ZYGO CORP

CUSIP: 989855101 Class: CMN

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q1 2014
Shares 15,893 Value ($000) $241 Avg Close — Range —
Q4 2013
Shares 15,931 Value ($000) $235 Avg Close — Range —
Q3 2013
Shares 15,030 Value ($000) $240 Avg Close — Range —
Q2 2013
Shares 14,287 Value ($000) $226 Avg Close — Range —