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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| S-8 | Employee stock plan registration | Aug 6, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 18, 2026 | Jun 16, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Other events
|
May 15, 2026 | May 13, 2026 |
| 424B5 | Prospectus supplement | May 14, 2026 | — |
| 424B5 | Prospectus supplement | May 13, 2026 | — |
| S-3ASR | Automatic shelf registration | May 13, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 16, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 24, 2026 | Apr 23, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2026 | Feb 12, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 13, 2025 | Nov 12, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2025 | Jun 17, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| ARS | Annual report to shareholders | Apr 29, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 29, 2025 | — |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 17, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
Mar 7, 2025 | Mar 7, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement
|
Feb 19, 2025 | Feb 19, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2025 | Feb 13, 2025 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| S-8 POS | Filing | Aug 8, 2024 | — |
| S-8 | Employee stock plan registration | Aug 8, 2024 | — |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2024 | Jun 18, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 29, 2024 | — |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 18, 2024 |
| PRE 14A | Preliminary proxy statement | Apr 16, 2024 | Jun 18, 2024 |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 18, 2023 | Dec 14, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 24, 2023 | Oct 24, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 15, 2023 | Jun 13, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| ARS | Annual report to shareholders | Apr 27, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 27, 2023 | Jun 13, 2023 |
| 10-K | Annual report | Mar 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2023 | Feb 16, 2023 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 10, 2022 | Nov 10, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 16, 2022 | Jun 14, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| DEF 14A | Proxy statement | Apr 27, 2022 | Jun 14, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2022 | Feb 15, 2022 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 4, 2021 | Nov 3, 2021 |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2021 | Aug 10, 2021 |
| S-8 | Employee stock plan registration | Jul 9, 2021 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 22, 2021 | Jun 21, 2021 |
| DEFA14A | Additional proxy material | Jun 15, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2021 | Jun 15, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| DEF 14A | Proxy statement | Apr 28, 2021 | Jun 15, 2021 |
| 10-K | Annual report | Mar 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2021 | Feb 18, 2021 |
| 8-K |
Current report
Other events
|
Dec 1, 2020 | Dec 1, 2020 |
| 8-K |
Current report
Other events
|
Nov 17, 2020 | Nov 16, 2020 |
| 10-Q | Quarterly report | Nov 6, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 31, 2020 | Jul 29, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 29, 2020 | Jun 23, 2020 |
| DEFA14A | Additional proxy material | Jun 15, 2020 | — |
| 8-K |
Current report
Other events
|
Jun 12, 2020 | Jun 12, 2020 |
| 10-K/A | Amended annual report | Jun 10, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| DEFA14A | Additional proxy material | May 8, 2020 | — |
| DEF 14A | Proxy statement | May 8, 2020 | Jun 23, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| PRE 14A | Preliminary proxy statement | Apr 28, 2020 | Jun 23, 2020 |
| 8-K/A |
Amended current report
Other events
|
Apr 28, 2020 | Apr 27, 2020 |
| 8-K |
Current report
Other events
|
Apr 27, 2020 | Apr 27, 2020 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 12, 2020 | Feb 10, 2020 |
| 10-K | Annual report | Mar 10, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2020 | Feb 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 12, 2020 | Feb 10, 2020 |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 15, 2019 | Oct 15, 2019 |
| S-8 | Employee stock plan registration | Aug 7, 2019 | — |
| S-8 POS | Form s-8 pos | Aug 7, 2019 | — |
| 10-Q | Quarterly report | Aug 6, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2019 | Jun 3, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 31, 2019 | May 28, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| DEFA14A | Additional proxy material | May 23, 2019 | — |
| 10-Q | Quarterly report | May 7, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Other events
|
May 1, 2019 | Apr 26, 2019 |
| DEF 14A | Proxy statement | Apr 30, 2019 | May 28, 2019 |
| 10-K | Annual report | Mar 8, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2019 | Feb 14, 2019 |
| UPLOAD | Letter from the SEC | Feb 8, 2019 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jan 28, 2019 | Jan 28, 2019 |
| CORRESP | Letter to the SEC | Dec 21, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 10, 2018 | — |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2018 | Nov 8, 2018 |
| 8-K |
Current report
Officer or director change
|
Oct 29, 2018 | Oct 26, 2018 |
| 8-K |
Current report
Exit or restructuring costs
|
Oct 24, 2018 | Sep 27, 2018 |
| 8-K |
Current report
Auditor change
|
Sep 18, 2018 | Sep 13, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 28, 2018 | Aug 25, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2018 | Jul 31, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Other events
|
Jul 18, 2018 | Jul 17, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| 8-K |
Current report
Shareholder vote results
|
May 31, 2018 | May 29, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| DEF 14A | Proxy statement | Apr 27, 2018 | May 29, 2018 |
| 10-K | Annual report | Mar 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2018 | Feb 15, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 14, 2017 | Nov 10, 2017 |
| 10-Q | Quarterly report | Nov 6, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| 10-Q | Quarterly report | Aug 4, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2017 | Jul 27, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 12, 2017 | Jul 11, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 1, 2017 | May 30, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2017 | — |
| 10-Q | Quarterly report | May 3, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2017 | Apr 27, 2017 |
| DEF 14A | Proxy statement | Apr 14, 2017 | May 30, 2017 |
| 10-K | Annual report | Mar 9, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2017 | Feb 13, 2017 |
| 8-K |
Current report
Other events
|
Dec 13, 2016 | Dec 1, 2016 |
| 8-K |
Current report
Officer or director change
|
Nov 29, 2016 | Nov 29, 2016 |
| 10-Q | Quarterly report | Nov 7, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 27, 2016 |
| UPLOAD | Letter from the SEC | Oct 13, 2016 | — |
| CORRESP | Letter to the SEC | Sep 28, 2016 | — |
| CORRESP | Letter to the SEC | Sep 14, 2016 | — |
| 8-K |
Current report
Listing notice
|
Sep 13, 2016 | Sep 13, 2016 |
| UPLOAD | Letter from the SEC | Aug 30, 2016 | — |
| 10-Q | Quarterly report | Aug 4, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 3, 2016 | May 31, 2016 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2016 | — |
| 10-Q | Quarterly report | May 3, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2016 | Apr 28, 2016 |
| DEF 14A | Proxy statement | Apr 13, 2016 | May 31, 2016 |
| 8-K |
Current report
Officer or director change
|
Mar 3, 2016 | Mar 2, 2016 |
| 10-K | Annual report | Mar 1, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2016 | Feb 11, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 15, 2016 | Jan 14, 2016 |
| 10-Q | Quarterly report | Nov 6, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2015 | Oct 29, 2015 |
| 10-Q | Quarterly report | Aug 3, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2015 | Jul 30, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 20, 2015 | Jul 20, 2015 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2015 | — |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2015 | May 26, 2015 |
| 10-Q | Quarterly report | May 4, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2015 | Apr 30, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 22, 2015 | Apr 22, 2015 |
| DEF 14A | Proxy statement | Apr 13, 2015 | May 26, 2015 |
| S-8 POS | Form s-8 pos | Mar 3, 2015 | — |
| S-8 | Employee stock plan registration | Mar 3, 2015 | — |
| 10-K | Annual report | Mar 3, 2015 | Dec 31, 2014 |
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-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.