PDF Solutions Inc SEC filings PDFS
PDF Solutions Inc has 1,002 filings in SEC EDGAR's recent list, going back to Feb 16, 2007. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| UPLOAD | Letter from the SEC | Feb 8, 2019 | — |
| CORRESP | Letter to the SEC | Dec 21, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 10, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2017 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2016 | — |
| CORRESP | Letter to the SEC | Sep 28, 2016 | — |
| CORRESP | Letter to the SEC | Sep 14, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 30, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| UPLOAD | Letter from the SEC | Jan 9, 2013 | — |
| CORRESP | Letter to the SEC | Dec 17, 2012 | — |
| UPLOAD | Letter from the SEC | Dec 5, 2012 | — |
| NT 10-K | Extension request | Mar 17, 2011 | Dec 31, 2010 |
| UPLOAD | Letter from the SEC | Feb 17, 2010 | — |
| CORRESP | Letter to the SEC | Jan 22, 2010 | — |
| UPLOAD | Letter from the SEC | Jan 7, 2010 | — |
| SC TO-I/A | Filing | Dec 22, 2009 | — |
| CORRESP | Letter to the SEC | Dec 11, 2009 | — |
| SC TO-I/A | Sc to-i | Dec 3, 2009 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2009 | — |
| SC TO-I | Filing | Nov 17, 2009 | — |
| SC TO-I/A | Amendment to schedule to-i | Sep 2, 2008 | — |
| SC TO-I/A | Amendment to schedule to-i | Aug 4, 2008 | — |
| SC TO-I/A | Amendment to schedule to-i | Jul 9, 2008 | — |
| SC TO-I | Schedule to-i | Jun 10, 2008 | — |
| UPLOAD | Letter from the SEC | Mar 3, 2008 | — |
| UPLOAD | Letter from the SEC | Mar 3, 2008 | — |
| CORRESP | Letter to the SEC | Feb 22, 2008 | — |
| CORRESP | Letter to the SEC | Nov 30, 2007 | — |
| UPLOAD | Letter from the SEC | Nov 7, 2007 | — |
| EFFECT | Filing | Jul 20, 2007 | — |
Showing 42 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-Prepackaged Software (SIC 7372)
- Listed as
- PDFS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Santa Clara, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1120914
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.