0001127602-14-014735.txt : 20140417 0001127602-14-014735.hdr.sgml : 20140417 20140417160410 ACCESSION NUMBER: 0001127602-14-014735 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140416 FILED AS OF DATE: 20140417 DATE AS OF CHANGE: 20140417 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: GRATZ JAY M CENTRAL INDEX KEY: 0001180356 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 14770135 MAIL ADDRESS: STREET 1: RYERSON INC STREET 2: 2621 W 15TH PLACE CITY: CHICAGO STATE: IL ZIP: 60608 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2014-04-16 0001069878 TREX CO INC TREX 0001180356 GRATZ JAY M C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Common Stock 2014-04-16 4 M 0 1700 25.29 A 4099 D Common Stock 2014-04-16 4 D 0 589 73.08 D 3510 D Common Stock 2014-04-17 4 S 0 1111 72.76 D 2399 D Stock Appreciation Right 25.29 2014-04-16 4 M 0 1700 0 D 2007-02-22 2017-02-22 Common Stock 1700 930 D 1,700 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. /s/ William R. Gupp by power of attorney 2014-04-17