R. William Gupp

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
TREX $30.56 100 Officer 37,375 2011-03-01 Filing
TREX $30.57 200 Officer 37,475 2011-03-01 Filing
TREX $30.55 200 Officer 37,675 2011-03-01 Filing
TREX $30.58 200 Officer 37,875 2011-03-01 Filing
TREX $30.56 500 Officer 38,075 2011-03-01 Filing
TREX $30.58 300 Officer 38,575 2011-03-01 Filing
TREX $30.57 100 Officer 38,875 2011-03-01 Filing
TREX $29.92 450 Officer 38,975 2011-03-01 Filing
TREX $25.00 450 Officer 35,317 2011-02-09 Filing
TREX $25.00 3,600 Officer 37,314 2011-01-03 Filing
TREX $23.00 3,428 Officer 39,168 2010-05-10 Filing
TREX $20.19 2,000 Officer 44,588 2010-03-02 Filing
TREX $20.14 722 Officer 46,588 2010-03-01 Filing
TREX $20.13 778 Officer 47,310 2010-03-01 Filing
TWP $19.00 500 Officer 45,175 2009-11-17 Filing
TWP $18.94 100 Officer 45,675 2009-11-17 Filing
TWP $18.86 100 Officer 45,775 2009-11-17 Filing
TWP $18.84 100 Officer 45,875 2009-11-17 Filing
TWP $18.76 100 Officer 45,975 2009-11-17 Filing
TWP $18.77 600 Officer 46,075 2009-11-17 Filing