SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000909518-14-000129
Form type: SC 13D
Filer: REGENERON PHARMACEUTICALS INC
CIK: CIK 872589
Filed: Mar 27, 2014
Reporting period: Mar 25, 2014
Description: Activist stake

Documents

0000909518-14-000129-index.htm

Complete submission

0000909518-14-000129.txt

directory listing

Filed by

REGENERON PHARMACEUTICALS INC