W Ronald Kaplan

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Trex Co Inc	TREX	$29.06	100	Officer, Director	121,641	2011-05-04	Filing
Trex Co Inc	TREX	$29.05	100	Officer, Director	121,741	2011-05-04	Filing
Trex Co Inc	TREX	$29.05	100	Officer, Director	121,841	2011-05-04	Filing
Trex Co Inc	TREX	$29.05	200	Officer, Director	121,941	2011-05-04	Filing
Trex Co Inc	TREX	$29.04	100	Officer, Director	122,141	2011-05-04	Filing
Trex Co Inc	TREX	$29.02	100	Officer, Director	122,241	2011-05-04	Filing
Trex Co Inc	TREX	$29.02	100	Officer, Director	122,341	2011-05-04	Filing
Trex Co Inc	TREX	$29.01	100	Officer, Director	122,441	2011-05-04	Filing
Trex Co Inc	TREX	$29.00	385	Officer, Director	122,541	2011-05-04	Filing
Trex Co Inc	TREX	$31.16	917	Officer, Director	122,926	2011-05-02	Filing
Trex Co Inc	TREX	$31.10	300	Officer, Director	123,843	2011-05-02	Filing
Trex Co Inc	TREX	$33.25	305	Officer, Director	117,458	2011-04-04	Filing
Trex Co Inc	TREX	$33.25	200	Officer, Director	117,763	2011-04-04	Filing
Trex Co Inc	TREX	$33.25	300	Officer, Director	117,963	2011-04-04	Filing
Trex Co Inc	TREX	$33.25	100	Officer, Director	118,263	2011-04-04	Filing
Trex Co Inc	TREX	$33.24	2,173	Officer, Director	118,363	2011-04-04	Filing
Trex Co Inc	TREX	$33.23	100	Officer, Director	120,536	2011-04-04	Filing
Trex Co Inc	TREX	$33.22	483	Officer, Director	120,636	2011-04-04	Filing
Trex Co Inc	TREX	$33.21	100	Officer, Director	121,119	2011-04-04	Filing
Trex Co Inc	TREX	$33.20	200	Officer, Director	121,219	2011-04-04	Filing