0001127602-21-007872.txt : 20210225 0001127602-21-007872.hdr.sgml : 20210225 20210225152222 ACCESSION NUMBER: 0001127602-21-007872 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210223 FILED AS OF DATE: 20210225 DATE AS OF CHANGE: 20210225 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gupp William R. CENTRAL INDEX KEY: 0001428106 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14649 FILM NUMBER: 21679768 MAIL ADDRESS: STREET 1: C/O TREX COMPANY STREET 2: 160 EXETER DRIVE CITY: WINCHESTER STATE: VA ZIP: 22603 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 2021-02-23 0001069878 TREX CO INC TREX 0001428106 Gupp William R. C/O TREX COMPANY, INC. 160 EXETER DRIVE WINCHESTER VA 22603-8605 1 Sr VP,Gen. Counsel & Secretary Common Stock 2021-02-23 4 M 0 14000 91.16 A 14000 D Common Stock 2021-02-23 4 D 0 842 91.16 D 116613 D Common Stock 2021-02-23 4 F 0 5935 91.16 D 110678 D Common Stock 2021-02-24 4 S 0 7223 92.85 D 103455 D Stock Appreciation Right 5.48 2021-02-23 4 M 0 14000 0 D 2014-02-12 2023-02-12 Common Stock 14000 14000 D Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 5, 2020. 5,935 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted shares. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 5, 2020. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.53 to $93.02, inclusive. /s/ William R. Gupp by power of attorney 2021-02-25