ATI INC (ATI) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Medium Risk

Moderate dilution risk

Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 18.01% (2 years)

Historical Dilution Factor: moderate recent dilution

Outstanding Shares

140M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

ATI currently has 137M outstanding shares. with minimal authorized share overhang for future dilution. The company has diluted shareholders by 18.01% over the past 2 years through share issuances.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 30, 2026	10-Q filing \| 136.7M shares outstanding	140M
Oct 28, 2025	10-Q filing \| 137.0M shares outstanding	140M
Jul 31, 2025	10-Q filing \| 139.8M shares outstanding	140M
May 01, 2025	10-Q filing \| 141.7M shares outstanding	140M
Feb 21, 2025	10-K filing \| 146.6M shares outstanding	150M
Oct 29, 2024	10-Q filing \| 146.8M shares outstanding	150M
Aug 06, 2024	10-Q filing \| 124.4M shares outstanding	120M
Apr 30, 2024	10-Q filing \| 126.2M shares outstanding	130M
Feb 23, 2024	10-K filing \| 128.1M shares outstanding	130M
Nov 02, 2023	10-Q filing \| 128.1M shares outstanding	130M
Aug 02, 2023	10-Q filing \| 128.5M shares outstanding	130M
May 04, 2023	10-Q filing \| 128.5M shares outstanding	130M
Feb 24, 2023	10-K filing \| 127.5M shares outstanding	130M
Nov 03, 2022	10-Q filing \| 129.8M shares outstanding	130M
Aug 04, 2022	10-Q filing \| 124.6M shares outstanding	120M
May 04, 2022	10-Q filing \| 126.4M shares outstanding	130M
Feb 25, 2022	10-K filing \| 127.1M shares outstanding	130M
Nov 02, 2021	10-Q filing \| 127.2M shares outstanding	130M
Aug 03, 2021	10-Q filing \| 127.1M shares outstanding	130M
Apr 29, 2021	10-Q filing \| 126.8M shares outstanding	130M
Feb 26, 2021	10-K filing \| 126.5M shares outstanding	130M
Oct 29, 2020	10-Q filing \| 126.6M shares outstanding	130M
Aug 04, 2020	10-Q filing \| 126.6M shares outstanding	130M
May 05, 2020	10-Q filing \| 126.1M shares outstanding	130M
Feb 25, 2020	10-K filing \| 125.8M shares outstanding	130M

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