NISOURCE INC. — Director's Dealing 2018

May 9, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC/DE (NI)
CIK: 0001111711
Period of Report: 2018-05-07

Reporting Person: Smith Teresa M (VP, Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-07	Common Stock	S	15748	$25.35	Disposed	11872.514	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4430.8719	Indirect

Footnotes

F1: The price reported in this column is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.32 to $25.50, inclusive. The reporting person undertakes to provide to NiSource Inc., any security holder of NiSource Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.