0001127602-13-015439.txt : 20130503 0001127602-13-015439.hdr.sgml : 20130503 20130503123741 ACCESSION NUMBER: 0001127602-13-015439 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130501 FILED AS OF DATE: 20130503 DATE AS OF CHANGE: 20130503 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: 13811414 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 X0306 4 2013-05-01 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 2013-05-01 4 M 0 1614 13.44 A 41511 D Common Stock 2013-05-01 4 D 0 459 47.27 D 41052 D Common Stock 2013-05-01 4 F 0 383 47.27 D 40669 D Common Stock 2013-05-01 4 S 0 100 48.09 D 40569 D Common Stock 2013-05-01 4 S 0 100 48.16 D 40469 D Common Stock 2013-05-01 4 S 0 300 48.21 D 40169 D Common Stock 2013-05-01 4 S 0 100 48.25 D 40069 D Common Stock 2013-05-01 4 S 0 100 47.78 D 39969 D Common Stock 2013-05-01 4 S 0 198 47.80 D 39771 D Common Stock 2013-05-01 4 S 0 2 47.85 D 39769 D Common Stock 2013-05-01 4 S 0 124 47.84 D 39645 D Common Stock 2013-05-01 4 S 0 100 47.76 D 39545 D Common Stock 2013-05-01 4 S 0 100 48.60 D 39445 D Common Stock 2013-05-03 4 S 0 100 50.00 D 39345 D Common Stock 2013-05-03 4 S 0 100 50.09 D 39245 D Common Stock 2013-05-03 4 S 0 100 50.15 D 39145 D Common Stock 2013-05-03 4 S 0 100 50.30 D 39045 D Common Stock 2013-05-03 4 S 0 100 50.34 D 38945 D Common Stock 2013-05-03 4 S 0 100 51.22 D 38845 D Common Stock 2013-05-03 4 S 0 172 51.34 D 38673 D Stock Appreciation Right 13.44 2013-05-01 4 M 0 1614 0 D 2010-02-18 2019-02-18 Common Stock 1614 3228 D 1,614 Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 20, 2013. 383 shares are being surrendered as allowed by the Company's 2005 Stock Incentive Plan to cover the payment of taxes currently due on the exercise of stock appreciation rights. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 20, 2013. The stock appreciation right becomes exercisable in three equal installments beginning on the first anniversary of the grant date. /s/ Willaim R. Gupp 2013-05-03