WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

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

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

Q1 2018
Shares 5,917 Value ($000) $311 Avg Close — Range —
Q4 2017
Shares 17,724 Value ($000) $936 Avg Close — Range —
Q3 2017
Shares 6,702 Value ($000) $332 Avg Close — Range —
Q1 2017
Shares 8,564 Value ($000) $465 Avg Close — Range —
Q4 2016
Shares 9,471 Value ($000) $534 Avg Close — Range —
Q3 2016
Shares 38,667 Value ($000) $2,195 Avg Close — Range —
Q2 2016
Shares 39,620 Value ($000) $2,222 Avg Close — Range —
Q1 2016
Shares 22,466 Value ($000) $1,115 Avg Close — Range —
Q4 2015
Shares 10,668 Value ($000) $452 Avg Close — Range —
Q3 2015
Shares 6,248 Value ($000) $240 Avg Close — Range —
Q1 2014
Shares 11,294 Value ($000) $397 Avg Close — Range —