GAMCO Investors’s SIGMA - ALDRICH CORP SIAL Stock Holding History

GAMCO Investors’s Portfolio SIAL Stock Details SIAL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell
2015 Q3	$51.3M	Sell
2015 Q2	$63.3M	Buy
2015 Q1	$60M	Buy
2014 Q4	$51.3M	Buy
2014 Q3	$43.9M	Buy