OSI SYSTEMS INC (OSIS) SEC Filings & Financial Intelligence
OSI SYSTEMS INC (OSIS) is a publicly traded company on the Nasdaq, categorized under SIC 3674 (Semiconductors & Related Devices). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: OSIS
CIK: 1039065
Exchange: Nasdaq
SIC 3674: Semiconductors & Related Devices
Fiscal Year End: 06/30
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Grant Thornton LLP
Auditor SinceSince 6/30/2023 12:00:00 AM
Lead Engagement PartnerCatherine Hyodo
Audit LocationLos Angeles, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-11-05 | — | SCHEDULE 13G/A Filing | 0000315066-26-002808 | View SEC Doc Filr Page |
| 10-Q | 2026-10-29 | 2026-09-30 | 10-Q | 0001104659-26-120281 | View SEC Doc Filr Page |
| 8-K | 2026-10-29 | 2026-10-29 | FORM 8-K | 0001104659-26-120184 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-10-27 | — | SCHEDULE 13G/A Filing | 0002012383-26-003353 | View SEC Doc Filr Page |
| ARS | 2026-10-26 | 2026-06-30 | ARS | 0001104659-26-118818 | View SEC Doc Filr Page |
| DEFA14A | 2026-10-26 | — | DEFA14A | 0001104659-26-118782 | View SEC Doc Filr Page |
| DEF 14A | 2026-10-26 | 2026-12-10 | FORM-DEF 14A | 0001104659-26-118777 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | 4 Filing | 0001505398-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | 4 Filing | 0001286090-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | 4 Filing | 0001584218-26-000012 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | 4 Filing | 0001628328-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-24 | 4 Filing | 0001047059-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-24 | 4 Filing | 0001804609-26-000007 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-24 | 4 Filing | 0001195340-26-000010 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-24 | 4 Filing | 0001047058-26-000013 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-22 | 4 Filing | 0001584218-26-000010 | View SEC Doc Filr Page |
| 10-K | 2026-08-21 | 2026-06-30 | 10-K | 0001104659-26-099752 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-20 | 4 Filing | 0000898243-26-000021 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-20 | 4 Filing | 0001047058-26-000011 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-20 | 4 Filing | 0001134261-26-000011 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-20 | 4 Filing | 0001795924-26-000011 | View SEC Doc Filr Page |
| 8-K | 2026-08-20 | 2026-08-20 | FORM 8-K | 0001104659-26-099215 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0000898243-26-000019 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001134261-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001795924-26-000009 | View SEC Doc Filr Page |