NISOURCE INC. — Director's Dealing 2021

May 27, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC. (NI)
CIK: 0001111711
Period of Report: 2021-05-25

Reporting Person: DeVeydt Wayne S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-25	Common Stock	A	5922	$25.33	Acquired	35480.185	Direct

Footnotes

F1: Represents an award of restricted stock units ("RSU") granted as part of the non-employee director's annual compensation and which vests in full on the last day of the director's annual term for which the RSUs are awarded, subject to certain acceleration conditions. RSUs represent a contingent right to receive one share of the Company's common stock upon vesting pursuant to the Company's 2020 Omnibus Plan.

F2: This amount includes 989.03 RSUs received pursuant to the dividend equivalent provisions of the RSU awards and which are subject to the same vesting conditions as the underlying RSUs.