Helicos BioSciences Corporation

SEC Filings

Filing Description Date Filed Sorted Descending Size  
4 melas, kyriazi theo Jan 20, 2010 19.2 KB  
4 allison, elisabeth Jan 20, 2010 19.3 KB  
4 efcavitch, j william Jan 6, 2010 19.4 KB  
4 lowy, ronald a Jan 6, 2010 19.4 KB  
4 lombardi, stephen j Jan 6, 2010 19.4 KB  
4 levine, marc s Jan 6, 2010 19.4 KB  
4 moore, jeffrey r. Jan 6, 2010 19.4 KB  
8-K current report Dec 18, 2009 400.7 KB  
424B5 prospectus filed pursuant to rule 424 Dec 16, 2009 341.4 KB  
8-K current report Dec 4, 2009 865.8 KB  
EFFECT effectiveness order Nov 18, 2009 0.0 KB  
8-K current report Nov 10, 2009 41.4 KB  
S-3 registration statement Nov 10, 2009 308.0 KB  
10-Q quarterly report Nov 9, 2009 314.7 KB  
8-K current report Oct 27, 2009 50.6 KB  
4 allison, elisabeth Oct 19, 2009 19.2 KB  
4 melas, kyriazi theo Oct 19, 2009 19.2 KB  
424B3 prospectus filed pursuant to rule 424 Oct 14, 2009 253.7 KB  
EFFECT effectiveness order Oct 13, 2009 0.0 KB  
8-K current report Oct 13, 2009 44.1 KB  
Showing 1-20 of 235 Page: 1 2 3 ... 12  Next 20
Susan Shepard
617-264-1850
InvestorRelations@helicosbio.com

HLCS (NASDAQ)   Feb 8, 2010

$1.01         0.01           -

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