WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2018
Shares 617,074 Value ($000) $32,452 Avg Close — Range —
Q4 2017
Shares 600,174 Value ($000) $31,690 Avg Close — Range —
Q3 2017
Shares 600,588 Value ($000) $29,789 Avg Close — Range —
Q2 2017
Shares 597,362 Value ($000) $31,672 Avg Close — Range —
Q1 2017
Shares 582,771 Value ($000) $31,627 Avg Close — Range —
Q4 2016
Shares 569,517 Value ($000) $32,093 Avg Close — Range —
Q3 2016
Shares 559,846 Value ($000) $31,771 Avg Close — Range —
Q2 2016
Shares 537,405 Value ($000) $30,143 Avg Close — Range —
Q1 2016
Shares 468,796 Value ($000) $23,257 Avg Close — Range —
Q4 2015
Shares 455,215 Value ($000) $19,305 Avg Close — Range —
Q3 2015
Shares 433,685 Value ($000) $16,671 Avg Close — Range —
Q2 2015
Shares 397,659 Value ($000) $13,608 Avg Close — Range —
Q1 2015
Shares 384,994 Value ($000) $14,922 Avg Close — Range —
Q4 2014
Shares 639,959 Value ($000) $26,392 Avg Close — Range —
Q3 2014
Shares 602,757 Value ($000) $20,566 Avg Close — Range —
Q2 2014
Shares 508,788 Value ($000) $19,431 Avg Close — Range —
Q1 2014
Shares 684,465 Value ($000) $24,066 Avg Close — Range —
Q4 2013
Shares 374,346 Value ($000) $12,043 Avg Close — Range —
Q3 2013
Shares 311,612 Value ($000) $9,551 Avg Close — Range —
Q2 2013
Shares 312,229 Value ($000) $9,978 Avg Close — Range —