Stock Trading History of Keller Jerome C

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 Keller Jerome C since year 2005. The trader's CIK number is 1252573. At the time of this reporting, Keller Jerome C is the Director of Martek Biosciences Corp . (stock ticker symbol MATK). See this page for all insider trading activities at Martek Biosciences Corp .
Note that in the past KELLER JEROME C also reported insider trading activities as an insider of the following companies:

Insider Activities at Martek Biosciences Corp (MATK)
Insider Activities at Webmd Health Corp. (WBMD)

Stock purchases, sales, and option exercises reported by insider *Keller Jerome C* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-13	MATK	Martek Biosciences Corp	Option Exercise	2,907	.00	0
2005-09-29	WBMD	Webmd Health Corp.	Purchase	10,300	17.50	180,250

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 Keller Jerome C (Director of Martek Biosciences Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.