0001127602-16-052417.txt : 20160517 0001127602-16-052417.hdr.sgml : 20160517 20160517113023 ACCESSION NUMBER: 0001127602-16-052417 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160516 FILED AS OF DATE: 20160517 DATE AS OF CHANGE: 20160517 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: 161656533 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2016-05-16 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 2016-05-16 4 M 0 1959 5.305 A 9924 D Common Stock 2016-05-16 4 D 0 250 41.58 D 9674 D Common Stock 2016-05-17 4 S 0 1400 41.11 D 8274 D Common Stock 2016-05-17 4 S 0 309 41.52 D 7965 D Stock Appreciation Right 5.305 2016-05-16 4 M 0 1959 0 D 2008-07-22 2018-07-22 Common Stock 1959 3917 D Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 Exercise plan adopted by the reporting person on February 24, 2016. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Sales plan adopted by the reporting person on February 24, 2016. /s/ William R. Gupp by power of attorney 2016-05-17