Company: CENX
Filing Date: 2025-11-06
Form Type: 10-Q
Source: 0001628280-25-050200
Chunk: 41

Company: CENTURY ALUMINUM CO
Filing Date: 2025-11-06
Form: 10-Q
Item: Part I, Item 1
Chunk 41
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iluted EPS:Net income allocated to common stockholders$38.0 94.6 $0.40 $280.0 98.8 $2.83 Securities excluded from the calculation of diluted EPS (in millions)(1):Three months endedSeptember 30,Nine months endedSeptember 30,2025202420252024Share-based compensation0.7 0.5 0.7 — Convertible preferred shares5.0 5.2 5.0 5.2 Convertible notes— — 4.6 — (1)In periods when we report a net loss, all share-based compensation awards, convertible preferred shares and convertible senior notes are excluded from the calculation of diluted weighted average shares outstanding because of their anti-dilutive effect on earnings (loss) per share.

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Table of ContentsCENTURY ALUMINUM COMPANYCondensed Notes to the Consolidated Financial Statements (continued)(amounts in millions, except share and per share amounts)(Unaudited)

6.    Accumulated Other Comprehensive Loss ("AOCL")Components of AOCL:September 30, 2025December 31, 2024Defined benefit plan liabilities$(102.1)$(107.0)Unrealized gain on financial instruments1.2 1.4 Other comprehensive loss before income tax effect(100.9)(105.6)Income tax effect(1)2.3 2.3 Accumulated other comprehensive loss$(98.6)$(103.3)(1)The allocation of the income tax effect to the components of other comprehensive loss is as follows:September 30, 2025December 31, 2024Defined benefit plan liabilities$2.6 $2.6 Unrealized gain on financial instruments(0.3)(0.3)The following table summarizes the changes in the accumulated balances for each component of AOCL:Defined benefit plan and other postretirement liabilitiesUnrealized gain on financial instrumentsTotal, net of taxBalance, June 30, 2025$(101.3)$1.2 $(100.1)Net amount reclassified to net income (loss)1.5 — 1.5 Balance, September 30, 2025$(99.8)$1.2 $(98.6)Balance, June 30, 2024$(99.5)$1.4 $(98.1