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Filing metadata

Accession number: 0001270074-12-000003
Form type: Form 4
Filer: HEMISPHERX BIOPHARMA INC
CIK: CIK 946644
Filed: May 21, 2012
Reporting period: May 17, 2012
Description: Insider transaction

Documents

0001270074-12-000003-index.htm

Complete submission

0001270074-12-000003.txt

directory listing

Filed by

HEMISPHERX BIOPHARMA INC