CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q2 2018
Shares 1,000 Value ($000) $12 Avg Close — Range —
Q1 2018
Shares 54,500 Value ($000) $605 Avg Close — Range —
Q4 2017
Shares 1,800 Value ($000) $20 Avg Close — Range —