AtriCure, Inc. (ATRC) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 06, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 4.79% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

49M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

ATRC currently has 49M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 4.79% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 06, 2026	10-Q filing \| 49.0M shares outstanding	49M
Oct 30, 2025	10-Q filing \| 47.9M shares outstanding	48M
Jul 30, 2025	10-Q filing \| 47.7M shares outstanding	48M
Apr 30, 2025	10-Q filing \| 47.4M shares outstanding	47M
Feb 14, 2025	10-K filing \| 47.0M shares outstanding	47M
Oct 30, 2024	10-Q filing \| 47.1M shares outstanding	47M
Jul 31, 2024	10-Q filing \| 46.9M shares outstanding	47M
May 02, 2024	10-Q filing \| 46.7M shares outstanding	47M
Feb 16, 2024	10-K filing \| 46.3M shares outstanding	46M
Nov 02, 2023	10-Q filing \| 46.4M shares outstanding	46M
Jul 26, 2023	10-Q filing \| 46.3M shares outstanding	46M
May 03, 2023	10-Q filing \| 46.1M shares outstanding	46M
Feb 22, 2023	10-K filing \| 45.7M shares outstanding	46M
Nov 02, 2022	10-Q filing \| 45.8M shares outstanding	46M
Aug 03, 2022	10-Q filing \| 45.7M shares outstanding	46M
May 04, 2022	10-Q filing \| 45.5M shares outstanding	46M
Feb 17, 2022	10-K filing \| 46.0M shares outstanding	46M
Nov 04, 2021	10-Q filing \| 46.1M shares outstanding	46M
Aug 05, 2021	10-Q filing \| 45.9M shares outstanding	46M
Apr 28, 2021	10-Q filing \| 45.6M shares outstanding	46M
Feb 26, 2021	10-K filing \| 45.6M shares outstanding	46M
Nov 06, 2020	10-Q filing \| 45.0M shares outstanding	45M
Jul 29, 2020	10-Q filing \| 44.9M shares outstanding	45M
Apr 30, 2020	10-Q filing \| 40.1M shares outstanding	40M
Feb 24, 2020	10-K filing \| 40.0M shares outstanding	40M

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