CSP Inc /MA/ SEC filings CSPI
CSP Inc /MA/ has 960 filings in SEC EDGAR's recent list, going back to Feb 14, 1994. Its latest annual report, Form 10-K, was filed on Dec 16, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 14, 2026 (results of operations). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Aug 14, 2026 | Aug 14, 2026 |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Officer or director change
|
Jun 9, 2026 | Jun 5, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 19, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2026 | Mar 10, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Feb 13, 2026 | Feb 10, 2026 |
| 10-Q | Quarterly report | Feb 12, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2026 | Feb 12, 2026 |
| DEF 14A | Proxy statement | Dec 30, 2025 | Feb 10, 2026 |
| 10-K | Annual report | Dec 16, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Dec 16, 2025 | Dec 16, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 14, 2025 | May 14, 2025 |
| 8-K |
Current report
Auditor change
|
Mar 31, 2025 | Mar 27, 2025 |
| S-8 | Employee stock plan registration | Mar 11, 2025 | — |
| 8-K |
Current report
Auditor change
|
Feb 14, 2025 | Feb 12, 2025 |
| 10-Q | Quarterly report | Feb 10, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 6, 2025 | Feb 4, 2025 |
| DEF 14A | Proxy statement | Dec 30, 2024 | Feb 4, 2025 |
| 10-K | Annual report | Dec 20, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Dec 20, 2024 | Dec 20, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2024 | Dec 17, 2024 |
| 10-Q | Quarterly report | Aug 19, 2024 | Jun 30, 2024 |
| NT 10-Q | Filing | Aug 15, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 27, 2024 | Jun 26, 2024 |
| DEF 14A | Proxy statement | May 28, 2024 | Jun 26, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| PRE 14A | Preliminary proxy statement | May 15, 2024 | May 15, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 22, 2024 | Feb 21, 2024 |
| 10-Q | Quarterly report | Feb 14, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Feb 8, 2024 | Feb 6, 2024 |
| DEF 14A | Proxy statement | Dec 20, 2023 | Feb 6, 2024 |
| 10-K | Annual report | Dec 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Dec 12, 2023 | Dec 12, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 10, 2023 | May 10, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Feb 10, 2023 | Feb 7, 2023 |
| 10-Q | Quarterly report | Feb 9, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2023 | Feb 8, 2023 |
| S-8 | Employee stock plan registration | Jan 27, 2023 | — |
| DEF 14A | Proxy statement | Dec 22, 2022 | Feb 7, 2023 |
| 10-K | Annual report | Dec 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Dec 6, 2022 | Dec 6, 2022 |
| 10-Q | Quarterly report | Aug 10, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2022 | Aug 10, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 10-Q | Quarterly report | May 11, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 11, 2022 | May 11, 2022 |
| S-8 | Employee stock plan registration | Mar 22, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
Feb 10, 2022 | Feb 8, 2022 |
| 10-Q | Quarterly report | Feb 9, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2022 | Feb 9, 2022 |
| DEF 14A | Proxy statement | Dec 27, 2021 | Feb 8, 2022 |
| 10-K | Annual report | Dec 8, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Dec 8, 2021 | Dec 8, 2021 |
| 10-Q | Quarterly report | Aug 12, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2021 | Aug 11, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 10-Q | Quarterly report | May 13, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 11, 2021 | May 11, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Feb 16, 2021 | Feb 9, 2021 |
| 10-Q | Quarterly report | Feb 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2021 | Feb 11, 2021 |
| DEF 14A | Proxy statement | Dec 30, 2020 | Dec 30, 2020 |
| 10-K | Annual report | Dec 28, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Dec 28, 2020 | Dec 28, 2020 |
| 10-Q | Quarterly report | Aug 11, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2020 | Aug 11, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| 10-Q | Quarterly report | May 14, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 14, 2020 | May 14, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 23, 2020 | Apr 23, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Feb 12, 2020 | Feb 11, 2020 |
| 10-Q | Quarterly report | Feb 12, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2020 | Feb 12, 2020 |
| DEF 14A | Proxy statement | Dec 26, 2019 | Dec 26, 2019 |
| 10-K | Annual report | Dec 10, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Dec 10, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Other events
|
Nov 18, 2019 | Nov 18, 2019 |
| 10-Q | Quarterly report | Aug 7, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| S-8 | Employee stock plan registration | May 21, 2019 | — |
| 8-K/A |
Amended current report
Shareholder vote results
|
May 17, 2019 | Feb 12, 2019 |
| 10-Q | Quarterly report | May 8, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Feb 14, 2019 | Feb 12, 2019 |
| 10-Q | Quarterly report | Feb 13, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2019 | Feb 12, 2019 |
| DEFR14A | Filing | Jan 25, 2019 | — |
| DEF 14A | Proxy statement | Jan 7, 2019 | Feb 12, 2019 |
| 10-K | Annual report | Dec 27, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Dec 27, 2018 | Dec 27, 2018 |
| 10-Q | Quarterly report | Aug 14, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2018 | Aug 13, 2018 |
| 8-K |
Current report
Acquisition or sale of assets
|
Aug 3, 2018 | Jul 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | Jul 27, 2018 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 27, 2018 | Jun 27, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 9, 2018 | May 9, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Feb 20, 2018 | Feb 13, 2018 |
| 10-Q | Quarterly report | Feb 14, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2018 | Feb 12, 2018 |
| DEF 14A | Proxy statement | Jan 5, 2018 | Feb 13, 2018 |
| 10-K/A | Amended annual report | Jan 5, 2018 | Sep 30, 2017 |
| 10-K | Annual report | Dec 22, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Dec 21, 2017 | Dec 19, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2017 | Aug 17, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2017 | Aug 14, 2017 |
| 10-Q | Quarterly report | Aug 14, 2017 | Jun 30, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2017 | — |
| 8-K |
Current report
Results of operations
|
May 25, 2017 | May 24, 2017 |
| 10-Q | Quarterly report | May 24, 2017 | Mar 31, 2017 |
| NT 10-Q | Filing | May 15, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Other events
|
May 15, 2017 | May 15, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2017 | Feb 23, 2017 |
| 8-K |
Current report
Other events
|
Feb 28, 2017 | Feb 22, 2017 |
| 10-Q | Quarterly report | Feb 23, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Feb 22, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Other events
|
Feb 15, 2017 | Feb 14, 2017 |
| NT 10-Q | Filing | Feb 14, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 18, 2017 | Jan 13, 2017 |
| 10-K | Annual report | Jan 13, 2017 | Sep 30, 2016 |
| DEF 14A | Proxy statement | Jan 13, 2017 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations, Other events
|
Dec 30, 2016 | Dec 30, 2016 |
| NT 10-K | Filing | Dec 30, 2016 | Sep 30, 2016 |
| 10-Q | Quarterly report | Aug 19, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2016 | Aug 18, 2016 |
| NT 10-Q/A | Nt 10-q | Aug 16, 2016 | Jun 30, 2016 |
| NT 10-Q | Filing | Aug 15, 2016 | Jun 30, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2016 | — |
| 10-Q | Quarterly report | May 13, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations
|
May 13, 2016 | May 11, 2016 |
| 10-Q | Quarterly report | Feb 16, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Feb 16, 2016 | Feb 16, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2016 | Feb 16, 2016 |
| DEF 14A | Proxy statement | Jan 7, 2016 | Sep 30, 2015 |
| 10-K | Annual report | Dec 24, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Dec 24, 2015 | Dec 23, 2015 |
| S-8 | Employee stock plan registration | Oct 1, 2015 | — |
| 10-Q | Quarterly report | Aug 14, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2015 | Aug 12, 2015 |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2015 | Jul 1, 2015 |
| SD | Specialized disclosure (conflict minerals) | May 21, 2015 | — |
| 10-Q | Quarterly report | May 15, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
May 15, 2015 | May 13, 2015 |
| 10-Q | Quarterly report | Feb 13, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2015 | Feb 11, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Feb 13, 2015 | Feb 11, 2015 |
| DEFR14A | Filing | Jan 30, 2015 | — |
| 8-K |
Current report
Other events
|
Jan 30, 2015 | Jan 30, 2015 |
| DEFR14A | Filing | Jan 6, 2015 | — |
| DEF 14A | Proxy statement | Dec 31, 2014 | Sep 30, 2014 |
| 10-K | Annual report | Dec 23, 2014 | Sep 30, 2014 |
| 8-K |
Current report
Results of operations
|
Dec 22, 2014 | Dec 16, 2014 |
| 8-K |
Current report
Officer or director change
|
Nov 24, 2014 | Nov 18, 2014 |
| SD/A | Filing | Aug 28, 2014 | — |
| 10-Q | Quarterly report | Aug 13, 2014 | Jun 30, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2014 | Aug 6, 2014 |
| S-8 | Employee stock plan registration | Jul 24, 2014 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2014 | — |
| 8-K |
Current report
Results of operations
|
May 16, 2014 | May 14, 2014 |
| 10-Q | Quarterly report | May 15, 2014 | Mar 31, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Feb 18, 2014 | Feb 11, 2014 |
| 10-Q | Quarterly report | Feb 14, 2014 | Dec 31, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2014 | Feb 12, 2014 |
| DEF 14A | Proxy statement | Jan 6, 2014 | Sep 30, 2013 |
| 10-K | Annual report | Dec 24, 2013 | Sep 30, 2013 |
| 8-K |
Current report
Results of operations
|
Dec 23, 2013 | Dec 17, 2013 |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2013 | Sep 10, 2013 |
| 10-Q | Quarterly report | Aug 9, 2013 | Jun 30, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2013 | Aug 7, 2013 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 23, 2013 | Jul 22, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Jul 10, 2013 | Jul 10, 2013 |
| 10-Q | Quarterly report | May 13, 2013 | Mar 31, 2013 |
| 8-K |
Current report
Results of operations
|
May 13, 2013 | May 8, 2013 |
| 8-K |
Current report
Officer or director change
|
Apr 4, 2013 | Apr 3, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Feb 15, 2013 | Feb 12, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 14, 2013 | Feb 13, 2013 |
| 10-Q | Quarterly report | Feb 14, 2013 | Dec 31, 2012 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2013 | Feb 11, 2013 |
| DEFA14A | Additional proxy material | Feb 7, 2013 | — |
| DEFA14A | Additional proxy material | Feb 7, 2013 | — |
| DFAN14A | Filing | Feb 7, 2013 | — |
| DEFA14A | Additional proxy material | Feb 6, 2013 | — |
| DEFA14A | Additional proxy material | Feb 6, 2013 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2013 | — |
Showing 200 filings, the most recent 200. 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
- Services-Computer Integrated Systems Design (SIC 7373)
- Listed as
- CSPI (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- MA
- Headquarters
- Lowell, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 356037
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.