X0304 4/A 2012-03-06 2012-03-07 0 0001030749 GULFMARK OFFSHORE INC GLF 0001206113 STREETER BRUCE A 10111 RICHMOND AVE, STE. 340 HOUSTON TX 77042 1 1 0 0 President and CEO Common Stock 2012-03-06 4 S 0 50000 50.6115 D 495272 D This Form 4 corrects a clerical error from the original Form 4 filed on 3/7/2012. The original Form 4 reported an acquisition of 50,000 shares of common stock when in fact the reporting person disposed of 50,000 shares of common stock. The reported amount of securities beneficially owned remains unchanged. /s/ Bruce Streeter 2012-03-08