NISOURCE INC. — Director's Dealing 2025

Mar 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NISOURCE INC. (NI)
CIK: 0001111711
Period of Report: 2025-02-28

Reporting Person: Berman Melanie B. (EVP Administration & CHRO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-28	Common Stock	A	14542	$40.81	Acquired	40475.9347	Direct
2025-02-28	Common Stock	F	3978	$40.81	Disposed	36497.9347	Direct
2025-02-28	Common Stock	F	1389	$40.81	Disposed	35108.9347	Direct

Footnotes

F1: Vesting of non-derivative performance stock units granted in 2022, 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: Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the 2022 Restricted Stock Unit award.