CENTURY ALUMINUM CO

CENX

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001104659-26-023527
Filing date: Mar 4, 2026
Earliest execution date: Mar 4, 2026
Reporting Owners: GLENCORE INTERNATIONAL AG (10% Owner), Glencore AG (10% Owner), Glencore plc (10% Owner)
SEC Filing link

Summary

Type

Sell

Net shares

-6,315,245

% of shares

-34.14%

Amount (USD)

$326,813,928

Insider confidence score

15.0 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Massive sell amount ($10M+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Sell

Date

2026-03-04

Code

S

Net shares

-6,315,245.0

Price per Share

$51.75

Amount (USD)

$326,813,928.75

Acquired/Disposed

Disposed

Shares Owned Before

18,500,000.0

Shares Owned After

12,184,755.0

Filing's footnotes

1. The Common Stock reported on Line 1 of Table I is held directly by Glencore International AG. Glencore International AG is wholly-owned by Glencore plc, which may be deemed an indirect beneficial owner of the securities held by Glencore AG and Glencore International AG.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.