0001437749-15-011640.txt : 20150602 0001437749-15-011640.hdr.sgml : 20150602 20150602152042 ACCESSION NUMBER: 0001437749-15-011640 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150601 FILED AS OF DATE: 20150602 DATE AS OF CHANGE: 20150602 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PDF SOLUTIONS INC CENTRAL INDEX KEY: 0001120914 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371] IRS NUMBER: 251701361 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 333 WEST SAN CARLOS STREET STREET 2: SUITE 700 CITY: SAN JOSE STATE: CA ZIP: 95110 BUSINESS PHONE: 4082807900 MAIL ADDRESS: STREET 1: 333 WEST SAN JOSE STREET STREET 2: SUITE 700 CITY: SAN JOSE STATE: CA ZIP: 95110 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WALKER GREGORY C CENTRAL INDEX KEY: 0001227568 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-31311 FILM NUMBER: 15906591 MAIL ADDRESS: STREET 1: 2 RESULTS WAY CITY: CUPERTINO STATE: CA ZIP: 95014 4 1 rdgdoc.xml FORM 4 X0306 4 2015-06-01 0001120914 PDF SOLUTIONS INC PDFS 0001227568 WALKER GREGORY C 333 W. SAN CARLOS ST. SUITE 1000 SAN JOSE CA 95110 1 CFO, VP Finance Common Stock 2015-06-01 4 A 0 9750 0 A 22684 D Common Stock 2015-06-01 4 F 0 1552 16.48 D 21132 D These shares represent an award of restricted stock units. Of the total shares, (1) 3,250 shares of restricted stock units shall vest as follows: 25% of the total shares shall vest on June 1, 2015 and 25% of the total shares shall vest annually thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date; and (2) 6,500 shares of restricted stock units shall vest as follows: 12.5% of the total shares shall vest on the date that is six (6) month after June 1, 2015 and 12.5% of the total shares shall vest on each date that is six (6) months thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date. 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/ Gregory Walker 2015-06-02