TREX CO INC — Director's Dealing 2014

Feb 25, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2014-02-24

Reporting Person: Posey Richard E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-24	Common Stock	M	1452	$12.31	Acquired	5194	Direct
2014-02-24	Common Stock	D	217	$82.58	Disposed	4977	Direct
2014-02-25	Common Stock	S	1235	$81.94	Disposed	3742	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-02-24	Stock Appreciation Right	$12.31	M	1452	Disposed	2019-05-06	Common Stock (1452)	Direct

Footnotes

F1: 1,452 Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 SAR Exercise plan adopted by the reporting person on November 6, 2013.

F2: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on November 6, 2013.