37 results
10-K
euq 84jvuykjwdzh
22 Feb 19
Annual report
12:00am
8-K
EX-99
h50g0qulei 2ssta
25 May 18
Merger of Great Plains Energy and Westar Energy Approved, Paving Way for Benefits to Customers, Communities and Shareholders
4:11pm
8-K
EX-99.1
sv1x cdhl2bw3944ga3
25 Feb 15
Westar Energy Announces 2014 Results
12:00am
8-K
EX-99.1
gqwhk 9cv29iydpc
7 Aug 13
WESTAR ENERGY ANNOUNCES 2nd QUARTER 2013 RESULTS
12:00am