Northern Trust’s THORATEC CORPORATION THOR 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
$51.1M Sell
2015
Q2
$37.3M Sell
2015
Q1
$35.2M Sell
2014
Q4
$28.3M Sell
2014
Q3
$24.3M Buy
2014
Q2
$31.3M Sell
2014
Q1
$35.7M Sell
2013
Q4
$37.7M Buy
2013
Q3
$37.9M Buy
2013
Q2
$20.9M Buy