Stock Trading History of Hogan Michael R

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 Hogan Michael R since year 2005. The trader's CIK number is 1200839. At the time of this reporting, Hogan Michael R is the CAO & CFO of Sigma Aldrich Corp . (stock ticker symbol SIAL). See this page for all insider trading activities at Sigma Aldrich Corp .
Note that in the past HOGAN MICHAEL R also reported insider trading activities as an insider of the following companies:

Insider Activities at Sigma Aldrich Corp (SIAL)
Insider Activities at Pulaski Financial Corp ((PULB))

Stock purchases, sales, and option exercises reported by insider *Hogan Michael R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-03	SIAL	Sigma Aldrich Corp	Option Exercise	11,772	34.82	409,930
2008-02-19	SIAL	Sigma Aldrich Corp	Option Exercise	100,000	34.38	3,438,295
2008-02-15	SIAL	Sigma Aldrich Corp	Sale	10,000	54.09	540,922
2007-10-29	SIAL	Sigma Aldrich Corp	Option Exercise	100,000	32.53	3,253,320
2007-10-26	SIAL	Sigma Aldrich Corp	Sale	10,000	50.80	508,040
2007-07-30	PULB	Pulaski Financial Corp	Purchase	5,000	14.01	70,045
2007-02-16	SIAL	Sigma Aldrich Corp	Sale	10,000	41.55	415,500
2006-04-27	PULB	Pulaski Financial Corp	Purchase	9,000	16.50	148,464

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 Hogan Michael R (CAO & CFO of Sigma Aldrich Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.