The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Harley Calvin since year 2005.
The trader's CIK number is 1187028.
At the time of this reporting, Harley Calvin is the VP and CSO of Geron Corp .
(stock ticker symbol GERN).
See this page for all insider trading activities at Geron Corp .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2007-05-18||GERN||Geron Corp||Option Ex||30,000||4.56||136,890|
|2006-03-08||GERN||Geron Corp||Option Ex||5,489||2.04||11,197|
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 Harley Calvin (VP and CSO of Geron Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.