GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2016
Shares 24,744 Value ($000) $675 Avg Close — Range —
Q2 2016
Shares 158,682 Value ($000) $4,824 Avg Close — Range —
Q1 2016
Shares 14,300 Value ($000) $461 Avg Close — Range —
Q3 2014
Shares 27,500 Value ($000) $665 Avg Close — Range —
Q4 2013
Shares 41,500 Value ($000) $1,006 Avg Close — Range —
Q3 2013
Shares 38,000 Value ($000) $844 Avg Close — Range —
Q2 2013
Shares 99,600 Value ($000) $2,245 Avg Close — Range —