0001127602-16-060440.txt : 20160817 0001127602-16-060440.hdr.sgml : 20160817 20160817084109 ACCESSION NUMBER: 0001127602-16-060440 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160815 FILED AS OF DATE: 20160817 DATE AS OF CHANGE: 20160817 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: ROBINSON PATRICIA B CENTRAL INDEX KEY: 0001185204 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 161837549 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2016-08-15 0001069878 TREX CO INC TREX 0001185204 ROBINSON PATRICIA B C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Common Stock 2016-08-15 4 M 0 11876 5.305 A 22390 D Common Stock 2016-08-15 4 D 0 1040 60.60 D 21350 D Common Stock 2016-08-16 4 S 0 10836 59.8298 D 10514 D Stock Appreciation Right 5.305 2016-08-15 4 M 0 11876 0 D 2008-07-22 2018-07-22 Common Stock 11876 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $59.47 to $60.50, 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 (1) to this Form 4. /s/ William R. Gupp by power of attorney 2016-08-17