Company: AILIM
Filing Date: 2025-02-18
Form Type: 10-K
Source: 0001002910-25-000055
Chunk: 127

Company: Ameren Illinois Co
Filing Date: 2025-02-18
Form: 10-K
Item: Item 8
Chunk 127
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Allowance for equity funds used during construction$58 $30 $24 Allowance for borrowed funds used during construction39 27 13 Total Ameren Missouri$97 $57 $37 Ameren Illinois:Allowance for equity funds used during construction$17 $19 $18 Allowance for borrowed funds used during construction15 17 12 Total Ameren Illinois$32 $36 $30 

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Table of Contents

Earnings per ShareEarnings per basic and diluted share are computed by dividing “Net Income Attributable to Ameren Common Shareholders” by the weighted-average number of basic and diluted common shares outstanding, respectively, during the applicable period. The weighted-average shares outstanding for earnings per diluted share includes the incremental effects resulting from performance share units, restricted stock units, and forward sale agreements relating to common stock when the impact would be dilutive, as calculated using the treasury stock method. For information regarding performance share units and restricted stock units, see Note 11 – Stock-based Compensation. For information regarding forward sale agreements, see Note 5 – Long-term Debt and Equity Financings.The following table reconciles the weighted-average number of common shares outstanding to the diluted weighted-average number of common shares outstanding for the years ended December 31, 2024, 2023, and 2022:202420232022Weighted-average Common Shares Outstanding – Basic266.8 262.8 258.4 Assumed settlement of performance share units and restricted stock units0.5 0.6 1.0 Dilutive effect of forward sale agreements0.1 — 0.1 Weighted-average Common Shares Outstanding – Diluted(a)267.4 263.4 259.5 (a)There was an immaterial number of anti-dilutive securities excluded from the earnings per diluted share calculations for the years ended December 31, 2024, 2023, and 2022 related to performance share units and restricted stock units. Outstanding forward sale agreements as of December 31, 2024 that were anti-dilutive for the year ended December 31, 2024 were excluded from the earnings per diluted share calculation as calculated using the treasury stock method. The outstanding forward sale agreements as of December 31, 2023, were anti-dilutive for the year ended December 31, 2023, and excluded from the earnings per diluted share calculation as calculated