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Filing metadata

Accession number: 0001144204-12-031367
Form type: Form 4
Filer: KERYX BIOPHARMACEUTICALS INC
CIK: CIK 1114220
Filed: May 22, 2012
Reporting period: May 21, 2012
Description: Insider transaction

Documents

0001144204-12-031367-index.htm

Complete submission

0001144204-12-031367.txt

directory listing

Filed by

KERYX BIOPHARMACEUTICALS INC