Steven Mark Bender

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
WLK $73.50 758 Officer 30,198 2012-12-03 Filing
WLK $73.50 1,967 Officer 30,956 2012-12-03 Filing
WLK $73.50 316 Officer 32,923 2012-12-03 Filing
WLK $73.00 3,042 Officer 33,239 2012-12-03 Filing
WLK $74.94 100 Officer 36,281 2012-11-26 Filing
WLK $74.93 200 Officer 36,381 2012-11-26 Filing
WLK $74.92 325 Officer 36,581 2012-11-26 Filing
WLK $74.89 100 Officer 36,906 2012-11-26 Filing
WLK $74.88 100 Officer 37,006 2012-11-26 Filing
WLK $74.86 200 Officer 37,106 2012-11-26 Filing
WLK $74.84 3,382 Officer 37,306 2012-11-26 Filing
WLK $75.95 1,220 Officer 36,281 2012-11-23 Filing
WLK $46.31 1,400 Officer 40,315 2011-02-25 Filing
WLK $46.34 500 Officer 41,715 2011-02-25 Filing
WLK $46.35 883 Officer 42,215 2011-02-25 Filing
WLK $46.37 100 Officer 43,098 2011-02-25 Filing
WLK $46.38 200 Officer 43,198 2011-02-25 Filing
WLK $46.39 2,949 Officer 43,398 2011-02-25 Filing
WLK $46.40 300 Officer 46,347 2011-02-25 Filing
WLK $46.41 5,145 Officer 46,647 2011-02-25 Filing