TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 25,322 Value ($000) $888 Avg Close $40.45 Range $29.77 - $54.30

Q3 2025

Shares 25,522 Value ($000) $1,319 Avg Close $60.90 Range $49.55 - $68.78

Q2 2025

Shares 25,822 Value ($000) $1,404 Avg Close $56.68 Range $49.01 - $63.17

Q1 2025

Shares 25,622 Value ($000) $1,489 Avg Close $64.97 Range $52.75 - $75.55

Q4 2024

Shares 25,422 Value ($000) $1,755 Avg Close $70.47 Range $61.97 - $80.74

Q3 2024

Shares 25,822 Value ($000) $1,719 Avg Close $70.19 Range $58.68 - $86.56

Q2 2024

Shares 26,222 Value ($000) $1,944 Avg Close $87.49 Range $73.40 - $99.86

Q1 2024

Shares 26,622 Value ($000) $2,656 Avg Close $89.05 Range $75.79 - $101.91

Q4 2023

Shares 26,022 Value ($000) $2,154 Avg Close $66.33 Range $53.59 - $84.68

Q3 2023

Shares 25,922 Value ($000) $1,598 Avg Close $68.61 Range $61.00 - $76.05

Q2 2023

Shares 26,822 Value ($000) $1,758 Avg Close $55.79 Range $46.84 - $66.20

Q1 2023

Shares 27,722 Value ($000) $1,349 Avg Close $50.58 Range $42.68 - $59.84

Q4 2022

Shares 27,922 Value ($000) $1,182 Avg Close $45.39 Range $38.68 - $52.08

Q3 2022

Shares 27,822 Value ($000) $1,222 Avg Close $53.50 Range $42.81 - $66.65

Q2 2022

Shares 28,822 Value ($000) $1,568 Avg Close $60.33 Range $49.31 - $69.21

Q1 2022

Shares 29,222 Value ($000) $1,909 Avg Close $89.05 Range $65.25 - $136.78

Q4 2021

Shares 29,148 Value ($000) $3,936 Avg Close $120.04 Range $90.59 - $140.98

Q3 2021

Shares 28,848 Value ($000) $2,940 Avg Close $104.56 Range $91.56 - $114.61

Q2 2021

Shares 29,048 Value ($000) $2,969 Avg Close $100.96 Range $92.35 - $111.04

Q1 2021

Shares 42,848 Value ($000) $3,922 Avg Close $94.04 Range $81.71 - $107.64

Q4 2020

Shares 42,148 Value ($000) $3,529 Avg Close $76.52 Range $64.26 - $87.88

Q3 2020

Shares 42,148 Value ($000) $3,018 Avg Close $69.18 Range $60.91 - $78.31

Q2 2020

Shares 21,024 Value ($000) $2,735 Avg Close $53.33 Range $33.21 - $66.42

Q1 2020

Shares 16,200 Value ($000) $1,298 Avg Close $46.86 Range $28.11 - $55.92

Q4 2019

Shares 17,200 Value ($000) $1,546 Avg Close $44.04 Range $41.00 - $46.81

Q3 2019

Shares 17,000 Value ($000) $1,546 Avg Close $40.33 Range $33.84 - $45.79

Q2 2019

Shares 17,300 Value ($000) $1,240 Avg Close $33.89 Range $28.77 - $38.77

Q1 2019

Shares 20,900 Value ($000) $1,286 Avg Close $34.94 Range $28.86 - $39.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,322	$888	$40.45	$29.77 - $54.30
Q3 2025	25,522	$1,319	$60.90	$49.55 - $68.78
Q2 2025	25,822	$1,404	$56.68	$49.01 - $63.17
Q1 2025	25,622	$1,489	$64.97	$52.75 - $75.55
Q4 2024	25,422	$1,755	$70.47	$61.97 - $80.74
Q3 2024	25,822	$1,719	$70.19	$58.68 - $86.56
Q2 2024	26,222	$1,944	$87.49	$73.40 - $99.86
Q1 2024	26,622	$2,656	$89.05	$75.79 - $101.91
Q4 2023	26,022	$2,154	$66.33	$53.59 - $84.68
Q3 2023	25,922	$1,598	$68.61	$61.00 - $76.05
Q2 2023	26,822	$1,758	$55.79	$46.84 - $66.20
Q1 2023	27,722	$1,349	$50.58	$42.68 - $59.84
Q4 2022	27,922	$1,182	$45.39	$38.68 - $52.08
Q3 2022	27,822	$1,222	$53.50	$42.81 - $66.65
Q2 2022	28,822	$1,568	$60.33	$49.31 - $69.21
Q1 2022	29,222	$1,909	$89.05	$65.25 - $136.78
Q4 2021	29,148	$3,936	$120.04	$90.59 - $140.98
Q3 2021	28,848	$2,940	$104.56	$91.56 - $114.61
Q2 2021	29,048	$2,969	$100.96	$92.35 - $111.04
Q1 2021	42,848	$3,922	$94.04	$81.71 - $107.64
Q4 2020	42,148	$3,529	$76.52	$64.26 - $87.88
Q3 2020	42,148	$3,018	$69.18	$60.91 - $78.31
Q2 2020	21,024	$2,735	$53.33	$33.21 - $66.42
Q1 2020	16,200	$1,298	$46.86	$28.11 - $55.92
Q4 2019	17,200	$1,546	$44.04	$41.00 - $46.81
Q3 2019	17,000	$1,546	$40.33	$33.84 - $45.79
Q2 2019	17,300	$1,240	$33.89	$28.77 - $38.77
Q1 2019	20,900	$1,286	$34.94	$28.86 - $39.69