CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q2 2015
Shares 16,276 Value ($000) $199 Avg Close — Range —
Q1 2015
Shares 16,276 Value ($000) $211 Avg Close — Range —
Q4 2014
Shares 16,276 Value ($000) $209 Avg Close — Range —
Q3 2014
Shares 16,276 Value ($000) $220 Avg Close — Range —
Q2 2014
Shares 16,276 Value ($000) $228 Avg Close — Range —
Q1 2014
Shares 16,276 Value ($000) $225 Avg Close — Range —
Q4 2013
Shares 16,326 Value ($000) $216 Avg Close — Range —
Q3 2013
Shares 16,629 Value ($000) $210 Avg Close — Range —
Q2 2013
Shares 18,129 Value ($000) $229 Avg Close — Range —