ZOLTEK COS INC

CUSIP: 98975W104 Class: CMN

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q3 2012
Shares 14,300 Value ($000) $110 Avg Close — Range —
Q2 2012
Shares 14,300 Value ($000) $129 Avg Close — Range —
Q1 2012
Shares 14,300 Value ($000) $162 Avg Close — Range —