TREX CO INC — Director's Dealing 2015

Mar 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2015-02-27

Reporting Person: Gupp William R. (Sr VP,Gen. Counsel & Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-27	Common Stock	M	4000	$23.355	Acquired	70518	Direct
2015-02-27	Common Stock	M	2932	$23.355	Acquired	73450	Direct
2015-02-27	Common Stock	D	3188	$50.77	Disposed	70262	Direct
2015-02-27	Common Stock	F	1239	$50.77	Disposed	69023	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-27	Stock Options (Right to Buy)	$23.355	M	4000	Disposed	2015-03-09	Common Stock (4000)	Direct
2015-02-27	Stock Options (Right to Buy)	$23.355	M	2932	Disposed	2015-03-09	Common Stock (2932)	Direct

Footnotes

F1: Reporting person exercised stock options using the "net share settlement method."