The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Feldker David P since year 2005.
The trader's CIK number is 1335925.
At the time of this reporting, Feldker David P is the of Sigma Aldrich Corp .
(stock ticker symbol SIAL).
See this page for all insider trading activities at Sigma Aldrich Corp .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2008-07-29||SIAL||Sigma Aldrich Corp||Sale||1,000||60.18||60,178|
|2008-07-29||SIAL||Sigma Aldrich Corp||Option Ex||1,000||28.66||28,660|
|2008-07-30||SIAL||Sigma Aldrich Corp||Sale||2,500||61.42||153,545|
|2008-07-30||SIAL||Sigma Aldrich Corp||Option Ex||2,500||28.82||72,062|
|2008-02-27||SIAL||Sigma Aldrich Corp||Option Ex||9,400||42.22||396,839|
|2007-08-08||SIAL||Sigma Aldrich Corp||Option Ex||9,468||33.36||315,843|
|2007-05-01||SIAL||Sigma Aldrich Corp||Option Ex||13,000||33.24||432,159|
|2006-11-09||SIAL||Sigma Aldrich Corp||Option Ex||2,436||63.56||154,819|
|2006-08-10||SIAL||Sigma Aldrich Corp||Option Ex||1,600||61.36||98,176|
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 Feldker David P ( of Sigma Aldrich Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.