TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q3 2025

Shares 125,754 Value ($000) $6 Avg Close $60.90 Range $49.55 - $68.78

Q2 2025

Shares 125,844 Value ($000) $7 Avg Close $56.68 Range $49.01 - $63.17

Q1 2025

Shares 125,942 Value ($000) $7 Avg Close $64.97 Range $52.75 - $75.55

Q4 2024

Shares 126,681 Value ($000) $9 Avg Close $70.47 Range $61.97 - $80.74

Q3 2024

Shares 126,795 Value ($000) $8 Avg Close $70.19 Range $58.68 - $86.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	125,754	$6	$60.90	$49.55 - $68.78
Q2 2025	125,844	$7	$56.68	$49.01 - $63.17
Q1 2025	125,942	$7	$64.97	$52.75 - $75.55
Q4 2024	126,681	$9	$70.47	$61.97 - $80.74
Q3 2024	126,795	$8	$70.19	$58.68 - $86.56