The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Roland David L since year 2005.
The trader's CIK number is 1286832.
At the time of this reporting, Roland David L is the SVP, General Counsel and Sec of Diamond Offshore Drilling, Inc. .
(stock ticker symbol DO).
See this page for all insider trading activities at Diamond Offshore Drilling, Inc. .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2018-04-01||DO||Diamond Offshore Drilling, Inc.||Option Ex||5,295||.00||0|
|2017-04-01||DO||Diamond Offshore Drilling, Inc.||Option Ex||2,401||.00||0|
|2013-12-13||IO||Ion Geophysical Corp||Buy||1,615||3.01||4,857|
|2011-08-26||IO||Ion Geophysical Corp||Buy||2,000||5.80||11,600|
|2011-02-22||IO||Ion Geophysical Corp||Option Ex||40,000||8.57||343,000|
|2011-02-22||IO||Ion Geophysical Corp||Sale||40,000||12.31||492,239|
|2010-11-29||IO||Ion Geophysical Corp||Option Ex||7,500||3.00||22,500|
|2010-11-29||IO||Ion Geophysical Corp||Sale||9,830||6.88||67,610|
|2010-11-11||IO||Ion Geophysical Corp||Sale||5,001||6.79||33,956|
|2010-11-09||IO||Ion Geophysical Corp||Sale||3,333||6.44||21,464|
|2009-03-04||IO||Ion Geophysical Corp||Buy||6,000||.90||5,400|
|2008-08-21||IO||Ion Geophysical Corp||Option Ex||6,250||8.95||55,937|
|2008-08-21||IO||Ion Geophysical Corp||Sale||6,250||16.00||100,000|
|2007-11-13||IO||Ion Geophysical Corp||Option Ex||18,750||8.95||167,812|
|2007-11-13||IO||Ion Geophysical Corp||Sale||18,750||14.43||270,562|
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 Roland David L (SVP, General Counsel and Sec of Diamond Offshore Drilling, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.