TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2016

Shares 3,800 Value ($000) $244 Avg Close $15.62 Range $12.70 - $18.05

Q3 2016

Shares 18,800 Value ($000) $1,103 Avg Close $13.94 Range $11.10 - $16.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	3,800	$244	$15.62	$12.70 - $18.05
Q3 2016	18,800	$1,103	$13.94	$11.10 - $16.09