Insider Stock Trading History of Roland David L


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 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. .

Note that in the past ROLAND DAVID L also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Roland David L since 2005.
  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.