0001415889-22-001026.txt : 20220203 0001415889-22-001026.hdr.sgml : 20220203 20220203155100 ACCESSION NUMBER: 0001415889-22-001026 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220201 FILED AS OF DATE: 20220203 DATE AS OF CHANGE: 20220203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Raza Adnan CENTRAL INDEX KEY: 0001803614 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-31311 FILM NUMBER: 22588106 MAIL ADDRESS: STREET 1: PDF SOLUTIONS STREET 2: 2858 DE LA CRUZ BOULEVARD CITY: SANTA CLARA STATE: CA ZIP: 95050 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PDF SOLUTIONS INC CENTRAL INDEX KEY: 0001120914 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 251701361 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2858 DE LA CRUZ BOULEVARD CITY: SANTA CLARA STATE: CA ZIP: 95050 BUSINESS PHONE: 4082807900 MAIL ADDRESS: STREET 1: 2858 DE LA CRUZ BOULEVARD CITY: SANTA CLARA STATE: CA ZIP: 95050 4 1 form4-02032022_120248.xml X0306 4 2022-02-01 0001120914 PDF SOLUTIONS INC PDFS 0001803614 Raza Adnan 2858 DE LA CRUZ BOULEVARD SANTA CLARA CA 95050 false true false false EVP, FINANCE AND CFO Common Stock 2022-02-01 4 F 0 5179 29.73 D 131793 D This represents a disposition of shares to the Company to satisfy tax withholding obligations with respect to the vesting of restricted stock units. This is not a sale of shares in the market. Includes 1293 shares of common stock that were purchased on January 31, 2022 under the PDF Employee Stock Purchase Plan. /s/ Adnan Raza 2022-02-03