| SC 13G | 2008-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | BAKER HUGHES INC | 16,995,124 | 5.3% | EDGAR |
| SC 13G | 2008-02-12 | Capital Research Global Investors | BAKER HUGHES INC | 21,955,000 | 6.9% | EDGAR |
| SC 13G | 2008-02-11 | Capital World Investors | BAKER HUGHES INC | 17,242,720 | 5.4% | EDGAR |
| SC 13G | 2008-01-10 | AXA FINANCIAL INC | BAKER HUGHES INC | 32,468,511 | 10.2% | EDGAR |
| SC 13G/A | 2007-05-10 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 46,898,500 | 14.6% | EDGAR |
| SC 13G/A | 2007-02-14 | FMR CORP | BAKER HUGHES INC | 24,033,857 | 7.5% | EDGAR |
| SC 13G/A | 2007-02-13 | DODGE & COX | BAKER HUGHES INC | 20,767,913 | 6.5% | EDGAR |
| SC 13G/A | 2007-02-12 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 28,722,000 | 9.0% | EDGAR |
| SC 13G/A | 2007-01-18 | BARCLAYS GLOBAL INVESTORS NA /CA/ | BAKER HUGHES INC | 7,196,463 | 2.2% | EDGAR |
| SC 13G/A | 2006-02-14 | FMR CORP | BAKER HUGHES INC | 26,415,890 | 7.8% | EDGAR |
| SC 13G/A | 2006-02-10 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 43,307,900 | 12.7% | EDGAR |
| SC 13G | 2006-02-09 | BARCLAYS PLC | BAKER HUGHES INC | 27,907 | 0.0% | EDGAR |
| SC 13G/A | 2006-02-03 | DODGE & COX | BAKER HUGHES INC | 19,210,112 | 5.6% | EDGAR |
| SC 13G | 2006-01-26 | BARCLAYS GLOBAL INVESTORS NA /CA/ | BAKER HUGHES INC | 12,723,390 | 3.7% | EDGAR |
| SC 13G/A | 2005-06-10 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 35,819,700 | 10.6% | EDGAR |
| SC 13G/A | 2005-02-14 | FMR CORP | BAKER HUGHES INC | 32,441,688 | 9.7% | EDGAR |
| SC 13G/A | 2005-02-14 | LORD ABBETT & CO | BAKER HUGHES INC | 13,555,384 | 4.0% | EDGAR |
| SC 13G | 2005-02-14 | BARCLAYS GLOBAL INVESTORS NA /CA/ | BAKER HUGHES INC | 23,116,231 | 6.9% | EDGAR |
| SC 13G/A | 2005-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 26,570,500 | 7.9% | EDGAR |
| SC 13G/A | 2005-02-10 | DODGE & COX | BAKER HUGHES INC | 19,710,975 | 5.9% | EDGAR |