FMR LLC 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 |
| 2025-02-12 09:30 am Purchase | 2024-12-31 | 13G | Masimo Corporation MASI | FMR LLC | 8,031,083 15.000% | 1,103,511 (+15.93%) | Filing |
| 2024-02-09 09:16 am Purchase | 2024-02-08 | 13G | Masimo Corporation MASI | FMR LLC | 6,927,572 13.110% | 1,471,229 (+26.96%) | Filing |
| 2023-01-10 12:48 pm Purchase | 2023-01-09 | 13G | Masimo Corporation MASI | FMR LLC | 5,456,343 10.380% | 3,401,445 (+165.53%) | Filing |
| 2022-02-09 09:22 am Sale | 2022-02-08 | 13G | Masimo Corporation MASI | FMR LLC | 2,054,898 3.721% | -1,773,072 (-46.32%) | Filing |
| 2021-02-08 10:27 am Sale | 2021-02-05 | 13G | Masimo Corporation MASI | FMR LLC | 3,827,970 6.952% | -2,211,596 (-36.62%) | Filing |