Adam Dante Zambanini Trex CO Inc (TREX) insider trading activity

Adam Dante Zambanini is EVP, Chief Operating Officer of TREX CO INC. Currently has a direct ownership of 203,262 shares of TREX, which is worth approximately $12.4 Million. The most recent transaction as insider was on Mar 01, 2025, when has been sold 1,680 shares (Common Stock) at a price of $61.69 per share, resulting in proceeds of $103,639. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 203K

7.08% 3M change

7.08% 12M change

Total Value Held $12.4 Million

Adam Dante Zambanini Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 01 2025	SELL Other acquisition or disposition	$103,639 $61.69 p/Share	1,680 Reduced 0.81%	206,446 Common Stock
Mar 01 2025	SELL Payment of exercise price or tax liability	$431,398 $61.69 p/Share	6,993 Reduced 3.33%	203,262 Common Stock
Mar 01 2025	BUY Grant, award, or other acquisition	$233,743 $61.69 p/Share	3,789 Added 1.77%	210,255 Common Stock
Feb 17 2025	BUY Grant, award, or other acquisition	$1,233,350 $67.33 p/Share	18,318 Added 8.09%	208,146 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$467,846 $94.61 p/Share	4,945 Reduced 2.54%	189,828 Common Stock
Mar 01 2024	SELL Other acquisition or disposition	$159,039 $94.61 p/Share	1,681 Reduced 0.87%	191,149 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	$342,866 $94.61 p/Share	3,624 Added 1.83%	194,773 Common Stock
Feb 21 2024	SELL Payment of exercise price or tax liability	$38,645 $90.93 p/Share	425 Reduced 0.22%	192,830 Common Stock
Feb 21 2024	SELL Other acquisition or disposition	$14,185 $90.93 p/Share	156 Reduced 0.08%	193,255 Common Stock
Feb 19 2024	BUY Grant, award, or other acquisition	$1,192,537 $90.86 p/Share	13,125 Added 6.35%	193,411 Common Stock
Feb 17 2024	SELL Payment of exercise price or tax liability	$33,709 $90.86 p/Share	371 Reduced 0.21%	180,286 Common Stock
Mar 01 2023	SELL Other acquisition or disposition	$84,722 $50.4 p/Share	1,681 Reduced 0.92%	180,657 Common Stock
Mar 01 2023	SELL Payment of exercise price or tax liability	$26,762 $50.4 p/Share	531 Reduced 0.29%	182,338 Common Stock
Feb 19 2023	SELL Payment of exercise price or tax liability	$33,995 $53.79 p/Share	632 Reduced 0.34%	182,869 Common Stock
Feb 17 2023	SELL Payment of exercise price or tax liability	$17,858 $53.79 p/Share	332 Reduced 0.18%	183,501 Common Stock
Feb 14 2023	SELL Payment of exercise price or tax liability	$132,173 $56.8 p/Share	2,327 Reduced 1.25%	183,833 Common Stock
Feb 14 2023	BUY Grant, award, or other acquisition	$1,157,356 $56.8 p/Share	20,376 Added 9.87%	186,160 Common Stock
Nov 02 2022	SELL Sale (or disposition) back to the issuer	$303,046 $40.39 p/Share	7,503 Reduced 4.33%	165,784 Common Stock
Feb 23 2022	SELL Sale (or disposition) back to the issuer	$366,257 $82.01 p/Share	4,466 Reduced 2.51%	173,287 Common Stock
Feb 23 2022	BUY Grant, award, or other acquisition	$1,060,143 $82.01 p/Share	12,927 Added 6.78%	177,753 Common Stock
Feb 19 2022	SELL Payment of exercise price or tax liability	$53,985 $85.42 p/Share	632 Reduced 0.38%	164,826 Common Stock
Feb 17 2022	SELL Payment of exercise price or tax liability	$29,604 $89.17 p/Share	332 Reduced 0.2%	165,458 Common Stock
Feb 13 2022	SELL Payment of exercise price or tax liability	$71,729 $85.29 p/Share	841 Reduced 0.5%	165,790 Common Stock
Nov 11 2021	SELL Open market or private sale	$262,814 $127.89 p/Share	2,055 Reduced 1.22%	166,631 Common Stock
Nov 10 2021	SELL Sale (or disposition) back to the issuer	$76,101 $127.26 p/Share	598 Reduced 0.35%	170,375 Common Stock

ADZ

Adam Dante Zambanini

EVP, Chief Operating Officer

Winchester, VA

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