GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2017
Shares 16,352 Value ($000) $527 Avg Close — Range —
Q3 2017
Shares 15,788 Value ($000) $478 Avg Close — Range —
Q1 2017
Shares 7,460 Value ($000) $218 Avg Close — Range —
Q4 2016
Shares 14,529 Value ($000) $397 Avg Close — Range —
Q3 2016
Shares 280,187 Value ($000) $7,646 Avg Close — Range —
Q2 2016
Shares 23,145 Value ($000) $704 Avg Close — Range —
Q1 2014
Shares 8,740 Value ($000) $236 Avg Close — Range —