ZIONS BANCORPORATION

CUSIP: 989701115 Class: *W EXP 05/21/202

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2014
Shares 240,800 Value ($000) $973 Avg Close — Range —
Q3 2014
Shares 240,800 Value ($000) $1,228 Avg Close — Range —
Q2 2014
Shares 240,800 Value ($000) $1,267 Avg Close — Range —
Q1 2014
Shares 232,200 Value ($000) $1,527 Avg Close — Range —