X0306 4 2013-01-14 0000073887 Bristow Group Inc BRS 0001505021 Allman Brian J 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 1 See Remarks Common Stock 2013-01-14 4 M 0 2341 43.79 A 2341 D Common Stock 2013-01-14 4 S 0 2341 55.59 D 0 D Employee Stock Option (Right to Buy) 43.79 2013-01-14 4 M 0 2341 0 D 2021-06-08 Common Stock 2341 4684 D Open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities and Exchange Act of 1934, as amended. The price reported in Column 4 is a weighted average price. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. These shares were sold in multiple transactions on January 14, 2013 at prices ranging from $55.38 to $55.67, inclusive. Options granted on June 8, 2011 vest in three equal annual installments beginning on the first anniversary of the date of grant. Vice President, Chief Accounting Officer and Controller /s/ Chip Earle, Attorney-in-Fact 2013-01-15