NISOURCE INC. — Director's Dealing 2017

May 12, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC/DE (NI)
CIK: 0001111711
Period of Report: 2017-05-11

Reporting Person: Stanley Jimmie L (EVP and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-11	Common Stock	S	37325	$24.11	Disposed	315471	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3343.8939	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.96 to $24.16, inclusive.

F2: Includes shares acquired through the NiSource Inc. Retirement Savings Plan through May 11, 2017.