TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q4 2018

Shares 24,212 Value ($000) $1,437 Avg Close $31.30 Range $25.44 - $38.75

Q3 2018

Shares 25,318 Value ($000) $1,949 Avg Close $38.47 Range $30.75 - $45.37

Q2 2018

Shares 25,318 Value ($000) $1,585 Avg Close $28.98 Range $25.52 - $33.38

Q1 2018

Shares 12,688 Value ($000) $1,380 Avg Close $27.54 Range $25.36 - $30.10

Q4 2017

Shares 13,836 Value ($000) $1,500 Avg Close $25.45 Range $20.91 - $29.66

Q3 2017

Shares 14,461 Value ($000) $1,303 Avg Close $19.06 Range $16.75 - $22.52

Q2 2017

Shares 14,461 Value ($000) $978 Avg Close $16.88 Range $15.39 - $19.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	24,212	$1,437	$31.30	$25.44 - $38.75
Q3 2018	25,318	$1,949	$38.47	$30.75 - $45.37
Q2 2018	25,318	$1,585	$28.98	$25.52 - $33.38
Q1 2018	12,688	$1,380	$27.54	$25.36 - $30.10
Q4 2017	13,836	$1,500	$25.45	$20.91 - $29.66
Q3 2017	14,461	$1,303	$19.06	$16.75 - $22.52
Q2 2017	14,461	$978	$16.88	$15.39 - $19.12