X0303 5 2008-12-31 0 0 1 0001030749 GULFMARK OFFSHORE INC GLF 0001188791 MILLARD ROBERT B X1 1 0 0 0 Phantom Stock 2003-12-15 4 P 0 L 85.186 13.5 A Common Stock 85.186 4321.618 D Phantom Stock 2003-12-31 4 P 0 L 513.392 14 A Common Stock 513.392 4835.010 D Phantom Stock 2004-03-15 4 P 0 L 75.164 15.3 A Common Stock 75.164 4910.174 D Phantom Stock 2004-03-31 4 P 0 L 457.511 15.71 A Common Stock 457.511 5367.685 D Phantom Stock 2004-06-30 4 P 0 L 528.359 15.78 A Common Stock 528.359 5896.044 D Phantom Stock 2004-09-30 4 P 0 L 510.563 16.33 A Common Stock 510.563 6406.607 D Phantom Stock 2004-12-15 4 P 0 L 58.793 19.56 A Common Stock 58.793 6465.400 D Phantom Stock 2004-12-31 4 P 0 L 322.744 22.27 A Common Stock 322.744 6788.144 D Phantom Stock 2005-03-15 4 P 0 L 48.626 23.65 A Common Stock 48.626 6836.770 D Phantom Stock 2005-03-31 4 P 0 L 321.787 25.91 A Common Stock 321.787 7158.557 D Phantom Stock 2005-05-31 4 P 0 L 45.890 25.06 A Common Stock 45.890 7204.447 D Phantom Stock 2005-06-30 4 P 0 L 263.182 27.31 A Common Stock 263.182 7467.629 D Phantom Stock 2005-07-15 4 P 0 L 115.084 27.48 A Common Stock 115.084 7582.712 D Phantom Stock 2005-09-30 4 P 0 L 320.731 32.27 A Common Stock 320.731 7903.444 D Phantom Stock 2005-10-15 4 P 0 L 59.156 29.16 A Common Stock 59.156 7962.600 D Phantom Stock 2005-12-31 4 P 0 L 291.188 29.62 A Common Stock 291.188 8253.788 D Phantom Stock 2006-03-15 4 P 0 L 64.607 26.7 A Common Stock 64.607 8318.395 D Phantom Stock 2006-03-31 4 P 0 L 310.252 27.8 A Common Stock 310.252 8628.647 D Phantom Stock 2006-05-31 4 P 0 L 68.561 25.16 A Common Stock 68.561 8697.208 D Phantom Stock 2006-06-30 4 P 0 L 333.914 25.83 A Common Stock 333.914 9031.122 D Phantom Stock 2006-09-30 4 P 0 L 325.063 31.84 A Common Stock 325.063 9356.185 D Phantom Stock 2006-11-15 4 P 0 L 45.383 38.01 A Common Stock 45.383 9401.568 D Phantom Stock 2006-12-15 4 P 0 L 44.805 38.5 A Common Stock 44.805 9446.373 D Phantom Stock 2006-12-31 4 P 0 L 230.553 37.41 A Common Stock 230.553 9676.926 D Phantom Stock 2007-01-31 4 P 0 L 47.770 36.11 A Common Stock 47.770 9724.696 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/ Robert Millard 2009-04-15