CALAMOS ASSET MGMT INC

CUSIP: 12811R104 Class: CL A

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2016
Shares 37,800 Value ($000) $323 Avg Close — Range —
Q3 2016
Shares 37,800 Value ($000) $258 Avg Close — Range —
Q2 2016
Shares 37,800 Value ($000) $276 Avg Close — Range —
Q4 2015
Shares 37,800 Value ($000) $366 Avg Close — Range —
Q3 2015
Shares 57,500 Value ($000) $545 Avg Close — Range —
Q2 2015
Shares 57,500 Value ($000) $704 Avg Close — Range —
Q1 2015
Shares 57,500 Value ($000) $773 Avg Close — Range —
Q4 2014
Shares 57,500 Value ($000) $766 Avg Close — Range —
Q3 2014
Shares 57,500 Value ($000) $648 Avg Close — Range —
Q2 2014
Shares 57,500 Value ($000) $770 Avg Close — Range —
Q1 2014
Shares 51,200 Value ($000) $662 Avg Close — Range —
Q4 2013
Shares 50,300 Value ($000) $596 Avg Close — Range —
Q3 2013
Shares 50,300 Value ($000) $502 Avg Close — Range —
Q2 2013
Shares 46,700 Value ($000) $490 Avg Close — Range —