ZYGO CORP

CUSIP: 989855101 Class: CMN

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q1 2014
Shares 270,024 Value ($000) $4,105 Avg Close Range
Q4 2013
Shares 266,314 Value ($000) $3,936 Avg Close Range
Q3 2013
Shares 268,756 Value ($000) $4,295 Avg Close Range
Q2 2013
Shares 267,381 Value ($000) $4,230 Avg Close Range