0001127602-12-031929.txt : 20121123 0001127602-12-031929.hdr.sgml : 20121122 20121123172804 ACCESSION NUMBER: 0001127602-12-031929 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121121 FILED AS OF DATE: 20121123 DATE AS OF CHANGE: 20121123 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tudor David J CENTRAL INDEX KEY: 0001432308 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34046 FILM NUMBER: 121223083 MAIL ADDRESS: STREET 1: 1201 LAKE ROBBINS DRIVE CITY: THE WOODLANDS STATE: TX ZIP: 77380-7046 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Western Gas Partners LP CENTRAL INDEX KEY: 0001414475 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS TRANSMISSION [4922] IRS NUMBER: 261075808 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1201 LAKE ROBBINS DRIVE CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: 832-636-1000 MAIL ADDRESS: STREET 1: 1201 LAKE ROBBINS DRIVE CITY: THE WOODLANDS STATE: TX ZIP: 77380 FORMER COMPANY: FORMER CONFORMED NAME: Western Gas Partners DATE OF NAME CHANGE: 20071009 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2012-11-21 0001414475 Western Gas Partners LP WES 0001432308 Tudor David J 1201 LAKE ROBBINS DRIVE THE WOODLANDS TX 77380-7046 1 Common Units Representing Limited Partnership Interests 2012-11-21 4 S 0 5000 48.9389 D 9572 D This transaction was executed in multiple trades at prices ranging from $48.7805 to $49.10. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of common units and prices at which the transaction was effected. /s/ Linda Mansker by power of atty. for David J. Tudor 2012-11-23