NISOURCE INC. — Director's Dealing 2016

May 4, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC/DE (NI)
CIK: 0001111711
Period of Report: 2016-05-03

Reporting Person: Vegas Pablo (EVP & President Columbia Gas)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-03	Common Stock	A	71397	$23.11	Acquired	71397	Direct

Footnotes

F1: Includes 28,126 performance share units granted on May 3, 2016. These units are scheduled to vest on February 29, 2019 and upon satisfaction of performance measures approved by the Compensation Committee.

F2: Includes 43,271 restricted stock units granted on May 3, 2016. 21,635 units are scheduled to vest on the first anniversary of the grant and 21,636 units are scheduled to vest on the second anniversary of the grant.