EDGAR Filing Documents for 0001237899-13-000037

Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]

SEC Accession No. 0001237899-13-000037

Filing Date

2013-05-22

Accepted

2013-05-22 17:03:16

Documents

Period of Report

2013-05-06

Document Format Files

Seq	Description	Document	Type	Size
1	PRIMARY DOCUMENT	edgardoc.html	4/A
1	PRIMARY DOCUMENT	edgardoc.xml	4/A	3811
	Complete submission text file	0001237899-13-000037.txt		5049

Mailing Address

Business Address 777 OLD SAW MILL RIVER RD TARRYTOWN NY 10591-6707 9143477000

REGENERON PHARMACEUTICALS INC (Issuer) CIK: 0000872589 (see all company filings)

IRS No.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address

Business Address

State of Incorp.: MD | Fiscal Year End: 1231
Type: 4/A | Act: 34 | File No.: 000-19034 | Film No.: 13865497
SIC: 3721 Aircraft