X0305 4 2012-05-22 0 0000808362 BAKER HUGHES INC BHI 0001239236 DEATON CHAD C 2929 ALLEN PARKWAY SUITE 2100 HOUSTON TX 77019 1 1 0 0 Executive Chairman Common Stock, $1.00 Par Value 2012-05-22 4 S 0 7300 42.10 D 296486.4577 D Common Stock, $1.00 Par Value 2012-05-22 4 S 0 5558 42.101 D 290928.4577 D Common Stock, $1.00 Par Value 2012-05-22 4 S 0 1769 42.11 D 289159.4577 D Common Stock, $1.00 Par Value 2012-05-22 4 S 0 800 42.13 D 288359.4577 D /s/ Sandra E. Alford Attorney-in-Fact 2012-05-23