Back to Insider Trading View Full Company Profile

CENX

STRONG

CENTURY ALUMINUM CO

CIK: 0000949157

Strong Sell (90% confidence)

Last activity: 1 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Revenue $389.10M
Net Income $41.80M

Insider Roster (9 total, 9 active)

Insider Buys Sells Net Value Holdings
GLENCORE INTERNATIONAL AG
TEN_PERCENT_OWNER
0 1 -$326.81M
12,184,755 shares
$630.56M
Gary Jesse E
President and CEO
0 2 -$15.55M
142,580 shares
$7.91M
DeZee John
EVP, GC and Secretary
0 1 -$3.35M
97,647 shares
$4.95M
Gudlaugsson Gunnar
EVP - Global Operations
0 1 -$2.33M
136,393 shares
$7.38M
Hafberg Agust F
SVP & Chief Commercial Officer
0 1 -$1.17M
45,059 shares
$2.31M
Hoffman Robert F
SVP, IT and CAO
0 2 -$1.16M
56,643 shares
$3.20M
Calloway Kenneth L
SVP, Human Resources
0 1 -$1.04M
24,902 shares
$1.44M
Trpkovski Peter A
EVP, CFO
0 1 -$845K
64,125 shares
$3.24M
Aboud Matt
SVP, Strategy & Business Dev't
0 2 -$793K
64,843 shares
$3.42M

Recent Transactions

SELL Trpkovski Peter A (EVP, CFO)

16,739 shares @ $50.51

$845K

Mar 25, 2026

Conviction: | View SEC Filing →
SELL Gary Jesse E (President and CEO)

150,000 shares @ $55.47

$8.32M

Mar 16, 2026

Conviction: | View SEC Filing →
SELL Calloway Kenneth L (SVP, Human Resources)

18,000 shares @ $58.00

$1.04M

Mar 12, 2026

Conviction: | View SEC Filing →
SELL Hoffman Robert F (SVP, IT and CAO)

10,529 shares @ $56.51

$595K

Mar 11, 2026

Conviction: | View SEC Filing →
SELL GLENCORE INTERNATIONAL AG (TEN_PERCENT_OWNER)

6,315,245 shares @ $51.75

$326.81M

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Hoffman Robert F (SVP, IT and CAO)

10,000 shares @ $56.33

$563K

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Aboud Matt (SVP, Strategy & Business Dev't)

2,971 shares @ $52.67

$156K

Mar 3, 2026

Conviction: | View SEC Filing →
SELL Aboud Matt (SVP, Strategy & Business Dev't)

12,126 shares @ $52.50

$637K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Hafberg Agust F (SVP & Chief Commercial Officer)

22,884 shares @ $51.24

$1.17M

Feb 27, 2026

Conviction: | View SEC Filing →
SELL Gudlaugsson Gunnar (EVP - Global Operations)

43,000 shares @ $54.10

$2.33M

Feb 25, 2026

Conviction: | View SEC Filing →
SELL DeZee John (EVP, GC and Secretary)

66,000 shares @ $50.72

$3.35M

Feb 23, 2026

Conviction: | View SEC Filing →
SELL Gary Jesse E (President and CEO)

150,000 shares @ $48.19

$7.23M

Jan 23, 2026

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.