GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2018
Shares 309,538 Value ($000) $9,841 Avg Close — Range —
Q4 2017
Shares 280,649 Value ($000) $9,048 Avg Close — Range —
Q3 2017
Shares 308,584 Value ($000) $9,350 Avg Close — Range —
Q2 2017
Shares 292,302 Value ($000) $8,559 Avg Close — Range —
Q1 2017
Shares 269,290 Value ($000) $7,869 Avg Close — Range —
Q4 2016
Shares 250,651 Value ($000) $6,855 Avg Close — Range —
Q3 2016
Shares 81,811 Value ($000) $2,233 Avg Close — Range —
Q2 2016
Shares 14,263 Value ($000) $434 Avg Close — Range —
Q1 2016
Shares 37,158 Value ($000) $1,199 Avg Close — Range —
Q4 2015
Shares 38,571 Value ($000) $1,053 Avg Close — Range —
Q3 2015
Shares 29,550 Value ($000) $799 Avg Close — Range —
Q2 2015
Shares 25,929 Value ($000) $627 Avg Close — Range —
Q1 2015
Shares 26,133 Value ($000) $699 Avg Close — Range —
Q4 2014
Shares 32,292 Value ($000) $919 Avg Close — Range —