ZYGO CORP

CUSIP: 989855101 Class: CMN

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q1 2014
Shares 204,000 Value ($000) $3,099 Avg Close — Range —
Q4 2013
Shares 204,000 Value ($000) $3,015 Avg Close — Range —
Q3 2013
Shares 205,000 Value ($000) $3,276 Avg Close — Range —
Q2 2013
Shares 207,000 Value ($000) $3,279 Avg Close — Range —