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

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Glencore International AG
10 Nov 2025
10% owner
Sold after exercise
9,000,000
$30.25
$272.25M
Michelle Harrison
7 Jun 2018
Sr. VP Finance & Treasurer
Sold after exercise
14,398
$17.39
$250.38K
Michael A Bless
25 May 2017
President and CEO
Sold after exercise
27,618
$14.88
$410.96K

What was left out

Form 4 filings counted 249
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 41
Sales on a Rule 10b5-1 plan 2
Sales straight out of an exercise 3
Sales at will 74
Transactions with no price 0
Shares from compensation/vesting 98,911,831
Sales filed before the plan box existed 49
History held since 29 Jan 2007