GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2018
Shares 3,092,517 Value ($000) $98,311 Avg Close — Range —
Q4 2017
Shares 2,125,168 Value ($000) $68,515 Avg Close — Range —
Q3 2017
Shares 1,954,609 Value ($000) $59,225 Avg Close — Range —
Q2 2017
Shares 1,895,072 Value ($000) $55,488 Avg Close — Range —
Q1 2017
Shares 1,713,307 Value ($000) $50,063 Avg Close — Range —
Q4 2016
Shares 1,773,196 Value ($000) $48,497 Avg Close — Range —
Q3 2016
Shares 1,651,162 Value ($000) $45,060 Avg Close — Range —
Q2 2016
Shares 521,700 Value ($000) $15,859 Avg Close — Range —
Q1 2016
Shares 1,074,482 Value ($000) $34,652 Avg Close — Range —
Q4 2015
Shares 1,084,507 Value ($000) $29,618 Avg Close — Range —
Q3 2015
Shares 1,592,200 Value ($000) $43,021 Avg Close — Range —
Q2 2015
Shares 1,524,256 Value ($000) $36,826,025 Avg Close — Range —
Q1 2015
Shares 1,486,114 Value ($000) $39,649,522 Avg Close — Range —
Q4 2014
Shares 1,666,838 Value ($000) $47,354,868 Avg Close — Range —
Q3 2014
Shares 2,441,773 Value ($000) $59,018 Avg Close — Range —
Q2 2014
Shares 2,623,101 Value ($000) $70,483 Avg Close — Range —
Q1 2014
Shares 2,744,204 Value ($000) $74,203,276 Avg Close — Range —
Q4 2013
Shares 3,782,400 Value ($000) $91,685,376 Avg Close — Range —
Q3 2013
Shares 4,126,871 Value ($000) $91,616,536 Avg Close — Range —
Q2 2013
Shares 4,252,137 Value ($000) $95,843,168 Avg Close — Range —