Silicon Motion Technology CORP (SIMO) - 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: 0.24% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

130M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

SIMO currently has 134M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.24% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 30, 2026	20-F filing \| 133.9M shares outstanding	130M
Apr 30, 2025	20-F filing \| 133.6M shares outstanding	130M
Apr 30, 2024	20-F filing \| 139.4M shares outstanding	140M
Apr 28, 2023	20-F filing \| 139.4M shares outstanding	140M
Apr 25, 2022	20-F filing \| 140.7M shares outstanding	140M
May 12, 2021	20-F filing \| 144.1M shares outstanding	140M
Jun 12, 2020	20-F filing \| 142.7M shares outstanding	140M

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