SC 13D
SINOVAC BIOTECH SCHEDULE 13D FOR WEI DONG YIN, 02.01.08
- Company
- SINOVAC BIOTECH LTD
- Filed
- February 7, 2008
- Accession Number
- 0001127855-08-000026
A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →