GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2016
Shares 21,076 Value ($000) $576 Avg Close — Range —
Q3 2016
Shares 26,386 Value ($000) $720 Avg Close — Range —
Q2 2016
Shares 21,495 Value ($000) $653 Avg Close — Range —