Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to ______________ Commission File Number 000-31311 PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Delaware ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 000-31311 (Commission file number) 2858 De La Cruz Blvd. 95050 Santa Clara, California (Zip Code) (Address of Registrant's principal executive of ices) (408) 280-7900 (Registrant' ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q4 2021 Earnings Conference Call February 15, 2022 5:00 PM ET Company Participants John Kibarian – President, Chief Executive Officer, Director and Co–Founder Adnan Raza – Executive Vice President of Finance and Chief Financial Officer Joseph Diaz – Lytham Partners, LLC Conference Call Participants Tyler Burmeister – Craig-Hallum Capital Group Tom Diffely – D.A. Davidson & Co. Gus Richard – Northland Capital Markets Andrew Weiner – Samjo Capital Operator Good day and thank ...

© 2021 PDF Solutions, All Rights Reserved 1 Investor Presentation November 2021 John Kibarian, President & CEO, Co-Founder Kimon Michaels, Executive VP, Products and Solutions, Co-Founder Adnan Raza, Executive VP, Finance & CFO | --- | --- | |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q3 2021 Earnings Conference Call November 9, 2021 5:00 PM ET Company Participants Joseph Diaz - Lytham Partners, LLC John Kibarian - President, Chief Executive Officer, Director and Co-Founder Adnan Raza - Executive Vice President of Finance and Chief Financial Officer Conference Call Participants Blair Abernethy - Rosenblatt Securities Tyler Burmeister - Craig-Hallum Gus Richard - Northland Capital Markets Gary Schnierow - RiverPark Funds Corey Tobin - William Blair Orin H ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to ______________ Commission File Number 000-31311 PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Delaw ...

© 2021 PDF Solutions, All Rights Reserved1 Investor Presentation August 2021 John Kibarian, President & CEO, Co-Founder Kimon Michaels, Executive VP, Products and Solutions, Co-Founder Adnan Raza, Executive VP, Finance & CFO | --- | --- | |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q2 2021 Results Conference Call August 10, 2021 5:00 PM ET Company Participants Joseph Diaz - Investor Relations John Kibarian - President and Chief Executive Officer Adnan Raza - Executive Vice President and Chief Financial Officer Conference Call Participants John McPeake - Rosenblatt Securities Thomas Diffely - DA Davidson & Co Christian Schwab - Craig-Hallum Andrew Wiener - Samjo Management, LLC Gary Schnierow - RiverPark Funds Operator Good day and thank you for standi ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to ______________ Commission File Number 000-31311 PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Delaware 25-1701361 (State o ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q1 2021 Earnings Conference Call May 6, 2021 5:00 PM ET Company Participants Joseph Diaz - Lytham Partners, LLC John Kibarian - President, Chief Executive Officer, Director and Co-Founder Adnan Raza - Executive Vice President, Finance and Chief Financial Officer Conference Call Participants Christian Schwab - Craig Hallum Gus Richard - Northland Capital Markets Andrew Wiener - Samjo Capital Tom Diffely - DA Davidson Gary Schnierow - RiverPark Funds Orin Hirschman - AIGH Cap ...