ZYGO CORP

CUSIP: 989855101 Class: CMN

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q1 2014
Shares 1,935 Value ($000) $29 Avg Close — Range —
Q4 2013
Shares 2,127 Value ($000) $30 Avg Close — Range —
Q3 2013
Shares 164 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 3,961 Value ($000) $62 Avg Close — Range —