TREX CO INC — Director's Dealing 2017

Aug 7, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2017-08-03

Reporting Person: Gerhard Christopher Paul (Vice President, Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-08-03	Common Stock	M	10442	$21.94	Acquired	26560	Direct
2017-08-03	Common Stock	D	2946	$77.77	Disposed	23614	Direct
2017-08-03	Common Stock	F	3576	$77.77	Disposed	20038	Direct
2017-08-07	Common Stock	S	920	$79.22	Disposed	19118	Direct
2017-08-07	Common Stock	S	1000	$79.34	Disposed	18118	Direct
2017-08-07	Common Stock	S	1000	$80.0796	Disposed	17118	Direct
2017-08-07	Common Stock	S	1000	$80.09	Disposed	16118	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-03	Stock Appreciation Right	$21.94	M	10442	Disposed	2023-02-12	Common Stock (10442)	Direct

Footnotes

F1: 3,576 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on the exercise of SARs.