WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q1 2018
Shares 44,889 Value ($000) $2,361 Avg Close — Range —
Q4 2017
Shares 48,259 Value ($000) $2,548 Avg Close — Range —
Q3 2017
Shares 48,094 Value ($000) $2,386 Avg Close — Range —
Q2 2017
Shares 49,703 Value ($000) $2,635 Avg Close — Range —
Q1 2017
Shares 52,897 Value ($000) $2,871 Avg Close — Range —
Q4 2016
Shares 61,846 Value ($000) $3,485 Avg Close — Range —
Q3 2016
Shares 65,029 Value ($000) $3,691 Avg Close — Range —
Q2 2016
Shares 69,817 Value ($000) $3,916 Avg Close — Range —
Q1 2016
Shares 159,927 Value ($000) $7,934 Avg Close — Range —
Q4 2015
Shares 365,157 Value ($000) $15,487 Avg Close — Range —
Q3 2015
Shares 374,034 Value ($000) $14,378 Avg Close — Range —
Q2 2015
Shares 425,250 Value ($000) $14,552 Avg Close — Range —
Q1 2015
Shares 607,454 Value ($000) $23,545 Avg Close — Range —
Q4 2014
Shares 640,072 Value ($000) $26,397 Avg Close — Range —
Q3 2014
Shares 616,457 Value ($000) $21,034 Avg Close — Range —
Q2 2014
Shares 616,110 Value ($000) $23,529 Avg Close — Range —
Q1 2014
Shares 601,673 Value ($000) $21,155 Avg Close — Range —
Q4 2013
Shares 595,190 Value ($000) $19,147 Avg Close — Range —
Q3 2013
Shares 648,774 Value ($000) $19,885 Avg Close — Range —
Q2 2013
Shares 619,252 Value ($000) $19,791 Avg Close — Range —
Q1 2013
Shares 216,645 Value ($000) $7,188 Avg Close — Range —