Insider Stock Trading History of Caldwell Mark Frederick


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 Caldwell Mark Frederick since year 2005. The trader's CIK number is 1448867. At the time of this reporting, Caldwell Mark Frederick is the Other of Dynasil Corp Of America . (stock ticker symbol DYSL:OB). See this page for all insider trading activities at Dynasil Corp Of America .


Stock purchases, sales, and option exercises reported by insider Caldwell Mark Frederick since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-20 DYSL Dynasil Corp Of America Option Ex 30,000 1.73 51,900

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 Caldwell Mark Frederick (Other of Dynasil Corp Of America at the time of this reporting) see the Securities and Exchange Commission (SEC) website.