GREAT PLAINS ENERGY INC

CUSIP: 39116410 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 905,463 Value ($000) $24,710 Avg Close — Range —
Q2 2016
Shares 1,184,623 Value ($000) $36,013 Avg Close — Range —
Q1 2016
Shares 733,396 Value ($000) $23,652 Avg Close — Range —
Q4 2014
Shares 105,451 Value ($000) $2,996 Avg Close — Range —
Q2 2014
Shares 331,102 Value ($000) $8,897 Avg Close — Range —
Q1 2014
Shares 141,200 Value ($000) $3,818 Avg Close — Range —
Q3 2013
Shares 32,920 Value ($000) $731 Avg Close — Range —
Q2 2013
Shares 29,780 Value ($000) $671 Avg Close — Range —