GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q1 2018
Shares 2,600,000 Value ($000) $82,654 Avg Close — Range —
Q4 2017
Shares 2,100,000 Value ($000) $67,704 Avg Close — Range —
Q3 2017
Shares 1,000,000 Value ($000) $30,300 Avg Close — Range —
Q4 2016
Shares 2,563,333 Value ($000) $70,107 Avg Close — Range —
Q3 2016
Shares 2,063,333 Value ($000) $56,308 Avg Close — Range —
Q2 2016
Shares 463,333 Value ($000) $14,085 Avg Close — Range —
Q1 2015
Shares 226,961 Value ($000) $6,055 Avg Close — Range —