0001127602-17-025724.txt : 20170816 0001127602-17-025724.hdr.sgml : 20170816 20170816142045 ACCESSION NUMBER: 0001127602-17-025724 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170815 FILED AS OF DATE: 20170816 DATE AS OF CHANGE: 20170816 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: 171035994 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 2017-08-15 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 2017-08-15 4 M 0 2321 7.43 A 12640 D Common Stock 2017-08-15 4 D 0 228 75.77 D 12412 D Common Stock 2017-08-16 4 S 0 100 75.33 D 12312 D Common Stock 2017-08-16 4 S 0 300 75.49 D 12012 D Common Stock 2017-08-16 4 S 0 100 75.4901 D 11912 D Common Stock 2017-08-16 4 S 0 100 75.5001 D 11812 D Common Stock 2017-08-16 4 S 0 100 75.64 D 11712 D Common Stock 2017-08-16 4 S 0 100 75.77 D 11612 D Common Stock 2017-08-16 4 S 0 100 75.78 D 11512 D Common Stock 2017-08-16 4 S 0 500 75.80 D 11012 D Common Stock 2017-08-16 4 S 0 99 75.81 D 10913 D Common Stock 2017-08-16 4 S 0 300 75.82 D 10613 D Common Stock 2017-08-16 4 S 0 101 75.85 D 10512 D Common Stock 2017-08-16 4 S 0 193 75.89 D 10319 D Stock Appreciation Right 7.43 2017-08-15 4 M 0 2321 0 D 2009-07-21 2019-07-21 Common Stock 2321 2321 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 2017-08-16