0001127602-11-015206.txt : 20110505 0001127602-11-015206.hdr.sgml : 20110505 20110505101927 ACCESSION NUMBER: 0001127602-11-015206 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110504 FILED AS OF DATE: 20110505 DATE AS OF CHANGE: 20110505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KAPLAN RONALD W CENTRAL INDEX KEY: 0001201351 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 11812993 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 X0303 4 2011-05-04 0001069878 TREX CO INC TREX 0001201351 KAPLAN RONALD W C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 1 President and CEO Common Stock 2011-05-04 4 S 0 100 29.064 D 118841 D Common Stock 2011-05-04 4 S 0 200 29.13 D 118641 D Common Stock 2011-05-04 4 S 0 100 29.152 D 118541 D Common Stock 2011-05-04 4 S 0 100 29.158 D 118441 D Common Stock 2011-05-04 4 S 0 262 29.16 D 118179 D Common Stock 2011-05-04 4 S 0 400 29.17 D 117779 D Common Stock 2011-05-04 4 S 0 38 29.18 D 117741 D Common Stock 2011-05-04 4 S 0 100 29.191 D 117641 D Common Stock 2011-05-04 4 S 0 100 29.20 D 117541 D Common Stock 2011-05-04 4 S 0 200 29.14 D 117341 D Common Stock 2011-05-04 4 S 0 100 29.142 D 117241 D Common Stock 2011-05-04 4 S 0 300 29.144 D 116941 D Common Stock 2011-05-04 4 S 0 200 29.145 D 116741 D Common Stock 2011-05-04 4 S 0 200 29.146 D 116541 D Common Stock 2011-05-04 4 S 0 300 29.15 D 116241 D The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2010. /s/ William R. Gupp by power of attorney 2011-05-05