Insider Trading History of Spatz D Dean

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Spatz D Dean since 2008. The trader's CIK number is 1232042. At the time of the last reporting, Spatz D Dean was the Officer of Sigma Aldrich Corp. (stock ticker symbol SIAL). Also see all insider trading activities at Sigma Aldrich Corp.


Yearly summary of insider trading at Sigma Aldrich Corp (SIAL) by Spatz D Dean

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 SIAL 0 $0 0 $0 684 $0
2014 SIAL 0 $0 0 $0 373 $0
2012 SIAL 0 $0 27,474 $1,923,899 50,000 $1,589,130
2011 SIAL 0 $0 2,743 $173,648 4,000 $93,840
2009 SIAL 0 $0 0 $0 8,000 $123,496
2008 SIAL 0 $0 24,000 $1,362,480 24,000 $480,000


Insider trading of Sigma Aldrich Corp (SIAL) by Spatz D Dean

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-01-02 SIAL Option Ex 684 .00 0
2014-01-02 SIAL Option Ex 373 .00 0
2012-10-31 SIAL Sale 26,000 70.11 1,822,755
2012-10-31 SIAL Option Ex 46,000 32.34 1,487,870
2012-05-04 SIAL Option Ex 4,000 25.32 101,260
2012-05-04 SIAL Sale 1,474 68.62 101,144
2011-02-28 SIAL Sale 2,743 63.31 173,648
2011-02-28 SIAL Option Ex 4,000 23.46 93,840
2009-03-20 SIAL Option Ex 8,000 15.44 123,496
2008-05-05 SIAL Option Ex 24,000 20.00 480,000
2008-05-05 SIAL Sale 24,000 56.77 1,362,480

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 Spatz D Dean (Officer of Sigma Aldrich Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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