WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q1 2018
Shares 8,135 Value ($000) $427 Avg Close — Range —
Q4 2017
Shares 8,310 Value ($000) $438 Avg Close — Range —
Q3 2017
Shares 8,435 Value ($000) $418 Avg Close — Range —
Q2 2017
Shares 8,435 Value ($000) $447 Avg Close — Range —
Q1 2017
Shares 8,435 Value ($000) $457 Avg Close — Range —
Q4 2016
Shares 8,735 Value ($000) $492 Avg Close — Range —
Q3 2016
Shares 10,735 Value ($000) $609 Avg Close — Range —
Q2 2016
Shares 13,485 Value ($000) $756 Avg Close — Range —
Q1 2016
Shares 157,065 Value ($000) $7,791 Avg Close — Range —
Q4 2015
Shares 159,565 Value ($000) $6,767 Avg Close — Range —
Q3 2015
Shares 161,340 Value ($000) $6,201 Avg Close — Range —
Q2 2015
Shares 166,390 Value ($000) $5,693 Avg Close — Range —
Q1 2015
Shares 167,190 Value ($000) $6,480 Avg Close — Range —
Q4 2014
Shares 168,690 Value ($000) $6,956 Avg Close — Range —
Q3 2014
Shares 170,875 Value ($000) $5,830 Avg Close — Range —
Q2 2014
Shares 174,025 Value ($000) $6,646 Avg Close — Range —
Q1 2014
Shares 175,610 Value ($000) $6,174 Avg Close — Range —
Q4 2013
Shares 175,610 Value ($000) $5,649 Avg Close — Range —
Q3 2013
Shares 176,260 Value ($000) $5,402 Avg Close — Range —
Q2 2013
Shares 178,160 Value ($000) $5,995 Avg Close — Range —