INVESTORS & MEDIA
SEC Filing Details
SEC Filing Details
Document Details
Form
Filing Date
Oct 28, 2009
Document Date
Oct 27, 2009
Form Description
Statement of changes in beneficial ownership of securities
Filing Group
3,4,5
Company
Regeneron Pharmaceuticals Inc.
Issuer
REGENERON PHARMACEUTICALS, INC.
Filer
SCHLEIFER LEONARD S