OSI Systems SEC Filings
NASDAQ: OSISTechnologySemiconductorsUSD
194.91+1.55 (+0.80%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
OSI Systems filing overview
This page lists 60 recent SEC filings by OSI Systems (OSIS), including 40 4, 7 8-K, 7 SCHEDULE 13G/A, 3 SCHEDULE 13G. The latest annual report (10-K) was filed on Aug 21, 2026 for the period ending Jun 30, 2026. The most recent quarterly report (10-Q) was filed on May 4, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 20, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
OSIS SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 21, 2026 | 10-K | Annual report | View on EDGAR |
| Aug 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 20, 2026 | 8-K | Results of Operations and Financial Condition; Other Events | View on EDGAR |
| Aug 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Aug 6, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 31, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Jul 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 15, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 6, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 4, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| May 4, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 11, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jan 29, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jan 29, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jan 8, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Dec 11, 2025 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Nov 20, 2025 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Unregistered Sales of Equity Securities | View on EDGAR |
| Nov 18, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 17, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 14, 2025 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |