0001127602-11-008735.txt : 20110303 0001127602-11-008735.hdr.sgml : 20110303 20110303161143 ACCESSION NUMBER: 0001127602-11-008735 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110301 FILED AS OF DATE: 20110303 DATE AS OF CHANGE: 20110303 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: 11660430 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 2011-03-01 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 2011-03-01 4 M 0 8400 7.52 A 43862 D Common Stock 2011-03-01 4 D 0 2064 30.60 D 41798 D Common Stock 2011-03-01 4 F 0 2676 30.60 D 39122 D Common Stock 2011-03-03 4 S 0 858 31.15 D 38264 D Common Stock 2011-03-03 4 S 0 500 31.16 D 37764 D Common Stock 2011-03-03 4 S 0 2 31.18 D 37762 D Common Stock 2011-03-03 4 S 0 989 31.20 D 36773 D Common Stock 2011-03-03 4 S 0 306 31.21 D 36467 D Common Stock 2011-03-03 4 S 0 5 31.22 D 36462 D Common Stock 2011-03-03 4 S 0 500 31.22 D 35962 D Common Stock 2011-03-03 4 S 0 300 31.23 D 35662 D Common Stock 2011-03-03 4 S 0 100 31.24 D 35562 D Common Stock 2011-03-03 4 S 0 100 31.26 D 35462 D Stock Appreciation Right 7.52 2011-03-01 4 M 0 8400 0 D 2009-03-03 2018-03-03 Common Stock 8400 43364 D 2,676 shares are being surrendered to cover the payment of taxes currently due on the exercise of SARs. This stock appreciation right becomes exerciseable in approximately three equal installments beginning on the first anniversary of the March 3, 2008 grant date. 8,400 Stock Appreciation Rights (SARs) are being exercised pursuant to Rule 10b5-1 trading plan adopted by the reporting person on May 10, 2010. The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plan adopted by the reporting person on May 10, 2010. /s/ William R. Gupp by power of attorney 2011-03-03