GREAT PLAINS ENERGY INC

CUSIP: 391164878 Class: CONV PFD

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q2 2017
Shares 1,946,077 Value ($000) $103,173 Avg Close — Range —
Q1 2017
Shares 1,946,077 Value ($000) $102,783 Avg Close — Range —
Q4 2016
Shares 1,781,277 Value ($000) $89,056 Avg Close — Range —