X0303 5 2008-12-31 0 0 1 0001030749 GULFMARK OFFSHORE INC GLF 0001190196 GORDON SHELDON S X1 1 0 0 0 Phantom Stock 2007-07-31 4 P 0 L 73.436 46.980 A Common Stock 73.436 15757.707 D Phantom Stock 2007-09-15 4 P 0 L 75.164 45.900 A Common Stock 75.164 15832.871 D Phantom Stock 2007-09-30 4 P 0 L 248.150 48.660 A Common Stock 248.150 16081.021 D Phantom Stock 2007-10-31 4 P 0 L 37.033 46.580 A Common Stock 37.033 16118.054 D Phantom Stock 2007-11-30 4 P 0 L 116.438 44.440 A Common Stock 116.438 11527.314 D Phantom Stock 2007-12-31 4 P 0 L 258.067 46.790 A Common Stock 258.067 16492.559 D Phantom Stock 2008-01-31 4 P 0 L 41.248 41.820 A Common Stock 41.248 16533.807 D Phantom Stock 2008-02-29 4 P 0 L 68.101 50.660 A Common Stock 68.101 16601.908 D Phantom Stock 2008-03-31 4 P 0 L 220.669 54.720 A Common Stock 220.669 16822.577 D Phantom Stock 2008-04-30 4 P 0 L 57.692 59.800 A Common Stock 57.692 16880.269 D Phantom Stock 2008-05-15 4 P 0 L 83.562 61.930 A Common Stock 83.562 16963.831 D Phantom Stock 2008-05-31 4 P 0 L 25.697 67.130 A Common Stock 25.697 16989.528 D Phantom Stock 2008-06-30 4 P 0 L 247.078 58.180 A Common Stock 247.078 17236.606 D Phantom Stock 2008-07-31 4 P 0 L 34.376 50.180 A Common Stock 34.376 17270.982 D Phantom Stock 2008-09-15 4 P 0 L 116.790 44.310 A Common Stock 116.790 17387.772 D Phantom Stock 2008-09-30 4 P 0 L 320.298 44.880 A Common Stock 320.298 17708.070 D Phantom Stock 2008-10-31 4 P 0 L 46.622 37.000 A Common Stock 46.622 17754.692 D Phantom Stock 2008-12-15 4 P 0 L 211.397 24.480 A Common Stock 211.397 17966.089 D Phantom Stock 2008-12-31 4 P 0 L 604.246 23.790 A Common Stock 604.246 18570.335 D Phantom Stock 2009-02-15 4 P 0 L 65.865 26.190 A Common Stock 65.865 18636.200 D Phantom Stock 2009-02-28 4 P 0 L 165.151 20.890 A Common Stock 165.151 18801.351 D Phantom Stock 2009-03-31 4 P 0 L 819.363 23.860 A Common Stock 819.363 19620.714 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/ Sheldon S. Gordon 2009-04-16