Insider Stock Trading History of Herrin Robert 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 Herrin Robert L since year 2005. The trader's CIK number is 1329586. At the time of this reporting, Herrin Robert L is the VP & Controller of Globalsantafe Corp . (stock ticker symbol GSF). See this page for all insider trading activities at Globalsantafe Corp .


Stock purchases, sales, and option exercises reported by insider Herrin Robert L since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-05-17 GSF Globalsantafe Corp Option Ex 6,625 35.24 233,465
2007-05-18 GSF Globalsantafe Corp Option Ex 16,426 24.88 408,596
2007-05-17 GSF Globalsantafe Corp Sale 7,180 66.61 478,266
2007-05-18 GSF Globalsantafe Corp Sale 16,426 68.50 1,125,181
2007-05-15 GSF Globalsantafe Corp Option Ex 3,960 24.73 97,930
2007-05-15 GSF Globalsantafe Corp Sale 3,960 66.00 261,360
2006-12-13 GSF Globalsantafe Corp Sale 5,100 64.34 328,118
2006-12-13 GSF Globalsantafe Corp Option Ex 5,100 33.00 168,300
2006-12-12 GSF Globalsantafe Corp Sale 4,254 63.28 269,171
2006-12-11 GSF Globalsantafe Corp Sale 4,000 62.77 251,080
2006-04-19 GSF Globalsantafe Corp Option Ex 12,900 27.44 353,911
2006-04-19 GSF Globalsantafe Corp Sale 12,900 64.50 832,050
2006-04-11 GSF Globalsantafe Corp Option Ex 1,164 29.85 34,745
2006-04-11 GSF Globalsantafe Corp Sale 1,164 64.50 75,078
2006-03-28 GSF Globalsantafe Corp Sale 7,352 62.00 455,824
2006-03-28 GSF Globalsantafe Corp Option Ex 6,700 37.07 248,369
2006-03-13 GSF Globalsantafe Corp Sale 1,175 56.25 66,093
2005-12-08 GSF Globalsantafe Corp Sale 1,000 49.50 49,500
2005-12-06 GSF Globalsantafe Corp Sale 1,000 47.50 47,500

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 Herrin Robert L (VP & Controller of Globalsantafe Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.