0001437749-19-015356.txt : 20190802 0001437749-19-015356.hdr.sgml : 20190802 20190802181243 ACCESSION NUMBER: 0001437749-19-015356 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190801 FILED AS OF DATE: 20190802 DATE AS OF CHANGE: 20190802 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHRISTINE RUSSELL CENTRAL INDEX KEY: 0001226107 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-31311 FILM NUMBER: 19997162 MAIL ADDRESS: STREET 1: 17165 PINE STREET CITY: LOS GATOS STATE: CA ZIP: 95032 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 rdgdoc.xml FORM 4 X0306 4 2019-08-01 0001120914 PDF SOLUTIONS INC PDFS 0001226107 CHRISTINE RUSSELL 2858 DE LA CRUZ BLVD. SANTA CLARA CA 95050 1 EVP, Finance and CFO Common Stock 2019-08-01 4 F 0 6916 13.41 D 73084 D This represents a disposition of shares to the Company to satisfy tax withholding obligations with respect to the vesting of Restricted Stock rights. This is not a sale of shares in the market. /s/ Christine Russell 2019-08-02