Michael F. Golden - 18 Jan 2023 Form 4 Insider Report for TREX CO INC (TREX)

Role: Director
Signature: /s/ William R. Gupp by power of attorney
Issuer symbol: TREX
Transactions as of: 18 Jan 2023
Net transactions value: +$53.76
Form type: 4
Filing time: 20 Jan 2023, 10:50:45 UTC
Previous filing: 14 Sep 2022
Next filing: 03 Mar 2023
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	$75,982	+13,840	+73%	$5.49^*	32,767	18 Jan 2023	Direct	F1
transaction	TREX	Common Stock	Disposed to Issuer	$75,928	-1,497	-4.6%	$50.72	31,270	18 Jan 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	-13,840	-50%	$0.000000	13,840	18 Jan 2023	Common Stock	13,840	$5.49	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 2005 Stock Incentive Plan.