Osi Systems Inc SEC filings OSIS
Osi Systems Inc has 1,000 filings in SEC EDGAR's recent list, going back to Sep 3, 2015. Its latest annual report, Form ARS, was filed on Oct 26, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| ARS | Annual report to shareholders | Oct 26, 2026 | Jun 30, 2026 |
| DEFA14A | Additional proxy material | Oct 26, 2026 | — |
| DEF 14A | Proxy statement | Oct 26, 2026 | Dec 10, 2026 |
| 10-K | Annual report | Aug 21, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 20, 2026 | Aug 20, 2026 |
| 10-Q | Quarterly report | May 4, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 4, 2026 | May 4, 2026 |
| SD | Specialized disclosure (conflict minerals) | Mar 23, 2026 | — |
| 10-Q | Quarterly report | Jan 29, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Dec 11, 2025 | Dec 11, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 20, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Other events
|
Nov 18, 2025 | Nov 17, 2025 |
| 8-K |
Current report
Other events
|
Nov 17, 2025 | Nov 17, 2025 |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| ARS | Annual report to shareholders | Oct 22, 2025 | Jun 30, 2025 |
| DEFA14A | Additional proxy material | Oct 22, 2025 | — |
| DEF 14A | Proxy statement | Oct 22, 2025 | Dec 11, 2025 |
| 10-K | Annual report | Aug 25, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 21, 2025 | Aug 21, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 2, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Officer or director change
|
May 28, 2025 | May 27, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 16, 2025 | — |
| 10-Q | Quarterly report | May 2, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 2025 |
| 10-Q | Quarterly report | Jan 24, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2025 | Jan 23, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 13, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 5, 2024 | Dec 4, 2024 |
| 10-Q | Quarterly report | Oct 25, 2024 | Sep 30, 2024 |
| ARS | Annual report to shareholders | Oct 25, 2024 | Jun 30, 2024 |
| DEFA14A | Additional proxy material | Oct 25, 2024 | — |
| DEF 14A | Proxy statement | Oct 25, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| 10-K | Annual report | Aug 29, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2024 | Aug 21, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 22, 2024 | Aug 22, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jul 19, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Other events
|
Jul 17, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Other events
|
Jul 16, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Officer or director change
|
May 3, 2024 | May 3, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 2, 2024 | — |
| 10-Q | Quarterly report | Apr 30, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| S-8 | Employee stock plan registration | Jan 26, 2024 | — |
| 10-Q | Quarterly report | Jan 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Dec 12, 2023 | Dec 12, 2023 |
| 10-Q | Quarterly report | Oct 27, 2023 | Sep 30, 2023 |
| ARS | Annual report to shareholders | Oct 27, 2023 | Jun 30, 2023 |
| DEFA14A | Additional proxy material | Oct 27, 2023 | — |
| DEF 14A | Proxy statement | Oct 27, 2023 | Dec 12, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 10-K | Annual report | Aug 29, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 24, 2023 | Aug 24, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 2, 2023 | — |
| 10-Q | Quarterly report | Apr 28, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Other events
|
Mar 21, 2023 | Mar 20, 2023 |
| 8-K |
Current report
Auditor change
|
Jan 30, 2023 | Jan 25, 2023 |
| 10-Q | Quarterly report | Jan 27, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Dec 14, 2022 | Dec 13, 2022 |
| 10-Q | Quarterly report | Oct 28, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| DEFA14A | Additional proxy material | Oct 26, 2022 | — |
| DEF 14A | Proxy statement | Oct 26, 2022 | Dec 13, 2022 |
| 10-K | Annual report | Aug 19, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2022 | Aug 18, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 13, 2022 | Jul 7, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2022 | — |
| 10-Q | Quarterly report | Apr 29, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 10-Q | Quarterly report | Jan 28, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 27, 2021 | Dec 22, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Dec 9, 2021 | Dec 9, 2021 |
| 10-Q | Quarterly report | Oct 29, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| DEFA14A | Additional proxy material | Oct 21, 2021 | — |
| DEF 14A | Proxy statement | Oct 21, 2021 | Dec 9, 2021 |
| SC 14N | Filing | Sep 15, 2021 | — |
| 10-K | Annual report | Aug 23, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2021 | Aug 18, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 17, 2021 | — |
| 10-Q | Quarterly report | Apr 30, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| UPLOAD | Letter from the SEC | Mar 12, 2021 | — |
| CORRESP | Letter to the SEC | Mar 10, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 2, 2021 | — |
| S-8 | Employee stock plan registration | Jan 29, 2021 | — |
| 10-Q | Quarterly report | Jan 29, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Dec 11, 2020 | Dec 10, 2020 |
| 10-Q | Quarterly report | Oct 30, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| DEFA14A | Additional proxy material | Oct 21, 2020 | — |
| DEF 14A | Proxy statement | Oct 21, 2020 | Dec 10, 2020 |
| 10-K | Annual report | Aug 21, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 20, 2020 | Aug 20, 2020 |
| 8-K |
Current report
Other events
|
Jun 8, 2020 | Jun 6, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2020 | — |
| 10-Q | Quarterly report | May 1, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 30, 2020 |
| 10-Q | Quarterly report | Jan 29, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2020 | Jan 28, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2019 | Dec 12, 2019 |
| 10-Q | Quarterly report | Oct 25, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2019 | Oct 24, 2019 |
| DEFA14A | Additional proxy material | Oct 22, 2019 | — |
| DEF 14A | Proxy statement | Oct 22, 2019 | Dec 12, 2019 |
| 10-K | Annual report | Aug 27, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 26, 2019 | Aug 26, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| 10-Q | Quarterly report | May 2, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 23, 2019 | Apr 23, 2019 |
| 10-Q | Quarterly report | Jan 28, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2019 | Jan 24, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Dec 11, 2018 | Dec 10, 2018 |
| 10-Q | Quarterly report | Oct 26, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2018 | Oct 25, 2018 |
| DEFA14A | Additional proxy material | Oct 19, 2018 | — |
| DEF 14A | Proxy statement | Oct 19, 2018 | Dec 10, 2018 |
| 10-K | Annual report | Aug 28, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 23, 2018 | Aug 23, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| 10-Q | Quarterly report | Apr 30, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2018 | Apr 26, 2018 |
| S-8 | Employee stock plan registration | Feb 9, 2018 | — |
| 10-Q | Quarterly report | Feb 6, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Other events
|
Feb 1, 2018 | Feb 1, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2018 | Feb 1, 2018 |
| 8-K |
Current report
Other events
|
Jan 16, 2018 | Jan 16, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Dec 12, 2017 | Dec 11, 2017 |
| 10-Q | Quarterly report | Oct 31, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| DEFA14A | Additional proxy material | Oct 23, 2017 | — |
| DEF 14A | Proxy statement | Oct 23, 2017 | Dec 11, 2017 |
| 10-K | Annual report | Sep 7, 2017 | Jun 30, 2017 |
| NT 10-K | Filing | Aug 29, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 24, 2017 | Aug 24, 2017 |
| 8-K |
Current report
Officer or director change
|
Jul 11, 2017 | Jul 5, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2017 | Jul 7, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 1, 2017 | May 31, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2017 | — |
| 10-Q | Quarterly report | Apr 27, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2017 | Apr 26, 2017 |
| 8-K |
Current report
New debt, Unregistered share sale
|
Feb 27, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 22, 2017 | Feb 15, 2017 |
| 8-K |
Current report
Other events
|
Feb 16, 2017 | Feb 15, 2017 |
| 8-K |
Current report
Other events
|
Feb 14, 2017 | Feb 14, 2017 |
| UPLOAD | Letter from the SEC | Feb 6, 2017 | — |
| 10-Q | Quarterly report | Feb 1, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2017 | Jan 26, 2017 |
| CORRESP | Letter to the SEC | Jan 24, 2017 | — |
| UPLOAD | Letter from the SEC | Jan 18, 2017 | — |
| 8-K |
Current report
Material agreement
|
Dec 21, 2016 | Dec 20, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Dec 6, 2016 | Dec 6, 2016 |
| 10-Q | Quarterly report | Oct 31, 2016 | Sep 30, 2016 |
| 8-K/A | Amended current report | Oct 31, 2016 | Sep 9, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 27, 2016 |
| DEFA14A | Additional proxy material | Oct 21, 2016 | — |
| DEF 14A | Proxy statement | Oct 21, 2016 | Dec 6, 2016 |
| 8-K |
Current report
Officer or director change
|
Oct 14, 2016 | Oct 10, 2016 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Sep 12, 2016 | Sep 9, 2016 |
| S-8 | Employee stock plan registration | Sep 9, 2016 | — |
| 10-K | Annual report | Aug 19, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2016 | Aug 16, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 21, 2016 | Jun 20, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| 8-K | Current report | May 23, 2016 | May 23, 2016 |
| 10-Q | Quarterly report | Apr 28, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations, Other events
|
Apr 27, 2016 | Apr 27, 2016 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 3, 2016 | Jan 13, 2016 |
| 10-Q | Quarterly report | Jan 28, 2016 | Dec 31, 2015 |
| 8-K/A |
Amended current report
Results of operations
|
Jan 28, 2016 | Jan 27, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2016 | Jan 27, 2016 |
| 8-K |
Current report
Officer or director change
|
Jan 15, 2016 | Jan 13, 2016 |
| UPLOAD | Letter from the SEC | Dec 21, 2015 | — |
| CORRESP | Letter to the SEC | Dec 14, 2015 | — |
| 8-K |
Current report
Shareholder vote results
|
Dec 8, 2015 | Dec 8, 2015 |
| DEFA14A | Additional proxy material | Nov 30, 2015 | — |
| CORRESP | Letter to the SEC | Nov 27, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 23, 2015 | — |
| CORRESP | Letter to the SEC | Nov 10, 2015 | — |
| UPLOAD | Letter from the SEC | Oct 30, 2015 | — |
| 10-Q | Quarterly report | Oct 30, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 29, 2015 | Oct 29, 2015 |
| DEFA14A | Additional proxy material | Oct 19, 2015 | — |
| DEF 14A | Proxy statement | Oct 19, 2015 | Dec 8, 2015 |
Showing 195 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- OSIS (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Hawthorne, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1039065
- Former names
- OSI SYSTEMS INC (until Nov 5, 2026)
Other Semiconductors & Related Devices companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.