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Chun-Hsien Tsai

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

2

Stocks Covered

1

Latest Filing

Nov 28, 2025

Filings

AIMD

Ainos, Inc.

SC 13D/A · Nov 28, 2025

7.0%

410K shares

AIMD

Ainos, Inc.

SC 13D · Apr 12, 2025

8.3%

1.7M shares