WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2018
Shares 13,077,266 Value ($000) $687,734 Avg Close — Range —
Q4 2017
Shares 12,884,729 Value ($000) $680,314 Avg Close — Range —
Q3 2017
Shares 12,677,241 Value ($000) $628,790 Avg Close — Range —
Q2 2017
Shares 12,610,777 Value ($000) $668,624 Avg Close — Range —
Q1 2017
Shares 12,424,214 Value ($000) $674,263 Avg Close — Range —
Q4 2016
Shares 11,805,736 Value ($000) $665,254 Avg Close — Range —
Q3 2016
Shares 11,384,947 Value ($000) $646,096 Avg Close — Range —
Q2 2016
Shares 11,023,848 Value ($000) $618,328 Avg Close — Range —
Q1 2016
Shares 10,432,908 Value ($000) $517,576 Avg Close — Range —
Q4 2015
Shares 9,990,243 Value ($000) $423,686 Avg Close — Range —
Q3 2015
Shares 9,730,461 Value ($000) $374,039 Avg Close — Range —
Q2 2015
Shares 9,014,568 Value ($000) $308,479 Avg Close — Range —
Q1 2015
Shares 8,852,840 Value ($000) $343,137 Avg Close — Range —
Q4 2014
Shares 8,278,465 Value ($000) $341,404 Avg Close — Range —
Q3 2014
Shares 8,663,895 Value ($000) $295,612 Avg Close — Range —
Q2 2014
Shares 8,177,670 Value ($000) $312,305 Avg Close — Range —
Q1 2014
Shares 7,743,856 Value ($000) $272,275 Avg Close — Range —
Q4 2013
Shares 7,494,472 Value ($000) $241,097 Avg Close — Range —
Q3 2013
Shares 8,091,318 Value ($000) $247,999 Avg Close — Range —
Q2 2013
Shares 7,362,631 Value ($000) $235,309 Avg Close — Range —