GREAT PLAINS ENERGY INC

CUSIP: 391164878 Class: CONV PFD

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2017
Shares 752,142 Value ($000) $39,894 Avg Close — Range —
Q1 2017
Shares 764,985 Value ($000) $41,103 Avg Close — Range —
Q4 2016
Shares 779,155 Value ($000) $39,425 Avg Close — Range —