| SC 13G/A | 2011-02-14 | JANUS CAPITAL MANAGEMENT LLC | AMPHENOL CORP /DE/ | 13,602,671 | 7.8% | EDGAR |
| SC 13G | 2011-02-10 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 8,757,115 | 5.0% | EDGAR |
| SC 13G/A | 2011-02-03 | BlackRock Inc. | AMPHENOL CORP /DE/ | 9,423,919 | 5.4% | EDGAR |
| SC 13G | 2011-02-03 | Bank of New York Mellon CORP | AMPHENOL CORP /DE/ | 8,864,479 | 5.1% | EDGAR |
| SC 13G/A | 2010-02-16 | FMR LLC | AMPHENOL CORP /DE/ | 19,123,115 | 11.2% | EDGAR |
| SC 13G | 2010-02-16 | JANUS CAPITAL MANAGEMENT LLC | AMPHENOL CORP /DE/ | 13,759,671 | 8.0% | EDGAR |
| SC 13G/A | 2010-02-12 | GOLDMAN SACHS ASSET MANAGEMENT LP | AMPHENOL CORP /DE/ | 4,238,293 | 2.5% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | AMPHENOL CORP /DE/ | 9,579,484 | 5.6% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | AMPHENOL CORP /DE/ | 22,663,682 | 12.9% | EDGAR |
| SC 13G | 2009-02-11 | GOLDMAN SACHS ASSET MANAGEMENT LP | AMPHENOL CORP /DE/ | 11,155,777 | 6.3% | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | AMPHENOL CORP /DE/ | 26,740,528 | 15.0% | EDGAR |
| SC 13G/A | 2008-02-12 | Arnhold & S. Bleichroeder Advisers, LLC | AMPHENOL CORP /DE/ | 8,132,442 | 4.6% | EDGAR |
| SC 13G/A | 2008-02-01 | GOLDMAN SACHS ASSET MANAGEMENT LP | AMPHENOL CORP /DE/ | 7,811,600 | 4.4% | EDGAR |
| SC 13G/A | 2007-02-14 | FMR CORP | AMPHENOL CORP /DE/ | 13,292,885 | 15.2% | EDGAR |
| SC 13G | 2007-02-07 | GOLDMAN SACHS ASSET MANAGEMENT LP | AMPHENOL CORP /DE/ | 5,549,971 | 6.4% | EDGAR |
| SC 13G | 2007-02-01 | Arnhold & S. Bleichroeder Advisers, LLC | AMPHENOL CORP /DE/ | 4,719,612 | 5.4% | EDGAR |
| SC 13G/A | 2006-02-14 | FMR CORP | AMPHENOL CORP /DE/ | 13,331,623 | 15.0% | EDGAR |
| SC 13G/A | 2006-02-14 | WELLINGTON MANAGEMENT CO LLP | AMPHENOL CORP /DE/ | 1,659,570 | 1.9% | EDGAR |
| SC 13G/A | 2005-02-14 | FMR CORP | AMPHENOL CORP /DE/ | 11,627,462 | 13.1% | EDGAR |
| SC 13G | 2005-02-14 | WELLINGTON MANAGEMENT CO LLP | AMPHENOL CORP /DE/ | 6,191,470 | 7.0% | EDGAR |