CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2025
Shares 54 Value ($000) $1 Avg Close — Range —
Q2 2025
Shares 123 Value ($000) $1 Avg Close — Range —
Q1 2024
Shares 69 Value ($000) $1 Avg Close — Range —
Q1 2022
Shares 100 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 100 Value ($000) $1 Avg Close — Range —
Q3 2016
Shares 550 Value ($000) $6 Avg Close — Range —
Q4 2015
Shares 434 Value ($000) $4 Avg Close — Range —
Q3 2015
Shares 1,290 Value ($000) $13 Avg Close — Range —
Q2 2015
Shares 644 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 2 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 1,476 Value ($000) $20 Avg Close — Range —
Q2 2013
Shares 2,267 Value ($000) $29 Avg Close — Range —