The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Williamson Ken since year 2005.
The trader's CIK number is 1507574.
At the time of this reporting, Williamson Ken is the EVP&COO, E&P TECHNO & SERVICES of Ion Geophysical Corp .
(stock ticker symbol IO).
See this page for all insider trading activities at Ion Geophysical Corp .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2017-12-15||IO||Ion Geophysical Corp||Option Ex||100,000||3.10||310,000|
|2017-12-15||IO||Ion Geophysical Corp||Buy||26,000||13.63||354,302|
|2017-12-14||IO||Ion Geophysical Corp||Buy||18,176||13.05||237,196|
|2015-12-01||IO||Ion Geophysical Corp||Option Ex||3,192||.56||1,787|
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 Williamson Ken (EVP&COO, E&P TECHNO & SERVICES of Ion Geophysical Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.