TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 211,500 Value ($000) $7,419 Avg Close $40.45 Range $29.77 - $54.30

Q3 2025

Shares 207,800 Value ($000) $10,737 Avg Close $60.90 Range $49.55 - $68.78

Q2 2025

Shares 204,800 Value ($000) $11,137 Avg Close $56.68 Range $49.01 - $63.17

Q1 2025

Shares 207,500 Value ($000) $12,056 Avg Close $64.97 Range $52.75 - $75.55

Q4 2024

Shares 213,800 Value ($000) $14,759 Avg Close $70.47 Range $61.97 - $80.74

Q3 2024

Shares 212,300 Value ($000) $14,135 Avg Close $70.19 Range $58.68 - $86.56

Q2 2024

Shares 213,700 Value ($000) $15,839 Avg Close $87.49 Range $73.40 - $99.86

Q1 2024

Shares 214,300 Value ($000) $21,376 Avg Close $89.05 Range $75.79 - $101.91

Q4 2023

Shares 214,000 Value ($000) $17,717 Avg Close $66.33 Range $53.59 - $84.68

Q3 2023

Shares 239,200 Value ($000) $14,742 Avg Close $68.61 Range $61.00 - $76.05

Q2 2023

Shares 236,800 Value ($000) $15,525 Avg Close $55.79 Range $46.84 - $66.20

Q1 2023

Shares 236,800 Value ($000) $11,525 Avg Close $50.58 Range $42.68 - $59.84

Q4 2022

Shares 266,200 Value ($000) $11,268 Avg Close $45.39 Range $38.68 - $52.08

Q3 2022

Shares 268,400 Value ($000) $11,793 Avg Close $53.50 Range $42.81 - $66.65

Q2 2022

Shares 269,900 Value ($000) $14,688 Avg Close $60.33 Range $49.31 - $69.21

Q1 2022

Shares 272,200 Value ($000) $17,783 Avg Close $89.05 Range $65.25 - $136.78

Q4 2021

Shares 253,800 Value ($000) $34,271 Avg Close $120.04 Range $90.59 - $140.98

Q3 2021

Shares 254,800 Value ($000) $25,972 Avg Close $104.56 Range $91.56 - $114.61

Q2 2021

Shares 255,200 Value ($000) $26,084 Avg Close $100.96 Range $92.35 - $111.04

Q1 2021

Shares 264,500 Value ($000) $24,212 Avg Close $94.04 Range $81.71 - $107.64

Q4 2020

Shares 261,700 Value ($000) $21,910 Avg Close $76.52 Range $64.26 - $87.88

Q3 2020

Shares 262,200 Value ($000) $18,774 Avg Close $69.18 Range $60.91 - $78.31

Q2 2020

Shares 131,700 Value ($000) $17,130 Avg Close $53.33 Range $33.21 - $66.42

Q1 2020

Shares 113,100 Value ($000) $9,064 Avg Close $46.86 Range $28.11 - $55.92

Q4 2019

Shares 111,800 Value ($000) $10,049 Avg Close $44.04 Range $41.00 - $46.81

Q3 2019

Shares 110,100 Value ($000) $10,011 Avg Close $40.33 Range $33.84 - $45.79

Q2 2019

Shares 108,900 Value ($000) $7,808 Avg Close $33.89 Range $28.77 - $38.77

Q1 2019

Shares 107,100 Value ($000) $6,589 Avg Close $34.94 Range $28.86 - $39.69

Q4 2018

Shares 103,800 Value ($000) $6,162 Avg Close $31.30 Range $25.44 - $38.75

Q3 2018

Shares 102,600 Value ($000) $7,898 Avg Close $38.47 Range $30.75 - $45.37

Q2 2018

Shares 102,600 Value ($000) $6,422 Avg Close $28.98 Range $25.52 - $33.38

Q1 2018

Shares 51,300 Value ($000) $5,580 Avg Close $27.54 Range $25.36 - $30.10

Q4 2017

Shares 50,100 Value ($000) $5,430 Avg Close $25.45 Range $20.91 - $29.66

Q3 2017

Shares 49,200 Value ($000) $4,431 Avg Close $19.06 Range $16.75 - $22.52

Q2 2017

Shares 48,300 Value ($000) $3,268 Avg Close $16.88 Range $15.39 - $19.12

Q1 2017

Shares 48,300 Value ($000) $3,352 Avg Close $17.24 Range $16.05 - $19.54

Q4 2016

Shares 48,300 Value ($000) $3,111 Avg Close $15.62 Range $12.70 - $18.05

Q3 2016

Shares 46,800 Value ($000) $2,748 Avg Close $13.94 Range $11.10 - $16.09

Q2 2016

Shares 49,300 Value ($000) $2,215 Avg Close $11.28 Range $9.94 - $12.65

Q1 2016

Shares 51,000 Value ($000) $2,359 Avg Close $9.74 Range $7.78 - $12.04

Q4 2015

Shares 41,700 Value ($000) $1,586 Avg Close $10.02 Range $8.43 - $11.04

Q3 2015

Shares 41,700 Value ($000) $1,390 Avg Close $10.27 Range $7.93 - $12.54

Q2 2015

Shares 36,200 Value ($000) $1,789 Avg Close $12.82 Range $11.68 - $14.43

Q1 2015

Shares 34,600 Value ($000) $1,887 Avg Close $11.54 Range $9.51 - $13.78

Q4 2014

Shares 33,800 Value ($000) $1,439 Avg Close $9.96 Range $7.77 - $11.21

Q3 2014

Shares 34,300 Value ($000) $1,186 Avg Close $8.38 Range $6.29 - $9.87

Q2 2014

Shares 34,900 Value ($000) $1,006 Avg Close $8.47 Range $7.07 - $10.13

Q1 2014

Shares 16,700 Value ($000) $1,222 Avg Close $8.95 Range $7.76 - $10.86

Q4 2013

Shares 13,200 Value ($000) $1,050 Avg Close $8.18 Range $5.78 - $10.38

Q3 2013

Shares 11,300 Value ($000) $560 Avg Close $5.82 Range $5.16 - $6.51

Q2 2013

Shares 12,200 Value ($000) $579 Avg Close $6.43 Range $5.66 - $7.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	211,500	$7,419	$40.45	$29.77 - $54.30
Q3 2025	207,800	$10,737	$60.90	$49.55 - $68.78
Q2 2025	204,800	$11,137	$56.68	$49.01 - $63.17
Q1 2025	207,500	$12,056	$64.97	$52.75 - $75.55
Q4 2024	213,800	$14,759	$70.47	$61.97 - $80.74
Q3 2024	212,300	$14,135	$70.19	$58.68 - $86.56
Q2 2024	213,700	$15,839	$87.49	$73.40 - $99.86
Q1 2024	214,300	$21,376	$89.05	$75.79 - $101.91
Q4 2023	214,000	$17,717	$66.33	$53.59 - $84.68
Q3 2023	239,200	$14,742	$68.61	$61.00 - $76.05
Q2 2023	236,800	$15,525	$55.79	$46.84 - $66.20
Q1 2023	236,800	$11,525	$50.58	$42.68 - $59.84
Q4 2022	266,200	$11,268	$45.39	$38.68 - $52.08
Q3 2022	268,400	$11,793	$53.50	$42.81 - $66.65
Q2 2022	269,900	$14,688	$60.33	$49.31 - $69.21
Q1 2022	272,200	$17,783	$89.05	$65.25 - $136.78
Q4 2021	253,800	$34,271	$120.04	$90.59 - $140.98
Q3 2021	254,800	$25,972	$104.56	$91.56 - $114.61
Q2 2021	255,200	$26,084	$100.96	$92.35 - $111.04
Q1 2021	264,500	$24,212	$94.04	$81.71 - $107.64
Q4 2020	261,700	$21,910	$76.52	$64.26 - $87.88
Q3 2020	262,200	$18,774	$69.18	$60.91 - $78.31
Q2 2020	131,700	$17,130	$53.33	$33.21 - $66.42
Q1 2020	113,100	$9,064	$46.86	$28.11 - $55.92
Q4 2019	111,800	$10,049	$44.04	$41.00 - $46.81
Q3 2019	110,100	$10,011	$40.33	$33.84 - $45.79
Q2 2019	108,900	$7,808	$33.89	$28.77 - $38.77
Q1 2019	107,100	$6,589	$34.94	$28.86 - $39.69
Q4 2018	103,800	$6,162	$31.30	$25.44 - $38.75
Q3 2018	102,600	$7,898	$38.47	$30.75 - $45.37
Q2 2018	102,600	$6,422	$28.98	$25.52 - $33.38
Q1 2018	51,300	$5,580	$27.54	$25.36 - $30.10
Q4 2017	50,100	$5,430	$25.45	$20.91 - $29.66
Q3 2017	49,200	$4,431	$19.06	$16.75 - $22.52
Q2 2017	48,300	$3,268	$16.88	$15.39 - $19.12
Q1 2017	48,300	$3,352	$17.24	$16.05 - $19.54
Q4 2016	48,300	$3,111	$15.62	$12.70 - $18.05
Q3 2016	46,800	$2,748	$13.94	$11.10 - $16.09
Q2 2016	49,300	$2,215	$11.28	$9.94 - $12.65
Q1 2016	51,000	$2,359	$9.74	$7.78 - $12.04
Q4 2015	41,700	$1,586	$10.02	$8.43 - $11.04
Q3 2015	41,700	$1,390	$10.27	$7.93 - $12.54
Q2 2015	36,200	$1,789	$12.82	$11.68 - $14.43
Q1 2015	34,600	$1,887	$11.54	$9.51 - $13.78
Q4 2014	33,800	$1,439	$9.96	$7.77 - $11.21
Q3 2014	34,300	$1,186	$8.38	$6.29 - $9.87
Q2 2014	34,900	$1,006	$8.47	$7.07 - $10.13
Q1 2014	16,700	$1,222	$8.95	$7.76 - $10.86
Q4 2013	13,200	$1,050	$8.18	$5.78 - $10.38
Q3 2013	11,300	$560	$5.82	$5.16 - $6.51
Q2 2013	12,200	$579	$6.43	$5.66 - $7.25