CALAMOS STRATEGIC TOTAL RETU

CUSIP: 128125101 Class: COM SH BEN INT

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 22,500 Value ($000) $223 Avg Close — Range —
Q3 2015
Shares 44,500 Value ($000) $413 Avg Close — Range —