WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

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

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

Q4 2016
Shares 17,923 Value ($000) $1,010 Avg Close — Range —
Q3 2016
Shares 4,859 Value ($000) $276 Avg Close — Range —
Q2 2016
Shares 19,767 Value ($000) $1,109 Avg Close — Range —