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 | 2002-03-01 | 2002-02-28 |
| Passive ownership stake | SC 13G | 2002-02-15 | - |
| Passive ownership stake (update) | SC 13G/A | 2002-02-14 | - |
| Quarterly report | 10-Q | 2002-02-14 | 2001-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2002-02-12 | - |
| Passive ownership stake | SC 13G | 2002-02-11 | - |
| Passive ownership stake | SC 13G | 2002-01-10 | - |
| Annual insider summary | 5 | 2002-01-07 | 1999-06-30 |
| Annual insider summary | 5 | 2002-01-07 | 2000-06-30 |
| Passive ownership stake (update) | SC 13G/A | 2002-01-07 | - |
| Passive ownership stake (update) | SC 13G/A | 2002-01-07 | - |
| S-3/A | - | 2001-12-21 | - |
| Passive ownership stake | SC 13G | 2001-12-20 | - |
| Securities registration | S-3 | 2001-12-14 | - |
| Insider trade | 4 | 2001-12-10 | 2001-11-13 |
| Insider trade | 4 | 2001-12-10 | 2001-11-20 |
| S-3/A | - | 2001-11-29 | - |
| Securities registration | S-3 | 2001-11-19 | - |
| Quarterly report | 10-Q | 2001-11-14 | 2001-09-30 |
| Proxy statement | DEF 14A | 2001-10-12 | 2001-11-16 |
| Insider trade | 4 | 2001-10-10 | 2001-09-21 |
| Annual report | 10-K | 2001-09-28 | 2001-06-30 |
| Annual insider summary | 5 | 2001-08-15 | 2001-06-14 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Annual insider summary | 5 | 2001-08-14 | 2001-04-18 |
| Insider trade | 4 | 2001-07-17 | 2001-06-01 |
| Quarterly report | 10-Q | 2001-05-14 | 2001-03-31 |
| Quarterly report | 10-Q | 2001-02-14 | 2000-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2001-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2001-02-13 | - |
| Passive ownership stake | SC 13G | 2001-02-12 | - |
| Insider trade (amended) | 4/A | 2001-02-07 | 2000-03-23 |
| Passive ownership stake | SC 13G | 2001-02-02 | - |
| Passive ownership stake (update) | SC 13G/A | 2000-11-30 | - |
| Quarterly report | 10-Q | 2000-11-14 | 2000-09-30 |
| Proxy statement | DEF 14A | 2000-10-16 | 2000-11-16 |
| Annual report | 10-K | 2000-09-28 | 2000-06-30 |
| 8-A12G | - | 2000-08-01 | - |
| Quarterly report | 10-Q | 2000-05-15 | 2000-03-31 |
| Insider trade | 4 | 2000-04-11 | 2000-03-24 |
| Insider trade | 4 | 2000-04-11 | 2000-02-07 |
| Insider trade | 4 | 2000-04-11 | 2000-03-21 |
| Insider trade | 4 | 2000-04-11 | 2000-03-22 |
| Insider trade | 4 | 2000-04-11 | 2000-03-23 |
| Insider trade | 4 | 2000-04-11 | 2000-03-23 |