The Vanguard Group 13D and 13G filings for Masimo Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:09 pm Sale | 2023-12-29 | 13G | Masimo Corporation MASI | The Vanguard Group | 4,781,318 9.050% | -74,183 (-1.53%) | Filing |
| 2023-02-09 11:25 am Purchase | 2022-12-30 | 13G | Masimo Corporation MASI | The Vanguard Group | 4,855,501 9.240% | 151,759 (+3.23%) | Filing |
| 2022-02-10 08:22 am Purchase | 2021-12-31 | 13G | Masimo Corporation MASI | The Vanguard Group | 4,703,742 8.520% | 102,836 (+2.24%) | Filing |
| 2021-02-10 11:22 am Purchase | 2020-12-31 | 13G | Masimo Corporation MASI | The Vanguard Group | 4,600,906 8.360% | 86,603 (+1.92%) | Filing |
| 2020-02-12 09:23 am Purchase | 2019-12-31 | 13G | Masimo Corporation MASI | The Vanguard Group | 4,514,303 8.420% | 158,313 (+3.63%) | Filing |