Spok Holdings, Inc (SPOK) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 2.91% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

21M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

SPOK currently has 20.8M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 2.91% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 30, 2026	10-Q filing \| 20.8M shares outstanding	21M
Oct 30, 2025	10-Q filing \| 20.6M shares outstanding	21M
Jul 31, 2025	10-Q filing \| 20.6M shares outstanding	21M
May 01, 2025	10-Q filing \| 20.7M shares outstanding	21M
Feb 27, 2025	10-K filing \| 20.6M shares outstanding	21M
Oct 31, 2024	10-Q filing \| 20.3M shares outstanding	20M
Jul 25, 2024	10-Q filing \| 20.3M shares outstanding	20M
May 02, 2024	10-Q filing \| 20.2M shares outstanding	20M
Feb 22, 2024	10-K filing \| 20.0M shares outstanding	20M
Oct 26, 2023	10-Q filing \| 20.0M shares outstanding	20M
Jul 27, 2023	10-Q filing \| 20.0M shares outstanding	20M
May 04, 2023	10-Q filing \| 19.9M shares outstanding	20M
Feb 23, 2023	10-K filing \| 20.0M shares outstanding	20M
Oct 27, 2022	10-Q filing \| 19.7M shares outstanding	20M
Jul 28, 2022	10-Q filing \| 19.7M shares outstanding	20M
Apr 28, 2022	10-Q filing \| 19.6M shares outstanding	20M
Feb 17, 2022	10-K filing \| 19.4M shares outstanding	19M
Nov 04, 2021	10-Q filing \| 19.5M shares outstanding	19M
Jul 29, 2021	10-Q filing \| 19.4M shares outstanding	19M
Apr 29, 2021	10-Q filing \| 19.3M shares outstanding	19M
Feb 18, 2021	10-K filing \| 19.4M shares outstanding	19M
Oct 29, 2020	10-Q filing \| 19.1M shares outstanding	19M
Jul 30, 2020	10-Q filing \| 19.0M shares outstanding	19M
Apr 30, 2020	10-Q filing \| 19.2M shares outstanding	19M
Feb 27, 2020	10-K filing \| 18.9M shares outstanding	19M

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