SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-09-046577
Form type: SC 13D
Filer: HELICOS BIOSCIENCES CORP
CIK: CIK 1274563
Filed: Sep 28, 2009
Reporting period: Sep 18, 2009
Description: Activist stake

Documents

0000950123-09-046577-index.htm

Complete submission

0000950123-09-046577.txt

directory listing

Filed by

HELICOS BIOSCIENCES CORP