0001127602-14-014345.txt : 20140409 0001127602-14-014345.hdr.sgml : 20140409 20140409152242 ACCESSION NUMBER: 0001127602-14-014345 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: MERLOTTI FRANK H JR CENTRAL INDEX KEY: 0001196722 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 14753397 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2014-04-07 0001069878 TREX CO INC TREX 0001196722 MERLOTTI FRANK H JR C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Common Stock 2014-04-07 4 M 0 346 24.70 A 2745 D Common Stock 2014-04-07 4 M 0 667 24.17 A 3412 D Common Stock 2014-04-07 4 M 0 1223 18.05 A 4635 D Common Stock 2014-04-07 4 D 0 644 72.85 D 3991 D Common Stock 2014-04-08 4 S 0 1592 72.50 D 2399 D Stock Appreciation Right 24.70 2014-04-07 4 M 0 346 0 D 2006-07-20 2016-07-20 Common Stock 346 691 D Stock Appreciation Right 24.17 2014-04-07 4 M 0 667 0 D 2007-02-08 2016-02-08 Common Stock 667 1333 D Stock Appreciation Right 18.05 2014-04-07 4 M 0 1223 0 D 2007-07-18 2017-07-18 Common Stock 1223 2446 D Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 Exercise plan adopted by the reporting person on February 25, 2014. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Sales plan adopted by the reporting person on February 25, 2014. The stock appreciation right becomes exerciseable on the one-year anniversary of this grant. /s/ William R. Gupp by power of attorney 2014-04-09