CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

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

Q2 2020
Shares 10,397 Value ($000) $111 Avg Close — Range —
Q1 2020
Shares 10,397 Value ($000) $87 Avg Close — Range —
Q4 2019
Shares 11,030 Value ($000) $121 Avg Close — Range —
Q3 2019
Shares 11,030 Value ($000) $115 Avg Close — Range —
Q2 2019
Shares 14,631 Value ($000) $154 Avg Close — Range —
Q1 2019
Shares 14,631 Value ($000) $148 Avg Close — Range —
Q4 2018
Shares 14,631 Value ($000) $130 Avg Close — Range —
Q3 2018
Shares 19,739 Value ($000) $238 Avg Close — Range —