TREX CO INC — Director's Dealing 2023

Jan 20, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TREX CO INC (TREX)
CIK: 0001069878
Period of Report: 2023-01-18

Reporting Person: Gupp William R. (Sr VP, CLO & Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-01-18	Common Stock	M	2213	$5.49	Acquired	108327	Direct
2023-01-18	Common Stock	D	239	$50.72	Disposed	108088	Direct
2023-01-18	Common Stock	F	996	$50.72	Disposed	107092	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-01-18	Stock Appreciation Right	$5.49	M	2213	Disposed	2023-02-12	Common Stock (2213)	Direct

Footnotes

F1: Stock Appreciation Rights (SARs) are being exercised in accordance with the 2005 Stock Incentive Plan.

F2: 996 shares are being surrendered as allowed by the Company's 2005 Stock Incentive Plan to cover payment of taxes currently due on previously granted restricted shares.