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.

PDF Solutions Inc SEC filings
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.

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

Other Services-Prepackaged Software companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.