WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q1 2016
Shares 3,810 Value ($000) $189 Avg Close — Range —
Q4 2015
Shares 7,480 Value ($000) $317 Avg Close — Range —