Insider Stock Trading History of Julien David


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Julien David since year 2005. The trader's CIK number is 1201801. At the time of this reporting, Julien David is the President,Research S of Sigma Aldrich Corp . (stock ticker symbol SIAL). See this page for all insider trading activities at Sigma Aldrich Corp .


Stock purchases, sales, and option exercises reported by insider Julien David since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-11-13 SIAL Sigma Aldrich Corp Sale 36,200 55.07 1,993,534
2009-11-13 SIAL Sigma Aldrich Corp Option Ex 36,200 25.86 936,132
2009-11-05 SIAL Sigma Aldrich Corp Option Ex 22,200 25.32 561,993
2009-11-05 SIAL Sigma Aldrich Corp Sale 36,200 54.34 1,966,927
2009-10-27 SIAL Sigma Aldrich Corp Option Ex 20,000 25.32 506,300
2009-10-27 SIAL Sigma Aldrich Corp Sale 20,000 54.09 1,081,880
2009-08-12 SIAL Sigma Aldrich Corp Option Ex 6,853 18.25 125,067
2009-08-12 SIAL Sigma Aldrich Corp Sale 6,853 52.54 360,029
2009-08-07 SIAL Sigma Aldrich Corp Sale 7,747 52.50 406,756
2009-08-07 SIAL Sigma Aldrich Corp Option Ex 7,747 18.25 141,382
2009-08-07 SIAL Sigma Aldrich Corp Sale 7,747 52.50 406,756
2009-08-07 SIAL Sigma Aldrich Corp Option Ex 7,747 18.25 141,382
2007-10-30 SIAL Sigma Aldrich Corp Option Ex 14,338 35.28 505,873
2007-10-30 SIAL Sigma Aldrich Corp Option Ex 9,400 35.14 330,353
2007-08-07 SIAL Sigma Aldrich Corp Option Ex 30,000 33.76 1,012,650

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Julien David (President,Research S of Sigma Aldrich Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.