TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Cornerstone Planning Group LLC's Holding History (CIK: 0001822587)

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

Q4 2025

Shares 9 Value ($000) $0 Avg Close $40.45 Range $29.77 - $54.30

Q2 2025

Shares 13 Value ($000) $1 Avg Close $56.68 Range $49.01 - $63.17

Q1 2025

Shares 28 Value ($000) $2 Avg Close $64.97 Range $52.75 - $75.55

Q4 2024

Shares 8 Value ($000) $1 Avg Close $70.47 Range $61.97 - $80.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9	$0	$40.45	$29.77 - $54.30
Q2 2025	13	$1	$56.68	$49.01 - $63.17
Q1 2025	28	$2	$64.97	$52.75 - $75.55
Q4 2024	8	$1	$70.47	$61.97 - $80.74