The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Mayer Robert H since 2009.
The trader's CIK number is 1225605.
At the time of the last reporting, Mayer Robert H was the Director of Martek Biosciences Corp. (stock ticker symbol MATK).
Also see all insider trading activities at Martek Biosciences Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2009 | MATK | 0 | $0 | 0 | $0 | 3,847 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2009-03-13 | MATK | Option Ex | 2,034 | .00 | 0 |
| 2009-03-06 | MATK | Option Ex | 1,813 | .00 | 0 |
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 Mayer Robert H (Director of Martek Biosciences Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.