WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q2 2017
Shares 2,399,932 Value ($000) $127,244 Avg Close — Range —
Q1 2017
Shares 2,245,052 Value ($000) $121,839 Avg Close — Range —
Q3 2016
Shares 1,940,734 Value ($000) $110,137 Avg Close — Range —
Q2 2016
Shares 1,947,751 Value ($000) $109,249 Avg Close — Range —