Century Aluminum Company (CENX)Officer sold ~$101K

~$101K

Approx. value · 5,000 sh @ $20.24

59K

Holds after · shares reported

Traded

Mar 20, 2025

Filed

Mar 24, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 14, 2025InsiderOfficer sold ~$50K of CENX shares in the open market
2. Mar 20, 2025 · this disclosureInsiderOfficer sold ~$101K of CENX shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Century Aluminum Company

For Century Aluminum Company, OQRO holds 3 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its CENX page.

Other recent filings by Robert F Hoffman, SVP, IT and CAO

• SEC Form 4 at Century Aluminum Company (CENX)Mar 14, 2026
• SEC Form 4 at Century Aluminum Company (CENX)Mar 7, 2026
• SEC Form 4 at Century Aluminum Company (CENX)Mar 18, 2025

The full history of Robert F Hoffman, SVP, IT and CAO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Century Aluminum Company

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 13F-HRMay 5, 2026

Everything OQRO holds on this company is on its CENX page.