GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

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

Q3 2015
Shares 135,900 Value ($000) $3,672 Avg Close — Range —
Q2 2015
Shares 224,700 Value ($000) $5,429 Avg Close — Range —
Q1 2015
Shares 109,700 Value ($000) $2,927 Avg Close — Range —
Q4 2014
Shares 219,500 Value ($000) $6,236 Avg Close — Range —
Q2 2014
Shares 114,300 Value ($000) $3,071 Avg Close — Range —
Q3 2013
Shares 17,600 Value ($000) $391 Avg Close — Range —
Q2 2013
Shares 75,200 Value ($000) $1,695 Avg Close — Range —