| SC 13G/A | 2004-02-17 | FMR CORP | BAKER HUGHES INC | 31,720,891 | 9.5% | EDGAR |
| SC 13G | 2004-02-17 | DODGE & COX | BAKER HUGHES INC | 19,576,950 | 5.9% | EDGAR |
| SC 13G/A | 2004-02-13 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 16,027,000 | 4.8% | EDGAR |
| SC 13G/A | 2004-02-13 | CAPITAL GROUP INTERNATIONAL INC | BAKER HUGHES INC | 16,056,180 | 4.8% | EDGAR |
| SC 13G/A | 2004-02-04 | LORD ABBETT & CO | BAKER HUGHES INC | 17,722,214 | 5.3% | EDGAR |
| SC 13G/A | 2003-03-28 | AXA FINANCIAL INC | BAKER HUGHES INC | 8,623,138 | 2.6% | EDGAR |
| SC 13G/A | 2003-02-13 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 24,246,700 | 7.2% | EDGAR |
| SC 13G/A | 2003-02-13 | FMR CORP | BAKER HUGHES INC | 32,954,954 | 9.8% | EDGAR |
| SC 13G/A | 2003-02-12 | AXA FINANCIAL INC | BAKER HUGHES INC | 9,637,408 | 2.9% | EDGAR |
| SC 13G/A | 2003-02-11 | CAPITAL GROUP INTERNATIONAL INC | BAKER HUGHES INC | 21,979,460 | 6.6% | EDGAR |
| SC 13G/A | 2002-02-13 | FMR CORP | BAKER HUGHES INC | 34,030,662 | 10.1% | EDGAR |
| SC 13G/A | 2002-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | 27,200,000 | 8.1% | EDGAR |
| SC 13G | 2002-02-11 | AXA FINANCIAL INC | BAKER HUGHES INC | 18,840,653 | 5.6% | EDGAR |
| SC 13G | 2002-02-11 | CAPITAL GROUP INTERNATIONAL INC | BAKER HUGHES INC | 19,866,810 | 5.9% | EDGAR |
| SC 13G | 2002-02-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 9 | 11.0% | EDGAR |
| SC 13G/A | 2001-02-14 | VANGUARD/WINDSOR FUNDS INC | BAKER HUGHES INC | 13,626,300 | 4.1% | EDGAR |
| SC 13G/A | 2001-02-13 | FMR CORP | BAKER HUGHES INC | 33,158,715 | 10.0% | EDGAR |
| SC 13G | 2001-02-12 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 9 | 11.0% | EDGAR |
| SC 13G/A | 2001-02-09 | FMR CORP | BAKER HUGHES INC | 38,432,318 | 11.6% | EDGAR |
| SC 13D/A | 2000-05-02 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 2,230,547 | 4.8% | EDGAR |