0001437749-19-012046.txt : 20190614 0001437749-19-012046.hdr.sgml : 20190614 20190614133414 ACCESSION NUMBER: 0001437749-19-012046 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190613 FILED AS OF DATE: 20190614 DATE AS OF CHANGE: 20190614 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GUSTAFSON MICHAEL B CENTRAL INDEX KEY: 0001245081 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-31311 FILM NUMBER: 19898280 MAIL ADDRESS: STREET 1: 380 INTERLOCKEN CRESCENT CITY: BROOMFIELD STATE: CO ZIP: 80021 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 2019-06-13 0001120914 PDF SOLUTIONS INC PDFS 0001245081 GUSTAFSON MICHAEL B 2858 DE LA CRUZ BLVD. SANTA CLARA CA 95050 1 Common Stock 2019-06-13 4 S 0 1000 12.9493 D 19228 D Average weighted purchase price for shares disposed in the reported transaction. The shares were sold in multiple brokers' transactions at various market prices per share ranging from $12.9474 and $12.9494 /s/ Christine Russell, Attorney-in-Fact for Michael B. Gustafson 2019-06-14