INVESTORS & MEDIA
SEC Filing Details
SEC Filing Details
Document Details
Form
Filing Date
Sep 19, 2003
Document Date
Sep 17, 2003
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