WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q1 2018
Shares 31,458 Value ($000) $1,654 Avg Close — Range —
Q4 2017
Shares 38,852 Value ($000) $2,051 Avg Close — Range —
Q3 2017
Shares 199,675 Value ($000) $9,904 Avg Close — Range —
Q3 2016
Shares 5,502 Value ($000) $312 Avg Close — Range —
Q2 2016
Shares 382,390 Value ($000) $21,448 Avg Close — Range —
Q1 2016
Shares 611,269 Value ($000) $30,325 Avg Close — Range —
Q4 2015
Shares 12,954 Value ($000) $549 Avg Close — Range —
Q3 2015
Shares 16,213 Value ($000) $623 Avg Close — Range —
Q2 2015
Shares 5,090 Value ($000) $174 Avg Close — Range —
Q1 2015
Shares 3,962 Value ($000) $154 Avg Close — Range —
Q4 2014
Shares 3,929 Value ($000) $162 Avg Close — Range —
Q3 2014
Shares 4,581 Value ($000) $156 Avg Close — Range —
Q2 2014
Shares 4,692 Value ($000) $179 Avg Close — Range —
Q1 2014
Shares 4,692 Value ($000) $165 Avg Close — Range —
Q4 2013
Shares 4,741 Value ($000) $153 Avg Close — Range —
Q3 2013
Shares 16,274 Value ($000) $499 Avg Close — Range —
Q2 2013
Shares 8,635 Value ($000) $276 Avg Close — Range —