James E. Cline - 01 Aug 2023 Form 4 Insider Report for TREX CO INC (TREX)

Role: Director
Signature: /s/ Amy M. Fernandez by power of attorney
Issuer symbol: TREX
Transactions as of: 01 Aug 2023
Net transactions value: -$262,364
Form type: 4
Filing time: 02 Aug 2023, 14:50:36 UTC
Previous filing: 27 Jul 2023
Next filing: 09 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TREX	Common Stock	Options Exercise	$200,324	+11,434	+84%	$17.52	24,989	01 Aug 2023	Direct	F1
transaction	TREX	Common Stock	Disposed to Issuer	$462,687	-6,092	-24%	$75.95	18,897	01 Aug 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TREX	Stock Appreciation Right	Options Exercise	$0	-11,434	-17%	$0.000000	54,088	01 Aug 2023	Common Stock	11,434	$17.52	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Stock Appreciation Rights (SARs) are being exercised in accordance with the 2014 Stock Incentive Plan.