WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2018
Shares 1,003,819 Value ($000) $52,791 Avg Close — Range —
Q4 2017
Shares 1,382,468 Value ($000) $72,995 Avg Close — Range —
Q3 2017
Shares 837,521 Value ($000) $41,541 Avg Close — Range —
Q2 2017
Shares 369,507 Value ($000) $19,591 Avg Close — Range —
Q1 2017
Shares 625,785 Value ($000) $33,961 Avg Close — Range —
Q4 2016
Shares 30,970 Value ($000) $1,745 Avg Close — Range —
Q3 2016
Shares 30,970 Value ($000) $1,758 Avg Close — Range —
Q2 2016
Shares 42,044 Value ($000) $2,358 Avg Close — Range —
Q1 2016
Shares 10,727 Value ($000) $532 Avg Close — Range —
Q4 2015
Shares 99,022 Value ($000) $4,200 Avg Close — Range —
Q3 2015
Shares 65,888 Value ($000) $2,533 Avg Close — Range —
Q2 2015
Shares 96,337 Value ($000) $3,297 Avg Close — Range —
Q1 2015
Shares 64,360 Value ($000) $2,495 Avg Close — Range —
Q4 2014
Shares 42,770 Value ($000) $1,763 Avg Close — Range —
Q3 2014
Shares 405,982 Value ($000) $13,852 Avg Close — Range —
Q2 2014
Shares 593,700 Value ($000) $22,673 Avg Close — Range —
Q1 2014
Shares 754,492 Value ($000) $26,528 Avg Close — Range —
Q4 2013
Shares 879,629 Value ($000) $28,298 Avg Close — Range —
Q3 2013
Shares 771,573 Value ($000) $23,649 Avg Close — Range —
Q2 2013
Shares 520,698 Value ($000) $16,642 Avg Close — Range —