WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q1 2018
Shares 86,000 Value ($000) $4,523 Avg Close — Range —
Q3 2016
Shares 88,000 Value ($000) $4,994 Avg Close — Range —
Q2 2016
Shares 88,000 Value ($000) $4,936 Avg Close — Range —
Q1 2016
Shares 88,000 Value ($000) $4,366 Avg Close — Range —
Q4 2015
Shares 50,000 Value ($000) $2,121 Avg Close — Range —
Q2 2013
Shares 22,000 Value ($000) $703 Avg Close — Range —