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No insider purchase over the last 90 days. The latest, by WEAVER GREGORY L, was filed 25 May 2006.
Only a handful of insider records exist for Sirna Therapeutics Inc, the last one from 9 January 2007, too few to describe a trend. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
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