WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q2 2015
Shares 12,775 Value ($000) $437 Avg Close — Range —
Q1 2015
Shares 12,616 Value ($000) $489 Avg Close — Range —
Q4 2014
Shares 10,505 Value ($000) $433 Avg Close — Range —
Q3 2014
Shares 9,705 Value ($000) $331 Avg Close — Range —
Q2 2014
Shares 10,188 Value ($000) $389 Avg Close — Range —
Q1 2014
Shares 9,723 Value ($000) $349 Avg Close — Range —
Q4 2013
Shares 8,579 Value ($000) $276 Avg Close — Range —
Q3 2013
Shares 7,726 Value ($000) $237 Avg Close — Range —