0001127602-12-025030.txt : 20120822 0001127602-12-025030.hdr.sgml : 20120822 20120822134034 ACCESSION NUMBER: 0001127602-12-025030 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120821 FILED AS OF DATE: 20120822 DATE AS OF CHANGE: 20120822 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cline James E CENTRAL INDEX KEY: 0001430183 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 121049511 MAIL ADDRESS: STREET 1: C/O TREX COMPANY INC. STREET 2: 160 EXETER DRIVE CITY: WINCHESTER STATE: VA ZIP: 22603 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2012-08-21 0001069878 TREX CO INC TREX 0001430183 Cline James E C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Vice President and CFO Common Stock 2012-08-21 4 S 0 130 29.05 D 58068 D Common Stock 2012-08-21 4 S 0 100 29.06 D 57968 D Common Stock 2012-08-21 4 S 0 400 29.07 D 57568 D Common Stock 2012-08-21 4 S 0 50 29.10 D 57518 D Common Stock 2012-08-21 4 S 0 1600 29.11 D 55918 D Common Stock 2012-08-21 4 S 0 200 29.14 D 55718 D Common Stock 2012-08-21 4 S 0 100 29.16 D 55618 D Common Stock 2012-08-21 4 S 0 400 29.17 D 55218 D Common Stock 2012-08-21 4 S 0 700 29.18 D 54518 D Common Stock 2012-08-21 4 S 0 300 29.22 D 54218 D Common Stock 2012-08-21 4 S 0 400 29.23 D 53818 D Common Stock 2012-08-21 4 S 0 100 29.27 D 53718 D Common Stock 2012-08-21 4 S 0 300 29.32 D 53418 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 28, 2012. /s/ William R. Gupp by power of attorney 2012-08-22