INVESTORS & MEDIA
SEC Filing Details
SEC Filing Details
Document Details
Form
Filing Date
Feb 14, 2007
Document Date
Feb 14, 2007
Form Description
A statement of beneficial ownership of common stock by certain persons
Filing Group
Other
Company
Regeneron Pharmaceuticals Inc.
Issuer
REGENERON PHARMACEUTICALS, INC.
Filer
LOOMIS SAYLES & CO L P