TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 99,744 Value ($000) $8,350 Avg Close $76.52 Range $64.26 - $87.88

Q3 2020

Shares 104,542 Value ($000) $7,485 Avg Close $69.18 Range $60.91 - $78.31

Q2 2020

Shares 54,062 Value ($000) $7,032 Avg Close $53.33 Range $33.21 - $66.42

Q1 2020

Shares 50,462 Value ($000) $4,044 Avg Close $46.86 Range $28.11 - $55.92

Q4 2019

Shares 48,420 Value ($000) $4,352 Avg Close $44.04 Range $41.00 - $46.81

Q3 2019

Shares 49,384 Value ($000) $4,490 Avg Close $40.33 Range $33.84 - $45.79

Q2 2019

Shares 51,082 Value ($000) $3,663 Avg Close $33.89 Range $28.77 - $38.77

Q1 2019

Shares 53,114 Value ($000) $3,268 Avg Close $34.94 Range $28.86 - $39.69

Q4 2018

Shares 54,661 Value ($000) $3,245 Avg Close $31.30 Range $25.44 - $38.75

Q3 2018

Shares 53,269 Value ($000) $4,101 Avg Close $38.47 Range $30.75 - $45.37

Q2 2018

Shares 52,076 Value ($000) $3,259 Avg Close $28.98 Range $25.52 - $33.38

Q1 2018

Shares 26,342 Value ($000) $2,865 Avg Close $27.54 Range $25.36 - $30.10

Q4 2017

Shares 26,287 Value ($000) $2,849 Avg Close $25.45 Range $20.91 - $29.66

Q3 2017

Shares 24,211 Value ($000) $2,181 Avg Close $19.06 Range $16.75 - $22.52

Q2 2017

Shares 24,163 Value ($000) $1,635 Avg Close $16.88 Range $15.39 - $19.12

Q1 2017

Shares 14,063 Value ($000) $976 Avg Close $17.24 Range $16.05 - $19.54

Q4 2016

Shares 10,728 Value ($000) $691 Avg Close $15.62 Range $12.70 - $18.05

Q3 2016

Shares 11,387 Value ($000) $669 Avg Close $13.94 Range $11.10 - $16.09

Q2 2016

Shares 9,777 Value ($000) $439 Avg Close $11.28 Range $9.94 - $12.65

Q1 2016

Shares 10,403 Value ($000) $499 Avg Close $9.74 Range $7.78 - $12.04

Q4 2015

Shares 7,315 Value ($000) $278 Avg Close $10.02 Range $8.43 - $11.04

Q3 2015

Shares 6,367 Value ($000) $212 Avg Close $10.27 Range $7.93 - $12.54

Q2 2015

Shares 5,490 Value ($000) $271 Avg Close $12.82 Range $11.68 - $14.43

Q1 2015

Shares 5,297 Value ($000) $289 Avg Close $11.54 Range $9.51 - $13.78

Q4 2014

Shares 4,886 Value ($000) $208 Avg Close $9.96 Range $7.77 - $11.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	99,744	$8,350	$76.52	$64.26 - $87.88
Q3 2020	104,542	$7,485	$69.18	$60.91 - $78.31
Q2 2020	54,062	$7,032	$53.33	$33.21 - $66.42
Q1 2020	50,462	$4,044	$46.86	$28.11 - $55.92
Q4 2019	48,420	$4,352	$44.04	$41.00 - $46.81
Q3 2019	49,384	$4,490	$40.33	$33.84 - $45.79
Q2 2019	51,082	$3,663	$33.89	$28.77 - $38.77
Q1 2019	53,114	$3,268	$34.94	$28.86 - $39.69
Q4 2018	54,661	$3,245	$31.30	$25.44 - $38.75
Q3 2018	53,269	$4,101	$38.47	$30.75 - $45.37
Q2 2018	52,076	$3,259	$28.98	$25.52 - $33.38
Q1 2018	26,342	$2,865	$27.54	$25.36 - $30.10
Q4 2017	26,287	$2,849	$25.45	$20.91 - $29.66
Q3 2017	24,211	$2,181	$19.06	$16.75 - $22.52
Q2 2017	24,163	$1,635	$16.88	$15.39 - $19.12
Q1 2017	14,063	$976	$17.24	$16.05 - $19.54
Q4 2016	10,728	$691	$15.62	$12.70 - $18.05
Q3 2016	11,387	$669	$13.94	$11.10 - $16.09
Q2 2016	9,777	$439	$11.28	$9.94 - $12.65
Q1 2016	10,403	$499	$9.74	$7.78 - $12.04
Q4 2015	7,315	$278	$10.02	$8.43 - $11.04
Q3 2015	6,367	$212	$10.27	$7.93 - $12.54
Q2 2015	5,490	$271	$12.82	$11.68 - $14.43
Q1 2015	5,297	$289	$11.54	$9.51 - $13.78
Q4 2014	4,886	$208	$9.96	$7.77 - $11.21