0001127602-17-018469.txt : 20170517 0001127602-17-018469.hdr.sgml : 20170517 20170517160353 ACCESSION NUMBER: 0001127602-17-018469 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170516 FILED AS OF DATE: 20170517 DATE AS OF CHANGE: 20170517 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: 17851406 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2017-05-16 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 2017-05-16 4 M 0 2322 7.43 A 11718 D Common Stock 2017-05-16 4 D 0 265 65.33 D 11453 D Common Stock 2017-05-17 4 S 0 200 63.41 D 11253 D Common Stock 2017-05-17 4 S 0 300 63.57 D 10953 D Common Stock 2017-05-17 4 S 0 200 63.62 D 10753 D Common Stock 2017-05-17 4 S 0 100 63.64 D 10653 D Common Stock 2017-05-17 4 S 0 100 63.75 D 10553 D Common Stock 2017-05-17 4 S 0 100 63.7701 D 10453 D Common Stock 2017-05-17 4 S 0 100 63.78 D 10353 D Common Stock 2017-05-17 4 S 0 100 63.7801 D 10253 D Common Stock 2017-05-17 4 S 0 100 63.85 D 10153 D Common Stock 2017-05-17 4 S 0 100 63.88 D 10053 D Common Stock 2017-05-17 4 S 0 100 63.90 D 9953 D Common Stock 2017-05-17 4 S 0 100 63.91 D 9853 D Common Stock 2017-05-17 4 S 0 100 63.93 D 9753 D Common Stock 2017-05-17 4 S 0 100 63.95 D 9653 D Common Stock 2017-05-17 4 S 0 257 64.46 D 9396 D Stock Appreciation Right 7.43 2017-05-16 4 M 0 2322 0 D 2009-07-21 2019-07-21 Common Stock 2322 4642 D Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 Exercise plan adopted by the reporting person on February 22, 2017. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Sales plan adopted by the reporting person on February 22, 2017. /s/ William R. Gupp by power of attorney 2017-05-17