TREX CO INC — Director's Dealing 2018

Apr 6, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2018-04-05

Reporting Person: ROBINSON PATRICIA B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-04-05	Common Stock	M	3464	$7.43	Acquired	14901	Direct
2018-04-05	Common Stock	D	227	$113.69	Disposed	14674	Direct
2018-04-06	Common Stock	S	3237	$112.14	Disposed	11437	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-04-05	Stock Appreciation Right	$7.43	M	3464	Disposed	2019-07-21	Common Stock (3464)	Direct

Footnotes

F1: Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 Exercise Plan adopted by the reporting person on March 6, 2018.

F2: The sale reported in this Form 4 was effected pursuant to Rule 10b5-1 Sales plan adopted by the reporting person on March 6, 2018.