WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2018
Shares 185,856 Value ($000) $9,783 Avg Close — Range —
Q4 2017
Shares 172,226 Value ($000) $9,085 Avg Close — Range —
Q3 2017
Shares 166,784 Value ($000) $8,304 Avg Close — Range —
Q2 2017
Shares 166,888 Value ($000) $8,841 Avg Close — Range —
Q1 2017
Shares 191,293 Value ($000) $10,368 Avg Close — Range —
Q4 2016
Shares 182,517 Value ($000) $10,309 Avg Close — Range —
Q3 2016
Shares 106,760 Value ($000) $6,058 Avg Close — Range —
Q2 2016
Shares 104,328 Value ($000) $5,853 Avg Close — Range —
Q1 2016
Shares 57,040 Value ($000) $2,826 Avg Close — Range —
Q4 2015
Shares 55,207 Value ($000) $2,346 Avg Close — Range —
Q3 2015
Shares 11,437 Value ($000) $441 Avg Close — Range —
Q2 2015
Shares 11,437 Value ($000) $390 Avg Close — Range —
Q1 2015
Shares 11,437 Value ($000) $442 Avg Close — Range —
Q4 2014
Shares 9,685 Value ($000) $398 Avg Close — Range —
Q3 2014
Shares 9,685 Value ($000) $332 Avg Close — Range —
Q2 2014
Shares 7,130 Value ($000) $271 Avg Close — Range —
Q1 2014
Shares 7,130 Value ($000) $249 Avg Close — Range —
Q4 2013
Shares 7,130 Value ($000) $231 Avg Close — Range —