X0306 4 2013-08-14 0000073887 Bristow Group Inc BRS 0001505021 Allman Brian J 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 1 See Remarks Common Stock 2013-08-14 4 M 0 1415 43.38 A 1415 D Common Stock 2013-08-14 4 S 0 1415 69.257 D 0 D Employee Stock Option (Right to Buy) 43.38 2013-08-14 4 M 0 1415 0 D 2013-05-25 2022-05-25 Common Stock 1415 2831 D 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 August 14, 2013 at prices ranging from $69.23 to $69.30, inclusive. Options granted on May 25, 2012 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 2013-08-15