Insider Stock Trading History of Mirkin Chad A.


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mirkin Chad A. since year 2005. The trader's CIK number is 1416999. At the time of this reporting, Mirkin Chad A. is the Director of Nanosphere Inc . (stock ticker symbol NSPH). See this page for all insider trading activities at Nanosphere Inc .


Stock purchases, sales, and option exercises reported by insider Mirkin Chad A. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-02-21 NSPH Nanosphere Inc Buy 10,000 1.96 19,600
2011-09-30 NSPH Nanosphere Inc Buy 3,370 .97 3,268
2011-05-10 NSPH Nanosphere Inc Buy 10,000 2.20 22,000
2008-09-02 NSPH Nanosphere Inc Sale 80,000 9.04 722,960

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mirkin Chad A. (Director of Nanosphere Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.