NISOURCE INC. — Director's Dealing 2023

Mar 2, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC. (NI)
CIK: 0001111711
Period of Report: 2023-02-28

Reporting Person: Brown Donald Eugene (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-28	Common Stock	A	24831	$27.43	Acquired	198244	Direct
2023-02-28	Common Stock	F	10870	$27.43	Disposed	187374	Direct
2023-02-28	Common Stock	A	31731	$27.43	Acquired	219105	Direct
2023-02-28	Common Stock	F	14272	$27.43	Disposed	204833	Direct
2023-02-28	Common Stock	F	3555	$27.43	Disposed	201278	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2380.3059	Indirect

Footnotes

F1: Vesting of non-derivative performance stock units granted in 2020, which are exempt from liability under Section 16(b) of the Securities Exchange Act pursuant to rule 16b-3(d).

F2: Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the performance stock units above.

F3: Vesting of non-derivative special performance stock units granted in 2020, which are exempt from liability under Section 16(b) of the Securities Exchange Act pursuant to rule 16b-3(d).

F4: Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the special performance stock units above.

F5: Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the 2020 Restricted Stock Unit awards.

F6: Constitutes shares acquired through the NiSource Retirement Savings Plan through February 28, 2023.