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 |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 19, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| NT 10-Q | Filing | Aug 15, 2024 | Jun 30, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| DEFR14A | Filing | Jan 25, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | Jul 27, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2017 | — |
| NT 10-Q | Filing | May 15, 2017 | Mar 31, 2017 |
| NT 10-Q | Filing | Feb 14, 2017 | Dec 31, 2016 |
| NT 10-K | Filing | Dec 30, 2016 | Sep 30, 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 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2015 | — |
| DEFR14A | Filing | Jan 30, 2015 | — |
| DEFR14A | Filing | Jan 6, 2015 | — |
| SD/A | Filing | Aug 28, 2014 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2014 | — |
| DFAN14A | Filing | Feb 7, 2013 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2013 | — |
| CORRESP | Letter to the SEC | Feb 6, 2013 | — |
| DFAN14A | Filing | Feb 5, 2013 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2013 | — |
| DFAN14A | Filing | Jan 31, 2013 | — |
| DEFN14A | Filing | Jan 31, 2013 | Jan 31, 2013 |
| DEFC14A | Filing | Jan 30, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 30, 2013 | — |
| PRRN14A | Filing | Jan 30, 2013 | — |
| PRRN14A | Filing | Jan 29, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 29, 2013 | — |
| DEFC14A | Filing | Jan 29, 2013 | — |
| CORRESP | Letter to the SEC | Jan 28, 2013 | — |
| CORRESP | Letter to the SEC | Jan 28, 2013 | — |
| PRER14A | Filing | Jan 28, 2013 | — |
| PREC14A | Filing | Jan 25, 2013 | — |
| PRRN14A | Filing | Jan 25, 2013 | — |
| CORRESP | Letter to the SEC | Jan 25, 2013 | — |
| PRER14A | Filing | Jan 25, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2013 | — |
| CORRESP | Letter to the SEC | Jan 22, 2013 | — |
| PRER14A | Filing | Jan 22, 2013 | — |
| PRRN14A | Filing | Jan 18, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2013 | — |
| PRER14A | Filing | Jan 15, 2013 | — |
| CORRESP | Letter to the SEC | Jan 15, 2013 | — |
| PRER14A | Cspi prelim proxy | Jan 15, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 11, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 11, 2013 | — |
| PREC14A | Filing | Jan 9, 2013 | — |
| DFAN14A | Filing | Jan 9, 2013 | — |
| DFAN14A | Filing | Jan 9, 2013 | — |
| PREC14A | Filing | Jan 3, 2013 | — |
| NO ACT | Auto-generated paper document | Oct 25, 2012 | Oct 25, 2012 |
| UPLOAD | Letter from the SEC | Jan 19, 2012 | — |
| UPLOAD | Letter from the SEC | Jan 10, 2012 | — |
| NT 10-K | Form 12b ext for fiscal year 2011 | Dec 28, 2011 | Dec 28, 2011 |
| DEFR14A | Schedule 14a information | Jan 3, 2011 | — |
| NT 10-Q | Form 12b-25 q1 fy07 2-14-07 | Feb 14, 2007 | Feb 14, 2007 |
| NT 10-K | Notification of late filing | Dec 29, 2006 | Sep 30, 2006 |
| NT 10-Q | Form 12b-25 for the period ended 12/31/05 | Feb 14, 2006 | Feb 14, 2006 |
| NT 10-K | Form 12b-25 | Dec 29, 2005 | Sep 30, 2005 |
| NT 10-Q | Form 12b-25 | Feb 14, 2005 | Dec 31, 2004 |
| NT 10-K | Form 12b-25 | Dec 28, 2004 | Sep 30, 2004 |
| DEFS14A | Definitive filing of special meeting | Dec 12, 2001 | Jan 29, 2002 |
| PRES14A | Preliminary filing of special meeting | Nov 29, 2001 | Jan 29, 2002 |
| DEFS14A | Csp inc. proxy statement | Dec 1, 1997 | Jan 8, 1998 |
| 10-K405 | Csp inc. | Nov 26, 1997 | Aug 29, 1997 |
| PRER14A | Csp inc. | Nov 18, 1997 | — |
| 10-K405 | Form 10-k | Nov 27, 1996 | Aug 30, 1996 |
Showing 76 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
- 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.