SIGA TECHNOLOGIES INC (SIGA) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 07, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0.86% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

72M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

SIGA currently has 71.6M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.86% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 07, 2026	10-Q filing \| 71.6M shares outstanding	72M
Nov 06, 2025	10-Q filing \| 71.6M shares outstanding	72M
Aug 05, 2025	10-Q filing \| 71.5M shares outstanding	71M
May 08, 2025	10-Q filing \| 71.4M shares outstanding	71M
Mar 11, 2025	10-K filing \| 71.3M shares outstanding	71M
Nov 07, 2024	10-Q filing \| 71.4M shares outstanding	71M
Aug 01, 2024	10-Q filing \| 71.2M shares outstanding	71M
May 07, 2024	10-Q filing \| 71.1M shares outstanding	71M
Mar 12, 2024	10-K filing \| 71.4M shares outstanding	71M
Nov 07, 2023	10-Q filing \| 71.1M shares outstanding	71M
Aug 08, 2023	10-Q filing \| 71.1M shares outstanding	71M
May 04, 2023	10-Q filing \| 72.2M shares outstanding	72M
Mar 02, 2023	10-K filing \| 72.9M shares outstanding	73M
Nov 03, 2022	10-Q filing \| 73.0M shares outstanding	73M
Aug 04, 2022	10-Q filing \| 73.3M shares outstanding	73M
May 05, 2022	10-Q filing \| 73.1M shares outstanding	73M
Mar 03, 2022	10-K filing \| 75.3M shares outstanding	75M
Nov 04, 2021	10-Q filing \| 74.8M shares outstanding	75M
Aug 05, 2021	10-Q filing \| 75.8M shares outstanding	76M
May 06, 2021	10-Q filing \| 76.8M shares outstanding	77M
Mar 04, 2021	10-K filing \| 79.3M shares outstanding	79M
Nov 05, 2020	10-Q filing \| 78.1M shares outstanding	78M
Aug 06, 2020	10-Q filing \| 80.3M shares outstanding	80M
May 06, 2020	10-Q filing \| 81.2M shares outstanding	81M
Mar 05, 2020	10-K filing \| 78.9M shares outstanding	79M

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