Iridium Communications Inc. (IRDM) - 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: 0.95% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

110M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

IRDM currently has 106M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.95% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 23, 2026	10-Q filing \| 105.8M shares outstanding	110M
Oct 23, 2025	10-Q filing \| 106.1M shares outstanding	110M
Jul 24, 2025	10-Q filing \| 107.8M shares outstanding	110M
Apr 22, 2025	10-Q filing \| 109.8M shares outstanding	110M
Feb 13, 2025	10-K filing \| 118.6M shares outstanding	120M
Oct 17, 2024	10-Q filing \| 117.4M shares outstanding	120M
Jul 23, 2024	10-Q filing \| 120.6M shares outstanding	120M
Apr 18, 2024	10-Q filing \| 123.2M shares outstanding	120M
Feb 15, 2024	10-K filing \| 125.6M shares outstanding	130M
Oct 19, 2023	10-Q filing \| 125.2M shares outstanding	130M
Jul 25, 2023	10-Q filing \| 126.2M shares outstanding	130M
Apr 20, 2023	10-Q filing \| 127.1M shares outstanding	130M
Feb 16, 2023	10-K filing \| 128.3M shares outstanding	130M
Oct 20, 2022	10-Q filing \| 127.7M shares outstanding	130M
Jul 26, 2022	10-Q filing \| 128.4M shares outstanding	130M
Apr 19, 2022	10-Q filing \| 130.3M shares outstanding	130M
Feb 17, 2022	10-K filing \| 133.5M shares outstanding	130M
Oct 19, 2021	10-Q filing \| 132.2M shares outstanding	130M
Jul 20, 2021	10-Q filing \| 133.4M shares outstanding	130M
Apr 20, 2021	10-Q filing \| 133.5M shares outstanding	130M
Feb 11, 2021	10-K filing \| 133.5M shares outstanding	130M
Oct 20, 2020	10-Q filing \| 133.3M shares outstanding	130M
Jul 28, 2020	10-Q filing \| 131.6M shares outstanding	130M
Apr 28, 2020	10-Q filing \| 131.6M shares outstanding	130M
Feb 25, 2020	10-K filing \| 112.2M shares outstanding	110M

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