CENTURY ALUMINUM CO

CENX

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001628280-26-014882
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026

Summary

Type

Sell

Net shares

-15,097

% of shares

-18.89%

Amount (USD)

$793,097

Insider confidence score

20.0 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Large sell amount ($250K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-12,126.0

Price per Share

$52.50

Amount (USD)

$636,615.00

Acquired/Disposed

Disposed

Shares Owned Before

79,940.0

Shares Owned After

67,814.0

Transaction 2

Security

Common Stock

Action

Sell

Date

2026-03-03

Code

S

Net shares

-2,971.0

Price per Share

$52.67

Amount (USD)

$156,482.57

Acquired/Disposed

Disposed

Shares Owned Before

67,814.0

Shares Owned After

64,843.0

Filing's footnotes

1. The price reported above reflects the weighted average sale price for the shares which were sold in multiple transactions at prices ranging from $51.28 to $53.21, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the specific number of shares and prices at which the transactions were effected.

2. The price reported above reflects the weighted average sale price for the shares which were sold in multiple transactions at prices ranging from $52.50 to $52.75, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the specific number of shares and prices at which the transactions were effected.

3. Includes unvested RSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.

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.