TREX CO INC — Director's Dealing 2020

May 15, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2020-04-29

Reporting Person: Cline James E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-04-28	Common Stock	F	968	$96.66	Disposed	47748	Direct
2020-04-28	Common Stock	F	1382	$96.66	Disposed	46366	Direct
2020-04-28	Common Stock	F	1926	$96.66	Disposed	44440	Direct
2020-04-28	Common Stock	F	2752	$96.66	Disposed	41688	Direct
2020-04-28	Common Stock	F	2209	$96.66	Disposed	39479	Direct
2020-04-28	Common Stock	F	3156	$96.66	Disposed	36323	Direct

Footnotes

F1: 968 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.

F2: 1,382 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.

F3: 1,926 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.

F4: 2,752 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.

F5: 2,209 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.

F6: 3,156 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted stock units.