Insider Stock Trading History of Mpm Asset Management Investors 2003 Bviii Llc


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 Mpm Asset Management Investors 2003 Bviii Llc since year 2005. The trader's CIK number is 1249141. At the time of this reporting, Mpm Asset Management Investors 2003 Bviii Llc is the 10% Owner of Helicos Biosciences Corp . (stock ticker symbol HLCS). See this page for all insider trading activities at Helicos Biosciences Corp .


Stock purchases, sales, and option exercises reported by insider Mpm Asset Management Investors 2003 Bviii Llc since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-05-30 HLCS Helicos Biosciences Corp Buy 333,333 9.00 2,999,997

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 Mpm Asset Management Investors 2003 Bviii Llc (10% Owner of Helicos Biosciences Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.