InsiderTrades

Form 4 for CENX CENTURY ALUMINUM CO

Accepted 2025-09-23 00:00:00 ET · period of report 2025-09-19 · accession 0001628280-25-042475 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-09-23 2025-09-19 CENX Calloway Kenneth L SVP, Human Resources S - Sale $27.50 -16.4K 28.7K -36% -$452.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-19 S D 16,450 $27.50 28,706 D — — (F1) Includes unvested RSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.