0001127602-14-014361.txt : 20140409 0001127602-14-014361.hdr.sgml : 20140409 20140409161324 ACCESSION NUMBER: 0001127602-14-014361 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140407 FILED AS OF DATE: 20140409 DATE AS OF CHANGE: 20140409 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 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: 14753678 MAIL ADDRESS: STREET 1: C/O TREX COMPANY STREET 2: 160 EXETER DRIVE CITY: WINCHESTER STATE: VA ZIP: 22603 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2014-04-07 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 2014-04-07 4 M 0 3000 24.17 A 38073 D Common Stock 2014-04-07 4 M 0 1500 24.17 A 39573 D Common Stock 2014-04-07 4 D 0 1493 72.85 D 38080 D Common Stock 2014-04-07 4 F 0 996 72.85 D 37084 D Common Stock 2014-04-07 4 S 0 1400 72.715 D 35684 D Common Stock 2014-04-07 4 S 0 100 72.71 D 35584 D Common Stock 2014-04-07 4 S 0 100 72.74 D 35484 D Common Stock 2014-04-09 4 S 0 2011 74.78 D 33473 D Stock Appreciation Right 24.17 2014-04-07 4 M 0 3000 0 D 2007-02-08 2016-02-08 Common Stock 3000 4500 D Stock Appreciation Right 24.17 2014-04-07 4 M 0 1500 0 D 2007-02-08 2016-02-08 Common Stock 1500 3000 D Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 25, 2014. 996 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 25, 2014. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.24 to $75.02, inclusive. The reporting person undertakes to provide Trex Company, Inc., any security holder of Trex Company, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in Footnote (4) to this Form 4. This stock appreciation right becomes exerciseable in approximately three equal annual installments beginning on the first anniversary of the February 8, 2006 grant date. /s/ William R. Gupp 2014-04-09