WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q1 2018
Shares 1,930,045 Value ($000) $101,501 Avg Close — Range —
Q4 2017
Shares 1,880,045 Value ($000) $99,266 Avg Close — Range —
Q3 2017
Shares 2,144,642 Value ($000) $106,374 Avg Close — Range —
Q2 2017
Shares 3,089,012 Value ($000) $163,779 Avg Close — Range —
Q1 2017
Shares 3,289,239 Value ($000) $178,507 Avg Close — Range —
Q4 2016
Shares 2,539,239 Value ($000) $143,086 Avg Close — Range —
Q3 2016
Shares 2,839,087 Value ($000) $161,118 Avg Close — Range —
Q2 2016
Shares 2,230,000 Value ($000) $125,081 Avg Close — Range —
Q1 2016
Shares 500,000 Value ($000) $24,805 Avg Close — Range —