NISOURCE INC. — Director's Dealing 2013

May 15, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC/DE (NI)
CIK: 0001111711
Period of Report: 2013-05-14

Reporting Person: THOMPSON RICHARD L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-14	Common Stock	A	3695.428	—	Acquired	8103.912	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9062.058	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Phantom Stock	$0		Common Stock (40249.36)	40249.36	Direct

Footnotes

F1: Represent restricted stock units granted as part of non-employee director's compensation.

F2: The reported phantom stock units were acquired under the NiSource Inc. 2010 Omnibus Incentive Plan and are to be settled upon the reporting person's retirement or other termination of service.