CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2019
Shares 12,084 Value ($000) $126 Avg Close — Range —
Q3 2018
Shares 20,628 Value ($000) $248 Avg Close — Range —