TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2019
Shares 395 Value ($000) $24 Avg Close $34.94 Range $28.86 - $39.69
Q4 2018
Shares 395 Value ($000) $23 Avg Close $31.30 Range $25.44 - $38.75
Q3 2018
Shares 395 Value ($000) $30 Avg Close $38.47 Range $30.75 - $45.37
Q2 2018
Shares 12,220 Value ($000) $764 Avg Close $28.98 Range $25.52 - $33.38
Q1 2018
Shares 10,488 Value ($000) $1,140 Avg Close $27.54 Range $25.36 - $30.10
Q4 2017
Shares 10,488 Value ($000) $1,138 Avg Close $25.45 Range $20.91 - $29.66
Q3 2017
Shares 10,488 Value ($000) $945 Avg Close $19.06 Range $16.75 - $22.52
Q2 2017
Shares 10,488 Value ($000) $709 Avg Close $16.88 Range $15.39 - $19.12
Q1 2017
Shares 4,649 Value ($000) $323 Avg Close $17.24 Range $16.05 - $19.54
Q4 2016
Shares 4,649 Value ($000) $299 Avg Close $15.62 Range $12.70 - $18.05
Q3 2016
Shares 4,378 Value ($000) $257 Avg Close $13.94 Range $11.10 - $16.09