TREX CO INC — Director's Dealing 2015

Jun 16, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2015-06-12

Reporting Person: Reese F Timothy (Sr. Vice President, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-06-12	Common Stock	M	9286	$12.78	Acquired	91852	Direct
2015-06-12	Common Stock	D	2312	$51.33	Disposed	89540	Direct
2015-06-12	Common Stock	F	3216	$51.33	Disposed	86324	Direct
2015-06-16	Common Stock	S	3758	$51.00	Disposed	82566	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-06-12	Stock Appreciation Right	$12.78	M	9286	Disposed	2022-02-15	Common Stock (9286)	Direct

Footnotes

F1: Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 11, 2015.

F2: 3,216 shares are being surrendered as allowed by the Company's 2005 Stock Incentive Plan to cover the payment of taxes currently due on exercise of stock appreciation rights.

F3: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 11, 2015.