WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2018
Shares 197,135 Value ($000) $10,367 Avg Close — Range —
Q4 2017
Shares 197,135 Value ($000) $10,409 Avg Close — Range —
Q3 2017
Shares 193,135 Value ($000) $9,579 Avg Close — Range —
Q2 2017
Shares 193,135 Value ($000) $10,240 Avg Close — Range —
Q1 2017
Shares 195,335 Value ($000) $10,601 Avg Close — Range —
Q4 2016
Shares 195,335 Value ($000) $11,007 Avg Close — Range —
Q3 2016
Shares 195,335 Value ($000) $11,085 Avg Close — Range —
Q2 2016
Shares 195,335 Value ($000) $10,956 Avg Close — Range —
Q1 2016
Shares 195,335 Value ($000) $9,691 Avg Close — Range —
Q4 2015
Shares 195,335 Value ($000) $8,284 Avg Close — Range —
Q3 2015
Shares 195,335 Value ($000) $7,509 Avg Close — Range —
Q2 2015
Shares 195,335 Value ($000) $6,684 Avg Close — Range —
Q1 2015
Shares 195,635 Value ($000) $7,583 Avg Close — Range —
Q4 2014
Shares 195,635 Value ($000) $8,068 Avg Close — Range —
Q3 2014
Shares 195,635 Value ($000) $6,675 Avg Close — Range —
Q2 2014
Shares 195,635 Value ($000) $7,471 Avg Close — Range —
Q1 2014
Shares 196,935 Value ($000) $6,924 Avg Close — Range —
Q4 2013
Shares 197,635 Value ($000) $6,358 Avg Close — Range —
Q3 2013
Shares 197,635 Value ($000) $6,058 Avg Close — Range —
Q2 2013
Shares 198,235 Value ($000) $6,336 Avg Close — Range —