InsiderClue
Stocks · Materials · Primary Production of Aluminum

CENTURY ALUMINUM CO

CENX Clue Score39
United States Fiscal year ends December CIK 0000949157 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

13
Insider
Date
Role
Action
Shares
Price
Amount
Peter A Trpkovski
25 Mar 2026
EVP, CFO
Sell
16,739
$50.51
$845.49K
Jesse E Gary
16 Mar 2026
President and CEO
Sold on a plan indirect
150,000
$55.47
$8.32M
Kenneth L Calloway
12 Mar 2026
SVP, Human Resources
Sell
18,000
$58.00
$1.04M
Robert F Hoffman
11 Mar 2026
SVP, IT and CAO
Sell
10,529
$56.51
$594.99K
Glencore International AG
4 Mar 2026
10% owner
Sell
6,315,245
$51.75
$326.81M
Robert F Hoffman
4 Mar 2026
SVP, IT and CAO
Sell
10,000
$56.33
$563.30K
Matt Aboud
3 Mar 2026
SVP, Strategy & Business Dev't
Sell
2,971
$52.67
$156.48K
Matt Aboud
2 Mar 2026
SVP, Strategy & Business Dev't
Sell
12,126
$52.50
$636.62K
Agust F Hafberg
27 Feb 2026
SVP & Chief Commercial Officer
Sell
22,884
$51.24
$1.17M
Gunnar Gudlaugsson
25 Feb 2026
EVP - Global Operations
Sell
43,000
$54.10
$2.33M
John DeZee
23 Feb 2026
EVP, GC and Secretary
Sell
66,000
$50.72
$3.35M
Jesse E Gary
23 Jan 2026
President and CEO
Sold on a plan indirect
150,000
$48.19
$7.23M
Glencore International AG
10 Nov 2025
10% owner
Sold after exercise
9,000,000
$30.25
$272.25M

What was left out

Form 4 filings counted 26
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 2
Sales on a Rule 10b5-1 plan 2
Sales straight out of an exercise 1
Sales at will 10
Transactions with no price 0
Shares from compensation/vesting 6,877,458
History held since 29 Jan 2007