GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

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

Q1 2018
Shares 3,084,751 Value ($000) $98,064 Avg Close — Range —
Q4 2017
Shares 2,440,613 Value ($000) $78,686 Avg Close — Range —
Q3 2017
Shares 2,350,394 Value ($000) $71,217 Avg Close — Range —
Q2 2017
Shares 1,886,812 Value ($000) $55,246 Avg Close — Range —
Q1 2017
Shares 6,790,947 Value ($000) $198,431 Avg Close — Range —
Q4 2016
Shares 5,084,974 Value ($000) $139,074 Avg Close — Range —
Q3 2016
Shares 4,683,170 Value ($000) $127,803 Avg Close — Range —
Q2 2016
Shares 4,326,511 Value ($000) $131,526 Avg Close — Range —
Q1 2016
Shares 3,863,644 Value ($000) $124,602 Avg Close — Range —
Q4 2015
Shares 4,465,620 Value ($000) $121,956 Avg Close — Range —
Q3 2015
Shares 4,111,203 Value ($000) $111,085 Avg Close — Range —
Q2 2015
Shares 3,727,941 Value ($000) $90,067 Avg Close — Range —
Q1 2015
Shares 3,067,026 Value ($000) $81,828 Avg Close — Range —
Q4 2014
Shares 2,812,796 Value ($000) $79,912 Avg Close — Range —
Q3 2014
Shares 2,735,846 Value ($000) $66,125 Avg Close — Range —
Q2 2014
Shares 2,573,195 Value ($000) $69,141 Avg Close — Range —
Q1 2014
Shares 2,302,035 Value ($000) $62,247 Avg Close — Range —
Q4 2013
Shares 1,965,538 Value ($000) $47,645 Avg Close — Range —
Q3 2013
Shares 1,098,531 Value ($000) $24,388 Avg Close — Range —
Q2 2013
Shares 826,912 Value ($000) $18,639 Avg Close — Range —