Insider Stock Trading History of Gordon Sheldon S


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 Gordon Sheldon S since year 2005. The trader's CIK number is 1190196. At the time of this reporting, Gordon Sheldon S is the Director of Gulfmark Offshore Inc . (stock ticker symbol GMRK). See this page for all insider trading activities at Gulfmark Offshore Inc .


Stock purchases, sales, and option exercises reported by insider Gordon Sheldon S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-12-10 GLF Gulfmark Offshore Inc Sale 9,614 5.01 48,137
2015-03-26 GLF Gulfmark Offshore Inc Buy 20,000 13.43 268,520
2014-12-04 GLF Gulfmark Offshore Inc Sale 20,000 26.29 525,800
2012-05-07 GLF Gulfmark Offshore Inc Option Ex 20,000 21.25 425,000
2011-12-05 GLF Gulfmark Offshore Inc Sale 5,000 45.82 229,085
2011-10-27 GLF Gulfmark Offshore Inc Sale 2,200 44.18 97,200
2011-01-07 GLF Gulfmark Offshore Inc Option Ex 20,000 16.27 325,400

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 Gordon Sheldon S (Director of Gulfmark Offshore Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.