| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 73,135,372 | 12.2% | EDGAR |
| SC 13G/A | 2024-02-09 | FMR LLC | AMPHENOL CORP /DE/ | 55,887,537 | 9.3% | EDGAR |
| SC 13G/A | 2024-01-25 | BlackRock Inc. | AMPHENOL CORP /DE/ | 48,850,262 | 8.2% | EDGAR |
| SC 13G/A | 2023-02-09 | FMR LLC | AMPHENOL CORP /DE/ | 53,735,004 | 9.0% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 71,419,682 | 12.0% | EDGAR |
| SC 13G/A | 2023-01-31 | BlackRock Inc. | AMPHENOL CORP /DE/ | 45,350,959 | 7.6% | EDGAR |
| SC 13G/A | 2022-02-09 | FMR LLC | AMPHENOL CORP /DE/ | 47,556,439 | 8.0% | EDGAR |
| SC 13G/A | 2022-02-09 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 64,683,170 | 10.8% | EDGAR |
| SC 13G/A | 2022-02-01 | BlackRock Inc. | AMPHENOL CORP /DE/ | 43,230,385 | 7.2% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 32,293,544 | 10.8% | EDGAR |
| SC 13G/A | 2021-02-08 | FMR LLC | AMPHENOL CORP /DE/ | 21,671,355 | 7.2% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | AMPHENOL CORP /DE/ | 22,854,479 | 7.6% | EDGAR |
| SC 13G/A | 2020-09-10 | FMR LLC | AMPHENOL CORP /DE/ | 23,712,462 | 7.9% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 33,149,425 | 11.2% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | AMPHENOL CORP /DE/ | 39,586,521 | 13.4% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | AMPHENOL CORP /DE/ | 22,786,201 | 7.7% | EDGAR |
| SC 13G/A | 2019-02-14 | Capital World Investors | AMPHENOL CORP /DE/ | 13,690,859 | 4.5% | EDGAR |
| SC 13G/A | 2019-02-13 | FMR LLC | AMPHENOL CORP /DE/ | 42,004,976 | 13.9% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | AMPHENOL CORP /DE/ | 32,077,203 | 10.6% | EDGAR |
| SC 13G/A | 2019-02-04 | BlackRock Inc. | AMPHENOL CORP /DE/ | 22,227,823 | 7.4% | EDGAR |