R David Hansen

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
WLK $134.50 4,232 $569,187.92 13,440 2014-02-28 Filing
WLK $96.50 1,000 $96,500.00 14,052 2013-03-14 Filing
WLK $96.66 100 $9,666.00 15,052 2013-03-14 Filing
WLK $96.65 200 $19,330.00 15,152 2013-03-14 Filing
WLK $96.64 400 $38,656.80 15,352 2013-03-14 Filing
WLK $96.64 1 $96.64 15,752 2013-03-14 Filing
WLK $96.53 400 $38,612.40 15,753 2013-03-14 Filing
WLK $96.53 100 $9,653.00 16,153 2013-03-14 Filing
WLK $96.48 300 $28,944.30 16,253 2013-03-14 Filing
WLK $96.48 100 $9,648.00 16,553 2013-03-14 Filing
WLK $96.43 200 $19,286.20 16,653 2013-03-14 Filing
WLK $96.38 200 $19,276.00 16,853 2013-03-14 Filing
WLK $96.37 196 $18,888.72 17,053 2013-03-14 Filing
WLK $96.37 100 $9,637.00 17,249 2013-03-14 Filing
WLK $96.36 300 $28,908.30 17,349 2013-03-14 Filing
WLK $96.36 2,000 $192,720.00 17,649 2013-03-14 Filing
WLK $67.15 24,342 $1,634,638.33 16,001 2012-08-06 Filing
WLK $73.65 5,000 $368,250.00 6,156 2012-12-07 Filing
WLK $67.26 100 $6,725.50 6,156 2012-08-06 Filing
WLK $67.24 200 $13,448.00 6,256 2012-08-06 Filing