ZYGO CORP

CUSIP: 989855101 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014
Shares 27,439 Value ($000) $417 Avg Close Range
Q4 2013
Shares 25,435 Value ($000) $376 Avg Close Range