Proto Labs Inc (PRLB) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 01, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0.46% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

24M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

PRLB currently has 23.8M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.46% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 01, 2026	10-Q filing \| 23.8M shares outstanding	24M
Oct 31, 2025	10-Q filing \| 23.9M shares outstanding	24M
Jul 31, 2025	10-Q filing \| 23.9M shares outstanding	24M
May 02, 2025	10-Q filing \| 24.1M shares outstanding	24M
Feb 21, 2025	10-K filing \| 25.1M shares outstanding	25M
Nov 07, 2024	10-Q filing \| 25.0M shares outstanding	25M
Aug 02, 2024	10-Q filing \| 25.3M shares outstanding	25M
May 03, 2024	10-Q filing \| 25.6M shares outstanding	26M
Feb 16, 2024	10-K filing \| 26.2M shares outstanding	26M
Nov 03, 2023	10-Q filing \| 26.0M shares outstanding	26M
Aug 04, 2023	10-Q filing \| 26.2M shares outstanding	26M
May 05, 2023	10-Q filing \| 26.6M shares outstanding	27M
Feb 21, 2023	10-K filing \| 27.4M shares outstanding	27M
Nov 04, 2022	10-Q filing \| 27.5M shares outstanding	28M
Aug 05, 2022	10-Q filing \| 27.5M shares outstanding	28M
May 06, 2022	10-Q filing \| 27.5M shares outstanding	28M
Feb 18, 2022	10-K filing \| 27.6M shares outstanding	28M
Nov 02, 2021	10-Q filing \| 27.7M shares outstanding	28M
Aug 03, 2021	10-Q filing \| 27.7M shares outstanding	28M
May 10, 2021	10-Q filing \| 27.7M shares outstanding	28M
Feb 19, 2021	10-K filing \| 26.7M shares outstanding	27M
Nov 03, 2020	10-Q filing \| 26.7M shares outstanding	27M
Jul 31, 2020	10-Q filing \| 26.7M shares outstanding	27M
May 05, 2020	10-Q filing \| 26.8M shares outstanding	27M
Feb 26, 2020	10-K filing \| 26.9M shares outstanding	27M

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