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 2006-06-15 4 P 0 L 146.599 25.580 A Common Stock 146.599 25092.059 D Phantom Stock 2006-06-30 4 P 0 L 145.180 25.830 A Common Stock 145.180 25237.239 D Phantom Stock 2006-07-15 4 P 0 L 146.256 25.640 A Common Stock 146.256 25383.495 D Phantom Stock 2006-07-31 4 P 0 L 118.297 31.700 A Common Stock 118.297 25501.792 D Phantom Stock 2006-08-15 4 P 0 L 118.371 31.680 A Common Stock 118.371 25620.163 D Phantom Stock 2006-08-31 4 P 0 L 123.559 30.350 A Common Stock 123.559 25743.721 D Phantom Stock 2006-09-15 4 P 0 L 128.249 29.240 A Common Stock 128.249 25871.970 D Phantom Stock 2006-09-30 4 P 0 L 117.776 31.840 A Common Stock 117.776 25989.747 D Phantom Stock 2006-10-15 4 P 0 L 114.155 32.850 A Common Stock 114.155 26103.902 D Phantom Stock 2006-10-31 4 P 0 L 108.601 34.530 A Common Stock 108.601 26212.503 D Phantom Stock 2006-11-15 4 P 0 L 98.658 38.010 A Common Stock 98.658 26311.162 D Phantom Stock 2006-11-30 4 P 0 L 93.121 40.270 A Common Stock 93.121 26404.283 D Phantom Stock 2006-12-15 4 P 0 L 97.403 38.500 A Common Stock 97.403 26501.686 D Phantom Stock 2006-12-31 4 P 0 L 100.241 37.410 A Common Stock 100.241 26601.926 D Phantom Stock 2007-01-15 4 P 0 L 111.674 33.580 A Common Stock 111.674 26713.600 D Phantom Stock 2007-01-31 4 P 0 L 103.849 36.110 A Common Stock 103.849 26817.449 D Phantom Stock 2007-02-15 4 P 0 L 101.709 36.870 A Common Stock 101.709 26919.158 D Phantom Stock 2007-02-28 4 P 0 L 189.585 39.560 A Common Stock 189.585 27108.743 D Phantom Stock 2007-03-09 4 P 0 L 3304.536 41.670 A Common Stock 3304.536 30413.279 D Phantom Stock 2007-03-15 4 P 0 L 112.979 41.490 A Common Stock 112.979 30526.258 D Phantom Stock 2007-03-31 4 P 0 L 107.389 43.650 A Common Stock 107.389 30633.647 D Phantom Stock 2007-04-15 4 P 0 L 99.798 46.970 A Common Stock 99.798 30733.445 D Phantom Stock 2007-04-30 4 P 0 L 97.860 47.900 A Common Stock 97.860 30831.305 D Phantom Stock 2007-05-15 4 P 0 L 93.265 50.260 A Common Stock 93.265 30924.570 D Phantom Stock 2007-05-31 4 P 0 L 93.321 50.230 A Common Stock 93.321 31017.891 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