0001437749-20-001602.txt : 20200203 0001437749-20-001602.hdr.sgml : 20200203 20200203203622 ACCESSION NUMBER: 0001437749-20-001602 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200201 FILED AS OF DATE: 20200203 DATE AS OF CHANGE: 20200203 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: 20570357 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 RUSSELL, RSU VEST X0306 4 2020-02-01 0001120914 PDF SOLUTIONS INC PDFS 0001226107 CHRISTINE RUSSELL 2858 DE LA CRUZ BLVD. SANTA CLARA CA 95050 1 EVP, Finance and CFO Common Stock 2020-02-01 4 F 0 3859 15.76 D 69225 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 2020-02-03