WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q1 2018
Shares 1,578,124 Value ($000) $82,994 Avg Close — Range —
Q4 2017
Shares 367,900 Value ($000) $19,425 Avg Close — Range —
Q3 2017
Shares 708,068 Value ($000) $35,120 Avg Close — Range —
Q2 2017
Shares 885,438 Value ($000) $46,946 Avg Close — Range —
Q1 2017
Shares 329,818 Value ($000) $17,899 Avg Close — Range —
Q4 2016
Shares 555,730 Value ($000) $31,315 Avg Close — Range —
Q3 2016
Shares 1,104,180 Value ($000) $62,662 Avg Close — Range —
Q2 2016
Shares 700,100 Value ($000) $39,269 Avg Close — Range —