CALAMOS ASSET MGMT INC

CUSIP: 12811R104 Class: CL A

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

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

Q2 2012
Shares 26,600 Value ($000) $305 Avg Close — Range —
Q1 2012
Shares 9,800 Value ($000) $128 Avg Close — Range —
Q4 2011
Shares 22,000 Value ($000) $275 Avg Close — Range —
Q3 2011
Shares 22,000 Value ($000) $220 Avg Close — Range —
Q2 2011
Shares 22,000 Value ($000) $319 Avg Close — Range —
Q1 2011
Shares 55,400 Value ($000) $919 Avg Close — Range —
Q4 2010
Shares 40,000 Value ($000) $560 Avg Close — Range —