J George Mangieri

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
WLK $50.06 400 Officer 25,955 2011-03-07 Filing
WLK $50.00 1,301 Officer 26,355 2011-03-07 Filing
WLK $48.01 701 Officer 25,755 2011-02-28 Filing
WLK $48.00 1,540 Officer 26,456 2011-02-28 Filing
WLK $36.05 832 Officer 27,630 2010-11-05 Filing
WLK $24.07 987 Officer 26,137 2009-08-06 Filing
WLK $24.20 3,267 Officer 27,124 2009-08-06 Filing
WLK $24.23 500 Officer 30,391 2009-08-06 Filing