OSIS - CIK 0001039065
OSI SYSTEMS INC has filed 1,916 documents with the SEC between 1997 and 2026. The most frequent type is insider trade (1,076 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2003-06-27 | 2003-06-25 |
| Employee stock plan | S-8 | 2003-06-16 | - |
| Quarterly report | 10-Q | 2003-05-15 | 2003-03-31 |
| Major company event | 8-K | 2003-05-06 | 2003-04-29 |
| Annual insider summary | 5 | 2003-04-11 | 2003-04-10 |
| Passive ownership stake | SC 13G | 2003-02-14 | - |
| Quarterly report | 10-Q | 2003-02-14 | 2002-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2003-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2003-02-06 | - |
| Passive ownership stake | SC 13G | 2003-01-14 | - |
| Insider trade | 4 | 2003-01-07 | 2002-12-29 |
| S-3/A | - | 2002-12-16 | - |
| Securities registration | S-3 | 2002-12-09 | - |
| Passive ownership stake | SC 13G | 2002-12-09 | - |
| Major company event | 8-K | 2002-11-13 | 2002-11-08 |
| Quarterly report | 10-Q | 2002-11-08 | 2002-09-30 |
| Passive ownership stake | SC 13G | 2002-11-07 | - |
| S-3/A | - | 2002-11-04 | - |
| Securities registration | S-3 | 2002-10-28 | - |
| Passive ownership stake | SC 13G | 2002-10-23 | - |
| Annual report to shareholders | ARS | 2002-10-17 | 2002-06-30 |
| Passive ownership stake | SC 13G | 2002-10-15 | - |
| Proxy statement | DEF 14A | 2002-10-15 | 2002-11-14 |
| Annual report | 10-K | 2002-09-30 | 2002-06-30 |
| Passive ownership stake | SC 13G | 2002-09-05 | - |
| 5/A | - | 2002-08-28 | 2002-03-14 |
| Passive ownership stake | SC 13G | 2002-08-16 | - |
| Passive ownership stake | SC 13G | 2002-08-16 | - |
| Passive ownership stake | SC 13G | 2002-08-16 | - |
| Passive ownership stake | SC 13G | 2002-08-15 | - |
| Annual insider summary | 5 | 2002-08-12 | 2002-01-29 |
| Annual insider summary | 5 | 2002-08-12 | 2002-05-22 |
| Annual insider summary | 5 | 2002-08-12 | 2002-01-29 |
| Annual insider summary | 5 | 2002-08-12 | 2002-05-31 |
| Annual insider summary | 5 | 2002-08-12 | 2002-01-29 |
| Annual insider summary | 5 | 2002-08-12 | 2002-06-07 |
| Annual insider summary | 5 | 2002-08-12 | 2002-01-29 |
| Annual insider summary | 5 | 2002-08-12 | 2002-01-29 |
| Passive ownership stake | SC 13G | 2002-07-18 | - |
| Quarterly report | 10-Q | 2002-05-15 | 2002-03-31 |
| Passive ownership stake | SC 13G | 2002-04-10 | - |
| Insider trade | 4 | 2002-04-03 | 2002-03-05 |
| Insider trade | 4 | 2002-03-21 | 2002-03-19 |
| Insider trade | 4 | 2002-03-20 | 2002-03-19 |
| Passive ownership stake | SC 13G | 2002-03-08 | - |
| Insider trade | 4 | 2002-03-08 | 2001-09-20 |
| Insider trade | 4 | 2002-03-08 | 2002-02-07 |
| Insider trade | 4 | 2002-03-08 | 2002-02-11 |
| Insider trade | 4 | 2002-03-04 | 2002-02-28 |
| Insider trade | 4 | 2002-03-01 | 2002-02-28 |