WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2018
Shares 273,032 Value ($000) $14,359 Avg Close — Range —
Q4 2017
Shares 195,440 Value ($000) $10,319 Avg Close — Range —
Q3 2017
Shares 71,769 Value ($000) $3,560 Avg Close — Range —
Q4 2014
Shares 551,894 Value ($000) $22,760,109 Avg Close — Range —
Q3 2014
Shares 675,509 Value ($000) $23,048 Avg Close — Range —
Q2 2014
Shares 1,103,742 Value ($000) $42,152 Avg Close — Range —
Q1 2014
Shares 770,532 Value ($000) $27,091,905 Avg Close — Range —
Q4 2013
Shares 770,532 Value ($000) $24,788,014 Avg Close — Range —
Q3 2013
Shares 668,182 Value ($000) $20,479,778 Avg Close — Range —
Q2 2013
Shares 1,035,936 Value ($000) $33,108,515 Avg Close — Range —