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 2003-06-15 4 P 0 L 131.524 17.820 A Common Stock 131.524 7174.135 D Phantom Stock 2003-06-30 4 P 0 L 139.759 16.770 A Common Stock 139.759 7313.894 D Phantom Stock 2003-07-15 4 P 0 L 139.426 16.810 A Common Stock 139.426 7453.320 D Phantom Stock 2003-07-31 4 P 0 L 166.223 14.100 A Common Stock 166.223 7619.543 D Phantom Stock 2003-08-15 4 P 0 L 166.934 14.040 A Common Stock 166.934 7786.477 D Phantom Stock 2003-08-31 4 P 0 L 167.411 14.000 A Common Stock 167.411 7953.888 D Phantom Stock 2003-09-15 4 P 0 L 167.411 14.000 A Common Stock 167.411 8121.299 D Phantom Stock 2003-09-30 4 P 0 L 165.285 14.180 A Common Stock 165.285 8286.584 D Phantom Stock 2003-10-15 4 P 0 L 163.899 14.300 A Common Stock 163.899 8450.483 D Phantom Stock 2003-10-31 4 P 0 L 167.890 13.960 A Common Stock 167.890 8618.373 D Phantom Stock 2003-11-15 4 P 0 L 164.474 14.250 A Common Stock 164.474 8782.847 D Phantom Stock 2003-11-30 4 P 0 L 167.053 14.030 A Common Stock 167.053 8949.900 D Phantom Stock 2003-12-15 4 P 0 L 173.611 13.500 A Common Stock 173.611 9123.511 D Phantom Stock 2003-12-31 4 P 0 L 167.410 14.000 A Common Stock 167.410 9290.921 D Phantom Stock 2004-01-15 4 P 0 L 150.337 15.590 A Common Stock 150.337 9441.258 D Phantom Stock 2004-01-31 4 P 0 L 162.760 14.400 A Common Stock 162.760 9604.018 D Phantom Stock 2004-02-15 4 P 0 L 154.499 14.170 A Common Stock 154.499 9758.517 D Phantom Stock 2004-02-29 4 P 0 L 141.873 16.520 A Common Stock 141.873 9900.390 D Phantom Stock 2004-03-15 4 P 0 L 153.186 15.3 A Common Stock 153.186 10053.576 D Phantom Stock 2004-03-31 4 P 0 L 149.189 15.710 A Common Stock 149.189 10202.765 D Phantom Stock 2004-04-15 4 P 0 L 135.477 17.300 A Common Stock 135.477 10338.242 D Phantom Stock 2004-04-30 4 P 0 L 155.215 15.100 A Common Stock 155.215 10493.457 D Phantom Stock 2004-05-15 4 P 0 L 171.829 13.640 A Common Stock 171.829 10665.286 D Phantom Stock 2004-05-31 4 P 0 L 174.257 13.450 A Common Stock 174.257 10839.543 D Phantom Stock 2004-06-15 4 P 0 L 162.197 14.450 A Common Stock 162.197 11001.740 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