| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2018-02-14 | Capital World Investors | AMPHENOL CORP /DE/ | 26,651,822 | 8.7% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | AMPHENOL CORP /DE/ | 38,160,867 | 12.5% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 31,186,569 | 10.2% | EDGAR |
| SC 13G/A | 2018-02-08 | BlackRock Inc. | AMPHENOL CORP /DE/ | 21,127,330 | 6.9% | EDGAR |
| SC 13G/A | 2017-08-10 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 30,733,433 | 10.0% | EDGAR |
| SC 13G/A | 2017-07-10 | Bank of New York Mellon Corp | AMPHENOL CORP /DE/ | 15,188,296 | 5.0% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | AMPHENOL CORP /DE/ | 39,549,815 | 12.8% | EDGAR |
| SC 13G/A | 2017-02-13 | Capital World Investors | AMPHENOL CORP /DE/ | 24,970,090 | 8.0% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 28,879,505 | 9.4% | EDGAR |
| SC 13G/A | 2017-02-03 | Bank of New York Mellon Corp | AMPHENOL CORP /DE/ | 15,929,341 | 5.2% | EDGAR |
| SC 13G/A | 2017-01-19 | BlackRock Inc. | AMPHENOL CORP /DE/ | 19,903,891 | 6.5% | EDGAR |
| SC 13G/A | 2016-02-12 | FMR LLC | AMPHENOL CORP /DE/ | 44,565,154 | 14.5% | EDGAR |
| SC 13G/A | 2016-02-12 | Capital World Investors | AMPHENOL CORP /DE/ | 20,315,341 | 6.6% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | AMPHENOL CORP /DE/ | 17,289,576 | 5.6% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 26,281,099 | 8.5% | EDGAR |
| SC 13G/A | 2016-02-01 | Bank of New York Mellon Corp | AMPHENOL CORP /DE/ | 16,803,520 | 5.4% | EDGAR |
| SC 13G/A | 2015-02-13 | FMR LLC | AMPHENOL CORP /DE/ | 42,252,168 | 13.7% | EDGAR |
| SC 13G/A | 2015-02-13 | Capital World Investors | AMPHENOL CORP /DE/ | 20,515,000 | 6.6% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 23,328,760 | 7.5% | EDGAR |
| SC 13G/A | 2015-02-10 | Bank of New York Mellon Corp | AMPHENOL CORP /DE/ | 17,791,509 | 5.8% | EDGAR |