WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q1 2018
Shares 11,762 Value ($000) $619 Avg Close — Range —
Q4 2017
Shares 11,762 Value ($000) $621 Avg Close — Range —
Q3 2017
Shares 11,759 Value ($000) $583 Avg Close — Range —
Q2 2017
Shares 11,831 Value ($000) $627 Avg Close — Range —
Q1 2017
Shares 12,046 Value ($000) $654 Avg Close — Range —
Q4 2016
Shares 12,041 Value ($000) $678 Avg Close — Range —
Q3 2016
Shares 11,424 Value ($000) $649 Avg Close — Range —
Q2 2016
Shares 11,634 Value ($000) $652 Avg Close — Range —
Q1 2016
Shares 11,613 Value ($000) $576 Avg Close — Range —
Q4 2015
Shares 11,471 Value ($000) $486 Avg Close — Range —
Q3 2015
Shares 11,469 Value ($000) $441 Avg Close — Range —
Q2 2015
Shares 5,849 Value ($000) $200 Avg Close — Range —
Q1 2015
Shares 5,849 Value ($000) $227 Avg Close — Range —
Q4 2014
Shares 10,664 Value ($000) $440 Avg Close — Range —
Q3 2014
Shares 10,464 Value ($000) $357 Avg Close — Range —
Q2 2014
Shares 13,049 Value ($000) $498 Avg Close — Range —
Q1 2014
Shares 16,429 Value ($000) $578 Avg Close — Range —
Q4 2013
Shares 16,504 Value ($000) $531 Avg Close — Range —
Q3 2013
Shares 16,174 Value ($000) $496 Avg Close — Range —
Q2 2013
Shares 16,174 Value ($000) $517 Avg Close — Range —