0001127602-12-024722.txt : 20120817 0001127602-12-024722.hdr.sgml : 20120817 20120817120614 ACCESSION NUMBER: 0001127602-12-024722 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120816 FILED AS OF DATE: 20120817 DATE AS OF CHANGE: 20120817 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TREX CO INC CENTRAL INDEX KEY: 0001069878 STANDARD INDUSTRIAL CLASSIFICATION: LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400] IRS NUMBER: 541910453 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 160 EXETER DRIVE CITY: WINCHESTER STATE: VA ZIP: 22603-8605 BUSINESS PHONE: 5405426300 MAIL ADDRESS: STREET 1: 160 EXETER DRIVE CITY: WINCHESTER STATE: VA ZIP: 22603-8605 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ANDREWS WILLIAM F CENTRAL INDEX KEY: 0001183938 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 121041930 MAIL ADDRESS: STREET 1: C/O BLACK BOX CORPORATION STREET 2: 1000 PARK DRIVE CITY: LAWRENCE STATE: PA ZIP: 15055 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2012-08-16 0001069878 TREX CO INC TREX 0001183938 ANDREWS WILLIAM F C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Common Stock 2012-08-16 4 M 0 281 27.34 A 13519 D Common Stock 2012-08-16 4 S 0 281 29.5596 D 13238 D Stock Options (Right to Buy) 27.34 2012-08-16 4 M 0 281 0 D 2003-10-01 2012-10-01 Common Stock 281 0 D /s/ William R. Gupp by power of attorney 2012-08-17