WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q1 2018
Shares 192,455 Value ($000) $10,121 Avg Close — Range —
Q4 2017
Shares 193,255 Value ($000) $10,204 Avg Close — Range —
Q3 2017
Shares 163,948 Value ($000) $8,132 Avg Close — Range —
Q2 2017
Shares 99,600 Value ($000) $5,281 Avg Close — Range —
Q1 2017
Shares 103,500 Value ($000) $5,617 Avg Close — Range —
Q4 2016
Shares 102,440 Value ($000) $5,772 Avg Close — Range —
Q3 2016
Shares 66,340 Value ($000) $3,765 Avg Close — Range —
Q2 2016
Shares 70,040 Value ($000) $3,929 Avg Close — Range —
Q1 2016
Shares 67,340 Value ($000) $3,341 Avg Close — Range —
Q4 2015
Shares 67,040 Value ($000) $2,843 Avg Close — Range —
Q3 2015
Shares 63,897 Value ($000) $2,456 Avg Close — Range —
Q4 2014
Shares 88,912 Value ($000) $3,666 Avg Close — Range —
Q3 2014
Shares 83,612 Value ($000) $2,852 Avg Close — Range —
Q2 2014
Shares 85,012 Value ($000) $3,246 Avg Close — Range —
Q1 2014
Shares 85,512 Value ($000) $3,006 Avg Close — Range —
Q4 2013
Shares 92,512 Value ($000) $2,976 Avg Close — Range —
Q3 2013
Shares 98,612 Value ($000) $3,022 Avg Close — Range —
Q2 2013
Shares 98,612 Value ($000) $3,151 Avg Close — Range —
Q1 2013
Shares 100,912 Value ($000) $3,348 Avg Close — Range —