KAISER ALUMINUM CORP (KALU) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: April 23, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 1.2% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

16M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

KALU currently has 16.2M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 1.2% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 23, 2026	10-Q filing \| 16.2M shares outstanding	16M
Oct 23, 2025	10-Q filing \| 16.2M shares outstanding	16M
Jul 24, 2025	10-Q filing \| 16.2M shares outstanding	16M
Apr 24, 2025	10-Q filing \| 16.1M shares outstanding	16M
Feb 20, 2025	10-K filing \| 16.1M shares outstanding	16M
Oct 24, 2024	10-Q filing \| 16.1M shares outstanding	16M
Jul 26, 2024	10-Q filing \| 16.1M shares outstanding	16M
Apr 25, 2024	10-Q filing \| 16.0M shares outstanding	16M
Feb 23, 2024	10-K filing \| 16.0M shares outstanding	16M
Oct 26, 2023	10-Q filing \| 16.0M shares outstanding	16M
Jul 28, 2023	10-Q filing \| 16.0M shares outstanding	16M
Apr 28, 2023	10-Q filing \| 15.9M shares outstanding	16M
Feb 24, 2023	10-K filing \| 15.9M shares outstanding	16M
Oct 25, 2022	10-Q filing \| 15.9M shares outstanding	16M
Jul 28, 2022	10-Q filing \| 15.9M shares outstanding	16M
Apr 25, 2022	10-Q filing \| 15.9M shares outstanding	16M
Mar 01, 2022	10-K filing \| 15.8M shares outstanding	16M
Oct 26, 2021	10-Q filing \| 15.9M shares outstanding	16M
Jul 26, 2021	10-Q filing \| 15.8M shares outstanding	16M
May 06, 2021	10-Q filing \| 15.8M shares outstanding	16M
Feb 26, 2021	10-K filing \| 15.8M shares outstanding	16M
Oct 26, 2020	10-Q filing \| 15.8M shares outstanding	16M
Jul 28, 2020	10-Q filing \| 15.8M shares outstanding	16M
Apr 21, 2020	10-Q filing \| 15.8M shares outstanding	16M
Feb 25, 2020	10-K filing \| 16.2M shares outstanding	16M

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