GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

DUFF & PHELPS INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000765443)

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

Q1 2018
Shares 3,466,230 Value ($000) $110,191 Avg Close — Range —
Q4 2017
Shares 3,176,000 Value ($000) $102,394 Avg Close — Range —
Q3 2017
Shares 2,500,000 Value ($000) $75,750 Avg Close — Range —
Q2 2017
Shares 2,500,000 Value ($000) $73,200 Avg Close — Range —
Q1 2017
Shares 2,500,000 Value ($000) $73,050 Avg Close — Range —
Q4 2016
Shares 2,500,000 Value ($000) $68,375 Avg Close — Range —
Q3 2016
Shares 2,500,000 Value ($000) $68,225 Avg Close — Range —
Q2 2016
Shares 2,500,000 Value ($000) $76,000 Avg Close — Range —
Q1 2016
Shares 2,500,000 Value ($000) $80,625 Avg Close — Range —
Q4 2015
Shares 2,500,000 Value ($000) $68,275 Avg Close — Range —
Q3 2015
Shares 2,500,000 Value ($000) $67,550 Avg Close — Range —
Q2 2015
Shares 2,500,000 Value ($000) $60,400 Avg Close — Range —
Q1 2015
Shares 2,500,000 Value ($000) $66,700 Avg Close — Range —
Q4 2014
Shares 2,500,000 Value ($000) $71,025 Avg Close — Range —
Q3 2014
Shares 2,500,000 Value ($000) $60,425 Avg Close — Range —
Q2 2014
Shares 1,836,884 Value ($000) $49,357 Avg Close — Range —
Q1 2014
Shares 1,500,000 Value ($000) $40,560 Avg Close — Range —
Q4 2013
Shares 1,500,000 Value ($000) $36,360 Avg Close — Range —
Q3 2013
Shares 500,000 Value ($000) $11,100 Avg Close — Range —
Q2 2013
Shares 500,000 Value ($000) $11,270 Avg Close — Range —