SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | OSI SYSTEMS INC | 2,097,875 | 12.4% | EDGAR |
SC 13G/A | 2024-02-13 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,230,206 | 7.2% | EDGAR |
SC 13G/A | 2024-01-22 | BlackRock Inc. | OSI SYSTEMS INC | 2,644,390 | 15.6% | EDGAR |
SC 13G/A | 2023-02-10 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,832,332 | 10.9% | EDGAR |
SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | OSI SYSTEMS INC | 1,862,540 | 11.0% | EDGAR |
SC 13G | 2023-01-23 | BlackRock Inc. | OSI SYSTEMS INC | 3,293,587 | 19.5% | EDGAR |
SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | OSI SYSTEMS INC | 1,857,664 | 10.4% | EDGAR |
SC 13G/A | 2022-02-10 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,823,798 | 10.2% | EDGAR |
SC 13G/A | 2022-01-27 | BlackRock Inc. | OSI SYSTEMS INC | 3,437,183 | 19.2% | EDGAR |
SC 13G | 2022-01-26 | BlackRock Inc. | OSI SYSTEMS INC | 3,437,183 | 19.2% | EDGAR |
SC 13G/A | 2021-07-12 | VANGUARD GROUP INC | OSI SYSTEMS INC | 1,838,399 | 10.2% | EDGAR |
SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | OSI SYSTEMS INC | 876,504 | 4.9% | EDGAR |
SC 13G/A | 2021-02-11 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,834,887 | 10.2% | EDGAR |
SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | OSI SYSTEMS INC | 1,720,846 | 9.6% | EDGAR |
SC 13G/A | 2021-01-25 | BlackRock Inc. | OSI SYSTEMS INC | 3,440,096 | 19.2% | EDGAR |
SC 13G/A | 2020-04-09 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,834,466 | 10.0% | EDGAR |
SC 13G/A | 2020-02-13 | JANUS HENDERSON GROUP PLC | OSI SYSTEMS INC | 1,823,646 | 9.9% | EDGAR |
SC 13G/A | 2020-02-13 | CREDIT SUISSE AG/ | OSI SYSTEMS INC | 384,923 | 209.0% | EDGAR |
SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | OSI SYSTEMS INC | 1,915,153 | 10.4% | EDGAR |
SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | OSI SYSTEMS INC | 1,020,878 | 5.6% | EDGAR |