	Dec 28, 2023
Hoffman Robert F	VP, IT and CAO	SELL	$100K–$500K	12K	$12.06	Dec 23, 2023
Aboud Matt	SVP	BUY	$100K–$500K	18K	$7.25	May 15, 2023
Gary Jesse E	President and CEO	SELL	$500K+	100K	$9.33	Aug 16, 2022
DeZee John	EVP and General Co…	SELL	$100K–$500K	15K	$27.64	Mar 22, 2022
Hoffman Robert F	See Remarks	SELL	$100K–$500K	3K	$29.19	Mar 8, 2022
Conti Craig C	CFO	SELL	$100K–$500K	13K	$25.69	Mar 1, 2022
Harrison Michelle	Sr. VP Finance & T…	SELL	$100K–$500K	16K	$23.22	Mar 1, 2022

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13F filings as of Dec 31, 2025 · 277 funds holding

Fund	Shares	Value	Type
Glencore plc	36.0M	$1M+	SH
Glencore plc	18.5M	$1M+	SH
VANGUARD GROUP INC	6.5M	$1M+	SH
STATE STREET CORP	4.3M	$1M+	SH
Sourcerock Group LLC	3.6M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	2.6M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.1M	$1M+	SH
AMERICAN CENTURY COMPANIES INC	974K	$1M+	SH
VOLORIDGE INVESTMENT MANAGEMENT, LLC	940K	$1M+	SH
Assenagon Asset Management S.A.	873K	$1M+	SH
Fisher Asset Management, LLC	867K	$1M+	SH
Impala Asset Management LLC	858K	$1M+	SH
Boston Partners	600K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	536K	$1M+	SH
Burkehill Global Management, LP	500K	$1M+	SH
Encompass Capital Advisors LLC	500K	$1M+	SH
ANTIPODES PARTNERS Ltd	424K	$1M+	SH
Allspring Global Investments Holdings, LLC	400K	$1M+	SH
Westend Capital Management, LLC	374K	$1M+	SH
TUDOR INVESTMENT CORP ET AL	366K	$1M+	SH