0001127602-12-007023.txt : 20120221 0001127602-12-007023.hdr.sgml : 20120220 20120221150349 ACCESSION NUMBER: 0001127602-12-007023 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120216 FILED AS OF DATE: 20120221 DATE AS OF CHANGE: 20120221 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gupp William R. CENTRAL INDEX KEY: 0001428106 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 12626538 MAIL ADDRESS: STREET 1: C/O TREX COMPANY 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 X0304 4 2012-02-16 0001069878 TREX CO INC TREX 0001428106 Gupp William R. C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 CAO, Gen. Counsel & Secretary Common Stock 2012-02-16 4 F 0 907 26.50 D 38824 D Common Stock 2012-02-17 4 F 0 2604 26.73 D 36220 D Common Stock 2012-02-17 4 M 0 2009 20.00 A 38229 D Common Stock 2012-02-17 4 S 0 2009 26.52 D 36220 D Stock Options (Right to Buy) 20.00 2012-02-17 4 M 0 2009 0 D 2003-02-21 2012-02-21 Common Stock 2009 0 D 907 shares are being surrendered as allowed by the Company's 2005 Stock Incentive Plan to cover the payment of taxes currently due on previously granted restricted shares 2,604 shares are being surrendered as allowed by the Company's 2005 Stock Incentive Plan to cover the payment of taxes currently due on previously granted restricted shares. Options exercised prior to expiration date of 2/21/2012, and resulting shares sold, pursuant to Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2011. /s/ Willaim R. Gupp 2012-02-21