A Michael Anderson

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
WST $46.53 4,000 Officer 82,606 2013-11-06 Filing
WST $46.54 2,000 Officer 86,606 2013-11-06 Filing
WST $78.00 3,000 Officer 44,303 2013-08-08 Filing
WST $78.00 1,300 Officer 47,303 2013-08-08 Filing
WST $68.92 2,300 Officer 45,561 2013-05-31 Filing
WST $68.96 1,700 Officer 47,861 2013-05-31 Filing
WST $60.58 2,500 Officer 47,214 2013-02-28 Filing
WST $60.45 2,400 Officer 49,714 2013-02-28 Filing
WST $53.65 2,800 Officer 47,952 2012-11-09 Filing
WST $47.81 5,800 Officer 50,562 2012-05-31 Filing
WST $47.04 5,375 Officer 49,840 2011-05-04 Filing
WST $46.96 1,625 Officer 55,215 2011-05-04 Filing
WST $34.84 3,400 Officer 55,954 2010-08-05 Filing
WST $38.66 4,500 Officer 36,095 2009-08-17 Filing
WST $30.00 10,000 Officer 29,836 2009-02-27 Filing