WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q1 2018
Shares 383,622 Value ($000) $20,175 Avg Close — Range —
Q4 2017
Shares 383,342 Value ($000) $20,240 Avg Close — Range —
Q3 2017
Shares 382,947 Value ($000) $18,994 Avg Close — Range —
Q2 2017
Shares 413,689 Value ($000) $21,934 Avg Close — Range —
Q1 2017
Shares 413,950 Value ($000) $22,465 Avg Close — Range —
Q4 2016
Shares 413,665 Value ($000) $23,310 Avg Close — Range —
Q3 2016
Shares 413,216 Value ($000) $23,450 Avg Close — Range —
Q2 2016
Shares 530,357 Value ($000) $29,748 Avg Close — Range —
Q1 2016
Shares 530,202 Value ($000) $26,303 Avg Close — Range —
Q4 2015
Shares 529,198 Value ($000) $22,443 Avg Close — Range —
Q3 2015
Shares 526,722 Value ($000) $20,247 Avg Close — Range —
Q2 2015
Shares 515,428 Value ($000) $17,638 Avg Close — Range —
Q1 2015
Shares 515,279 Value ($000) $19,972 Avg Close — Range —
Q4 2014
Shares 509,916 Value ($000) $21,029 Avg Close — Range —
Q3 2014
Shares 509,916 Value ($000) $17,398 Avg Close — Range —
Q2 2014
Shares 506,082 Value ($000) $19,327 Avg Close — Range —
Q1 2014
Shares 508,671 Value ($000) $17,885 Avg Close — Range —
Q4 2013
Shares 503,269 Value ($000) $16,190 Avg Close — Range —
Q3 2013
Shares 503,269 Value ($000) $15,425 Avg Close — Range —
Q2 2013
Shares 502,134 Value ($000) $16,048 Avg Close — Range —
Q1 2013
Shares 501,914 Value ($000) $16,654 Avg Close — Range —