Insider Stock Trading History of Hofstaetter Thomas

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 Hofstaetter Thomas since year 2005. The trader's CIK number is 1302356. At the time of this reporting, Hofstaetter Thomas is the Director of Geron Corp . (stock ticker symbol GERN). See this page for all insider trading activities at Geron Corp .

Stock purchases, sales, and option exercises reported by insider Hofstaetter Thomas since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-03-18 GERN Geron Corp Sale 70,000 4.10 287,000
2015-03-18 GERN Geron Corp Option Ex 70,000 1.26 87,849

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 Hofstaetter Thomas (Director of Geron Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.