TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 32,001 Value ($000) $4,321 Avg Close $120.04 Range $90.59 - $140.98

Q3 2021

Shares 45,330 Value ($000) $4,621 Avg Close $104.56 Range $91.56 - $114.61

Q2 2021

Shares 43,841 Value ($000) $4,480 Avg Close $100.96 Range $92.35 - $111.04

Q1 2021

Shares 49,475 Value ($000) $4,529 Avg Close $94.04 Range $81.71 - $107.64

Q4 2020

Shares 50,575 Value ($000) $4,234 Avg Close $76.52 Range $64.26 - $87.88

Q3 2020

Shares 60,103 Value ($000) $4,303 Avg Close $69.18 Range $60.91 - $78.31

Q2 2020

Shares 36,190 Value ($000) $4,707 Avg Close $53.33 Range $33.21 - $66.42

Q1 2020

Shares 31,340 Value ($000) $2,511 Avg Close $46.86 Range $28.11 - $55.92

Q4 2019

Shares 27,015 Value ($000) $2,429 Avg Close $44.04 Range $41.00 - $46.81

Q3 2019

Shares 36,770 Value ($000) $3,344 Avg Close $40.33 Range $33.84 - $45.79

Q2 2019

Shares 36,184 Value ($000) $2,594 Avg Close $33.89 Range $28.77 - $38.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	32,001	$4,321	$120.04	$90.59 - $140.98
Q3 2021	45,330	$4,621	$104.56	$91.56 - $114.61
Q2 2021	43,841	$4,480	$100.96	$92.35 - $111.04
Q1 2021	49,475	$4,529	$94.04	$81.71 - $107.64
Q4 2020	50,575	$4,234	$76.52	$64.26 - $87.88
Q3 2020	60,103	$4,303	$69.18	$60.91 - $78.31
Q2 2020	36,190	$4,707	$53.33	$33.21 - $66.42
Q1 2020	31,340	$2,511	$46.86	$28.11 - $55.92
Q4 2019	27,015	$2,429	$44.04	$41.00 - $46.81
Q3 2019	36,770	$3,344	$40.33	$33.84 - $45.79
Q2 2019	36,184	$2,594	$33.89	$28.77 - $38.77