Dimensional Fund Advisors’s A T M I INC ATMI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2014
Q2
Sell
2014
Q1
$49.4M Buy
2013
Q4
$43.3M Buy
2013
Q3
$37.6M Buy
2013
Q2
$32.8M Buy