Boston Trust Walden’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q4
Sell
2015
Q3
$622K Sell
2015
Q2
$1.03M Sell
2015
Q1
$5.92M Sell
2014
Q4
$38.3M Sell
2014
Q3
$85M Sell
2014
Q2
$65M Sell
2014
Q1
$62M Buy
2013
Q4
$62.1M Sell
2013
Q3
$57M Buy
2013
Q2
$53.2M Buy