Hafberg Agust F 4

What Happened
Agust F. Hafberg, SVP & Chief Commercial Officer of Century Aluminum (CENX), sold 22,884 shares on Feb 27, 2026. The shares were disposed at $51.24 each for total proceeds of about $1,172,576. The filing lists the trade as an "Open market or private sale" (transaction code S), indicating a sale rather than a purchase.

Key Details

• Transaction date: 2026-02-27
• Price and size: 22,884 shares at $51.24 per share — proceeds ≈ $1,172,576
• Method/code: Listed as "Open market or private sale" (S = Sale)
• Filing date: 2026-03-03 (filed within the typical 2-business-day Form 4 window) — timely filing
• Shares owned after transaction: Not specified in the provided summary; filing footnote (F1) notes beneficial ownership figures include unvested RSUs under the issuer’s Long-Term Incentive Plans
• No 10b5-1 plan, tax-withholding, or late-filing flags indicated in the provided information

Context
Sales by executives can be routine (liquidity, diversification, tax obligations) and do not alone indicate a change in company outlook; purchases tend to be more informative about insider conviction. The footnote (F1) simply clarifies that the reported beneficial ownership includes unvested restricted stock units granted under Century Aluminum’s LTIP. Monitor future filings for any patterns of buys or sales by this insider or the executive team.