X0305 4/A 2012-01-19 2012-01-23 0 0000808362 BAKER HUGHES INC BHI 0001463291 Chariag Belgacem TECHNO PARK SHEIKH ZAYED ROAD DUBAI C0 000 UNITED ARAB EMIRATES 0 1 0 0 Vice President Common Stock, $1.00 Par Value 2012-01-19 4 M 0 3167 48.56 A 13686.5126 D Common Stock, $1.00 Par Value 2012-01-19 4 F 0 791 48.56 D 12957.5346 D Restricted Stock Unit 2012-01-19 4 M 0 3421 48.56 A 2012-01-19 2020-01-19 Common Stock, $1.00 Par Value 3421 3421 D One-third vesting of a Restricted Stock Unit dated January 19, 2010 granted under the 2002 Director and Officer Long-Term Incentive Plan. Withholding of shares to pay the taxes due upon vesting is exempt from Section 16(b) of the Securities Exchange Act of 1934 by Rule 16b-3. Included in the total shares owned are shares received through the Company's Dividend Reinvestment Plan. Acquisition of such shares are exempt from reporting. Each restricted stock unit represents a contingent right to receive one share of Baker Hughes common stock. Sandra E. Alford Attorney-in-Fact 2012-04-02