OSIS - Company ID 0001039065
OSI SYSTEMS INC has filed 1,907 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| SCHEDULE 13G/A | SCHEDULE 13G/A | 2mo ago2026-05-06 | - | View filing |
| 4 | Insider trade | 2mo ago2026-05-05 | 2026-05-04 | View filing |
| 144 | Insider sale notice | 2mo ago2026-05-04 | - | View filing |
| 10-Q | Quarterly report | 2mo ago2026-05-04 | 2026-03-31 | View filing |
| 8-K | Major company event | 2mo ago2026-05-04 | 2026-05-04 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 2mo ago2026-04-29 | - | View filing |
| 4 | Insider trade | 2mo ago2026-04-24 | 2026-04-23 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 3mo ago2026-03-27 | - | View filing |
| SD | SD | 3mo ago2026-03-23 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 4mo ago2026-02-11 | - | View filing |
| 4 | Insider trade | 5mo ago2026-02-04 | 2026-02-02 | View filing |
| 144 | Insider sale notice | 5mo ago2026-02-02 | - | View filing |
| 10-Q | Quarterly report | 5mo ago2026-01-29 | 2025-12-31 | View filing |
| 8-K | Major company event | 5mo ago2026-01-29 | 2026-01-29 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-01-08 | - | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2025-12-29 | 2025-12-23 | View filing |
| 4 | Insider trade | 6mo ago2025-12-16 | 2025-12-12 | View filing |
| 4 | Insider trade | 6mo ago2025-12-16 | 2025-12-13 | View filing |
| 4 | Insider trade | 6mo ago2025-12-12 | 2025-12-11 | View filing |
| 8-K | Major company event | 7mo ago2025-12-11 | 2025-12-11 | View filing |
| 4 | Insider trade | 7mo ago2025-12-04 | 2025-12-02 | View filing |
| 4 | Insider trade | 7mo ago2025-11-25 | 2025-11-22 | View filing |
| 8-K | Major company event | 7mo ago2025-11-20 | 2025-11-20 | View filing |
| 8-K | Major company event | 7mo ago2025-11-18 | 2025-11-17 | View filing |
| 8-K | Major company event | 7mo ago2025-11-17 | 2025-11-17 | View filing |
| 4 | Insider trade | 7mo ago2025-11-12 | 2025-11-10 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 7mo ago2025-11-12 | - | View filing |
| 144 | Insider sale notice | 8mo ago2025-11-10 | - | View filing |
| 144 | Insider sale notice | 8mo ago2025-11-07 | - | View filing |
| 144 | Insider sale notice | 8mo ago2025-11-07 | - | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-07 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-07 | View filing |
| 4 | Insider trade | 8mo ago2025-11-06 | 2025-11-04 | View filing |
| 10-Q | Quarterly report | 8mo ago2025-10-30 | 2025-09-30 | View filing |
| 8-K | Major company event | 8mo ago2025-10-30 | 2025-10-30 | View filing |
| ARS | Annual report to shareholders | 8mo ago2025-10-22 | 2025-06-30 | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-10-22 | - | View filing |
| DEF 14A | Proxy statement | 8mo ago2025-10-22 | 2025-12-11 | View filing |
| 4 | Insider trade | 8mo ago2025-10-14 | 2025-10-10 | View filing |
| 4 | Insider trade | 9mo ago2025-10-02 | 2025-10-01 | View filing |
| 144 | Insider sale notice | 9mo ago2025-10-01 | - | View filing |
| 4 | Insider trade | 9mo ago2025-09-22 | 2025-09-19 | View filing |