WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2017
Shares 13,648 Value ($000) $677 Avg Close — Range —
Q2 2017
Shares 26,673 Value ($000) $1,414 Avg Close — Range —
Q1 2017
Shares 13,044 Value ($000) $708 Avg Close — Range —
Q4 2016
Shares 17,933 Value ($000) $1,011 Avg Close — Range —
Q1 2016
Shares 602 Value ($000) $30 Avg Close — Range —
Q4 2015
Shares 6,980 Value ($000) $296 Avg Close — Range —
Q3 2015
Shares 57,888 Value ($000) $2,225 Avg Close — Range —
Q2 2015
Shares 22,046 Value ($000) $754 Avg Close — Range —
Q4 2014
Shares 2,322 Value ($000) $96 Avg Close — Range —
Q3 2014
Shares 42,163 Value ($000) $1,439 Avg Close — Range —
Q1 2014
Shares 28,349 Value ($000) $997 Avg Close — Range —