BlackRock Advisors’s ZYGO CORP ZIGO 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
$192K Buy
2013
Q4
$168K Buy
2013
Q3
$172K Buy
2013
Q2
$165K Buy