0001415889-23-015649.txt : 20231130 0001415889-23-015649.hdr.sgml : 20231130 20231130202330 ACCESSION NUMBER: 0001415889-23-015649 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231129 FILED AS OF DATE: 20231130 DATE AS OF CHANGE: 20231130 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Erba Nancy CENTRAL INDEX KEY: 0001684663 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-31311 FILM NUMBER: 231457237 MAIL ADDRESS: STREET 1: C/O INFINERA CORPORATION STREET 2: 140 CASPIAN COURT CITY: SUNNYVALE STATE: CA ZIP: 94089 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 form4-12012023_011223.xml X0508 4 2023-11-29 0001120914 PDF SOLUTIONS INC PDFS 0001684663 Erba Nancy 2858 DE LA CRUZ BOULEVARD SANTA CLARA CA 95050 true false false false 0 Common Stock 2023-11-29 4 S 0 1800 30.5698 D 15739 I By Trust Common Stock 15572 D Average weighted price for shares disposed in the reported transaction. The shares were sold in multiple brokers' transaction at various market prices per share ranging between $30.30 and $31.33 /s/ Adnan Raza, Attorney-in-Fact for Nancy Erba 2023-12-01