$NiSource(NI)$ 8-K - Current report Filed: 2015-10-23 AccNo: 0001193125-15-352043 Size: 79 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhibi 网页链接