X0303 5 2008-12-31 0 0 1 0001030749 GULFMARK OFFSHORE INC GLF 0001206113 STREETER BRUCE A X1 1 1 0 0 President and CEO Phantom Stock 2004-06-30 4 P 0 L 148.527 15.780 A Common Stock 148.527 11150.267 D Phantom Stock 2004-07-15 4 P 0 L 151.797 15.440 A Common Stock 151.797 11302.064 D Phantom Stock 2004-07-31 4 P 0 L 2727.388 14.760 A Common Stock 2727.388 14029.452 D Phantom Stock 2004-08-15 4 P 0 L 185.281 13.940 A Common Stock 185.281 14214.733 D Phantom Stock 2004-08-31 4 P 0 L 169.699 15.220 A Common Stock 169.699 14384.432 D Phantom Stock 2004-09-15 4 P 0 L 157.201 16.430 A Common Stock 157.201 14541.633 D Phantom Stock 2004-09-30 4 P 0 L 158.165 16.330 A Common Stock 158.165 14699.798 D Phantom Stock 2004-10-15 4 P 0 L 153.101 16.870 A Common Stock 153.101 14852.899 D Phantom Stock 2004-10-31 4 P 0 L 134.068 19.265 A Common Stock 134.068 14986.967 D Phantom Stock 2004-11-15 4 P 0 L 132.114 19.550 A Common Stock 132.114 15119.081 D Phantom Stock 2004-11-30 4 P 0 L 124.114 20.810 A Common Stock 124.114 15243.195 D Phantom Stock 2004-12-15 4 P 0 L 132.046 19.560 A Common Stock 132.046 15375.241 D Phantom Stock 2004-12-31 4 P 0 L 115.978 22.270 A Common Stock 115.978 15491.219 D Phantom Stock 2005-01-15 4 P 0 L 122.582 21.070 A Common Stock 122.582 15613.801 D Phantom Stock 2005-01-31 4 P 0 L 105.292 24.530 A Common Stock 105.292 15719.094 D Phantom Stock 2005-02-15 4 P 0 L 102.007 25.320 A Common Stock 102.007 15821.100 D Phantom Stock 2005-02-28 4 P 0 L 94.921 27.210 A Common Stock 94.921 15916.022 D Phantom Stock 2005-03-15 4 P 0 L 109.210 23.650 A Common Stock 109.210 16025.232 D Phantom Stock 2005-03-31 4 P 0 L 99.684 25.910 A Common Stock 99.684 16124.916 D Phantom Stock 2005-04-15 4 P 0 L 106.860 24.170 A Common Stock 106.860 16231.776 D Phantom Stock 2005-04-30 4 P 0 L 115.407 22.380 A Common Stock 115.407 16347.183 D Phantom Stock 2005-05-15 4 P 0 L 112.984 22.860 A Common Stock 112.984 16460.167 D Phantom Stock 2005-05-31 4 P 0 L 288.246 25.060 A Common Stock 288.246 16748.413 D Phantom Stock 2005-06-15 4 P 0 L 1732.841 25.650 A Common Stock 1732.841 18481.254 D Phantom Stock 2005-06-15 4 P 0 L 118.787 25.650 A Common Stock 118.787 18600.041 D On reviewing the Section 16 reporting requirements relating to GulfMark Offshore, Inc.'s Executive Nonqualified Excess Plan, it was determined that the phantom stock units created by the deferral of compensation by both officers and directors should have been reported as a derivative security by the officer/director once the phantom stock unit was allocated to his account. This filing reports all transactions related to the phantom stock units in the plan allocated to the individual from his point of entry into the plan through March 31, 2009. Each phantom stock unit is the economic equivalent of one share of common stock. Subject to the provisions of the plan, the phantom stock units become payable only in common stock upon the officer/director's termination of service." /s/ Bruce A Streeter 2009-04-16