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No insider purchase over the last 90 days. The latest, by AFEYAN NOUBAR, was filed 05 Oct 2009.
Helicos Biosciences Corp is a listed company. Filings by its managers are published through SEC (Form 4). No insider at Helicos Biosciences Corp has published a filing in the past twelve months. The most recent one dates from 9 November 2011.
Over the whole record (from 2007), the tally stands at 42 purchases and no sales.
Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
25 of 117 declarations
Helicos Biosciences Corp is a company focused on developing DNA sequencing technologies. It is listed on NASDAQ under the symbol XNAS.