Massachusetts Financial Services’s Protolabs PRLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2014
Q3
Sell
2014
Q2
$38.3M Sell
2014
Q1
$32.4M Buy
2013
Q4
Sell
2013
Q3
$28.4M Sell
2013
Q2
$53M Buy