SC 13D
PFIZER INC. - VIROLOGIC, INC. SCHEDULE 13D
- Company
- PFIZER INC
- Filed
- January 21, 2003
- Accession Number
- 0000078003-03-000002
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 →