Insider Trading History of Leech John E

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Leech John E since 2006. The trader's CIK number is 1206112. At the time of the last reporting, Leech John E was the Exec. VP - Operation of Gulfmark Offshore Inc. (stock ticker symbol GLF). Also see all insider trading activities at Gulfmark Offshore Inc.


Yearly summary of insider trading at Gulfmark Offshore Inc (GLF) by Leech John E

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 GLF 0 $0 14,605 $774,649 40,000 $697,600
2011 GLF 0 $0 52,318 $2,300,620 36,000 $585,720
2010 GLF 0 $0 21,342 $650,482 30,000 $214,680
2009 GLF 0 $0 0 $0 28,000 $184,184
2008 GLF 0 $0 14,479 $869,011 24,000 $391,488
2007 GLF 0 $0 12,464 $570,023 24,000 $165,000
2006 GLF 0 $0 0 $0 39,312 $130,732


Insider trading of Gulfmark Offshore Inc (GLF) by Leech John E

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-02-27 GLF Option Ex 40,000 17.44 697,600
2012-02-27 GLF Sale 14,605 53.04 774,649
2011-12-05 GLF Sale 5,033 45.72 230,108
2011-10-28 GLF Sale 15,395 44.11 679,073
2011-03-07 GLF Sale 3,784 46.00 174,071
2011-02-25 GLF Sale 5,063 42.77 216,519
2011-02-25 GLF Option Ex 36,000 16.27 585,720
2011-02-28 GLF Sale 23,043 43.43 1,000,849
2010-12-13 GLF Sale 8,515 30.69 261,325
2010-12-07 GLF Sale 4,829 30.42 146,898
2010-12-03 GLF Sale 7,998 30.29 242,259
2010-03-01 GLF Option Ex 30,000 7.16 214,680
2009-02-25 GLF Option Ex 28,000 6.58 184,184
2008-06-02 GLF Sale 4,014 67.14 269,499
2008-05-12 GLF Option Ex 24,000 16.31 391,488
2008-05-12 GLF Sale 8,253 59.85 493,942
2008-03-17 GLF Sale 1,331 52.43 69,784
2008-01-23 GLF Sale 881 40.62 35,786
2007-05-30 GMRK Sale 1,214 50.12 60,845
2007-04-20 GMRK Option Ex 24,000 6.88 165,000
2007-04-20 GMRK Sale 6,216 46.20 287,179
2007-03-29 GMRK Sale 5,034 44.10 221,999
2006-07-12 GMRK Option Ex 19,656 3.97 77,995
2006-03-17 GMRK Option Ex 19,656 2.68 52,737

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 Leech John E (Exec. VP - Operation of Gulfmark Offshore Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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