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Filing metadata

Accession number: 0001237899-13-000034
Form type: Form 4
Filer: REGENERON PHARMACEUTICALS INC
CIK: CIK 872589
Filed: May 14, 2013
Reporting period: May 10, 2013
Description: Insider transaction

Documents

0001237899-13-000034-index.htm

Complete submission

0001237899-13-000034.txt

directory listing

Filed by

REGENERON PHARMACEUTICALS INC