Insider Stock Trading History of Nitze Peter 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 Nitze Peter A since year 2005. The trader's CIK number is 1338247. At the time of this reporting, Nitze Peter A is the Chief Operating Offi of Martek Biosciences Corp . (stock ticker symbol MATK). See this page for all insider trading activities at Martek Biosciences Corp .


Stock purchases, sales, and option exercises reported by insider Nitze Peter A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2010-03-19 MATK Martek Biosciences Corp Option Ex 7,305 .00 0
2009-03-19 MATK Martek Biosciences Corp Option Ex 4,795 .00 0
2008-03-19 MATK Martek Biosciences Corp Option Ex 2,788 .00 0
2007-04-04 MATK Martek Biosciences Corp Buy 1,000 21.15 21,149

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 Nitze Peter A (Chief Operating Offi of Martek Biosciences Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.