TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q2 2025

Shares 4,096 Value ($000) $223 Avg Close $56.68 Range $49.01 - $63.17

Q4 2024

Shares 3,394 Value ($000) $234 Avg Close $70.47 Range $61.97 - $80.74

Q3 2018

Shares 695 Value ($000) $46 Avg Close $38.47 Range $30.75 - $45.37

Q2 2018

Shares 773 Value ($000) $48 Avg Close $28.98 Range $25.52 - $33.38

Q1 2018

Shares 397 Value ($000) $43 Avg Close $27.54 Range $25.36 - $30.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	4,096	$223	$56.68	$49.01 - $63.17
Q4 2024	3,394	$234	$70.47	$61.97 - $80.74
Q3 2018	695	$46	$38.47	$30.75 - $45.37
Q2 2018	773	$48	$28.98	$25.52 - $33.38
Q1 2018	397	$43	$27.54	$25.36 - $30.10