ZYGO CORP

CUSIP: 989855101 Class: CMN

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q1 2014
Shares 8,914 Value ($000) $136 Avg Close — Range —
Q4 2013
Shares 7,462 Value ($000) $111 Avg Close — Range —
Q3 2013
Shares 7,659 Value ($000) $122 Avg Close — Range —
Q2 2013
Shares 13,782 Value ($000) $219 Avg Close — Range —