A.R.T. Advisors’s ARCH COAL, INC. ACI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2016
Q1
Sell
2015
Q4
$175K Sell
2015
Q3
$996K Buy
2014
Q4
Sell
2014
Q3
$98K Sell
2014
Q2
$180K Sell
2014
Q1
$352K Sell
2013
Q4
$362K Buy