OSI SYSTEMS INC filings

This page lists the SEC filings reported by OSI SYSTEMS INC.

SEC filings by OSI SYSTEMS INC (8-K)
TypeFiled
8-K2022-01-27EDGAR
8-K2021-12-27EDGAR
8-K2021-12-09EDGAR
8-K2021-10-28EDGAR
8-K2021-08-18EDGAR
8-K2021-04-29EDGAR
8-K2021-01-28EDGAR
8-K2020-12-11EDGAR
8-K2020-10-29EDGAR
8-K2020-08-20EDGAR
8-K2020-06-08EDGAR
8-K2020-04-30EDGAR
8-K2020-01-28EDGAR
8-K2019-12-13EDGAR
8-K2019-10-24EDGAR
8-K2019-08-26EDGAR
8-K2019-04-30EDGAR
8-K2019-04-23EDGAR
8-K2019-01-24EDGAR
8-K2018-12-11EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.