0001509432-13-000172.txt : 20131213 0001509432-13-000172.hdr.sgml : 20131213 20131213193544 ACCESSION NUMBER: 0001509432-13-000172 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20131212 FILED AS OF DATE: 20131213 DATE AS OF CHANGE: 20131213 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RPX Corp CENTRAL INDEX KEY: 0001509432 STANDARD INDUSTRIAL CLASSIFICATION: PATENT OWNERS & LESSORS [6794] IRS NUMBER: 262990113 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: ONE MARKET PLAZA STREET 2: STEUART TOWER, SUITE 700 CITY: SAN FRANCISCO STATE: CA ZIP: 94105 BUSINESS PHONE: 866-779-7641 MAIL ADDRESS: STREET 1: ONE MARKET PLAZA STREET 2: STEUART TOWER, SUITE 700 CITY: SAN FRANCISCO STATE: CA ZIP: 94105 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Amster John A CENTRAL INDEX KEY: 0001511892 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35146 FILM NUMBER: 131277472 MAIL ADDRESS: STREET 1: 1 MARKET PLAZA STREET 2: STEUART TOWER, SUITE 700 CITY: SAN FRANCISCO STATE: CA ZIP: 94105 4 1 wf-form4_138698133382673.xml FORM 4 X0306 4 2013-12-12 0 0001509432 RPX Corp RPXC 0001511892 Amster John A C/O RPX CORPORATION ONE MARKET PLAZA, SUITE 800 SAN FRANCISCO CA 94105 1 1 0 0 Chief Executive Officer Common Stock 2013-12-12 4 S 0 8600 16.2527 D 1302619 I By Trust Common Stock 2013-12-13 4 S 0 8600 16.28 D 1294019 I By Trust Common Stock 482546 I See Footnote The sale reported was effected pursuant to a 10b5-1 trading plan adopted by the Trustees of The John & Colleen Amster Living Trust dated 3/2/2000 on February 28, 2013. The price reported in column 4 is the weighted average price. The shares were sold in multiple transactions ranging from $16.02 to $16.37, inclusive. The reporting person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (4) to this Form 4. Shares held by John A. Amster and Colleen Q. Amster, Trustees of The John & Colleen Amster Living Trust dated 3/2/2000. The price reported in column 4 is the weighted average price. The shares were sold in multiple transactions ranging from $16.18 to $16.52, inclusive. Shares held by JCA, LLC. Martin Roberts, Attorney-in-Fact for John A. Amster 2013-12-13