James E. Cline - Mar 11, 2024 Form 4 Insider Report for TREX CO INC (TREX)

Role: Director
Signature: /s/ Amy M. Fernandez by power of attorney
Stock symbol: TREX
Transactions as of: Mar 11, 2024
Transactions value $: -$543,746
Form type: 4
Date filed: 3/13/2024, 09:35 AM
Previous filing: Feb 9, 2024
Next filing: May 3, 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	$642K	+12.6K	+41.15%	$50.83	43.3K	Mar 11, 2024	Direct	F1
transaction	TREX	Common Stock	Options Exercise	$591K	+15.2K	+35.16%	$38.85^*	58.5K	Mar 11, 2024	Direct	F2
transaction	TREX	Common Stock	Disposed to Issuer	-$1.78M	-18.9K	-32.34%	$93.89	39.6K	Mar 11, 2024	Direct

Showing 1 to 3 of 3 entries

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	-12.6K	-100%	$0.00^*	0	Mar 11, 2024	Common Stock	12.6K	$50.83	Direct
transaction	TREX	Stock Appreciation Right	Options Exercise	$0	-15.2K	-100%	$0.00^*	0	Mar 11, 2024	Common Stock	15.2K	$38.85	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.
F2	Stock Appreciation Rights (SARs) are being exercised in accordance with the 2014 Stock Incentive Plan.