Quarterly Results

2011

Fourth Quarter 2011

	Sigma-Aldrich (NASDAQ: SIAL) Reports Diluted EPS of $0.89, a 17% Increase, and 5% Sales Growth for Q4 2011. Full Year 2011 Diluted EPS Increased 14%. 2012 Diluted EPS Expected to Increase to $3.90 to $4.05
	Q4 2011 Sigma-Aldrich Corporation Earnings Conference Call

Third Quarter 2011

	Earnings Release
	Webcast
	Form 10-Q

Second Quarter 2011

	Earnings Release
	Webcast
	Form 10-Q

First Quarter 2011

	Earnings Release
	Webcast
	Form 10-Q

2010

Fourth Quarter 2010

	Earnings Release
	Webcast
	Form 10-K

Third Quarter 2010

	Earnings Release
	Form 10-Q

Second Quarter 2010

	Earnings Release
	Form 10-Q

First Quarter 2010

	Earnings Release
	Form 10-Q

2009

Fourth Quarter 2009

	Earnings Release
	Form 10-K

Third Quarter 2009

	Earnings Release
	Form 10-Q

Second Quarter 2009

	Earnings Release
	Form 10-Q

First Quarter 2009

	Earnings Release
	Form 10-Q

2008

Fourth Quarter 2008

	Earnings Release
	Form 10-K

Third Quarter 2008

	Earnings Release
	Form 10-Q

Second Quarter 2008

	Earnings Release
	Form 10-Q

First Quarter 2008

	Earnings Release
	Form 10-Q

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