| SC 13G/A | 2015-02-13 | Capital Research Global Investors | BAKER HUGHES INC | 9,645,113 | 2.2% | EDGAR |
| SC 13G | 2015-02-10 | VANGUARD GROUP INC | BAKER HUGHES INC | 23,358,624 | 5.4% | EDGAR |
| SC 13G | 2015-02-06 | BlackRock Inc. | BAKER HUGHES INC | 24,099,677 | 5.6% | EDGAR |
| SC 13G/A | 2015-02-04 | FRANKLIN RESOURCES INC | BAKER HUGHES INC | 5,994,225 | 1.4% | EDGAR |
| SC 13D | 2015-01-16 | VA Partners I, LLC | BAKER HUGHES INC | 21,950,000 | 5.1% | EDGAR |
| SC 13G/A | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | BAKER HUGHES INC | 11,979,326 | 2.7% | EDGAR |
| SC 13G/A | 2014-02-13 | DODGE & COX | BAKER HUGHES INC | 22,878,609 | 5.2% | EDGAR |
| SC 13G/A | 2014-02-13 | Capital Research Global Investors | BAKER HUGHES INC | 26,707,500 | 6.0% | EDGAR |
| SC 13G | 2014-02-10 | FRANKLIN RESOURCES INC | BAKER HUGHES INC | 23,131,675 | 5.2% | EDGAR |
| SC 13G/A | 2013-02-14 | WELLINGTON MANAGEMENT CO LLP | BAKER HUGHES INC | 28,403,334 | 6.5% | EDGAR |
| SC 13G/A | 2013-02-13 | DODGE & COX | BAKER HUGHES INC | 25,283,308 | 5.8% | EDGAR |
| SC 13G | 2013-02-12 | Capital Research Global Investors | BAKER HUGHES INC | 35,155,093 | 8.0% | EDGAR |
| SC 13G/A | 2012-06-08 | BlackRock Inc. | BAKER HUGHES INC | 21,077,992 | 4.8% | EDGAR |
| SC 13G/A | 2012-02-14 | WELLINGTON MANAGEMENT CO LLP | BAKER HUGHES INC | 24,224,316 | 5.6% | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | BAKER HUGHES INC | 23,123,172 | 5.3% | EDGAR |
| SC 13G/A | 2011-06-10 | Capital Research Global Investors | BAKER HUGHES INC | 13,186,000 | 3.0% | EDGAR |
| SC 13G/A | 2011-02-14 | WELLINGTON MANAGEMENT CO LLP | BAKER HUGHES INC | 22,680,958 | 5.3% | EDGAR |
| SC 13G/A | 2011-02-14 | Capital World Investors | BAKER HUGHES INC | 14,650,000 | 3.4% | EDGAR |
| SC 13G/A | 2011-02-11 | Capital Research Global Investors | BAKER HUGHES INC | 35,955,254 | 8.3% | EDGAR |
| SC 13G/A | 2011-02-10 | DODGE & COX | BAKER HUGHES INC | 21,161,059 | 4.9% | EDGAR |