Melanie B. Berman - 22 May 2026 Form 4 Insider Report for NISOURCE INC. (NI)

Reporting relationship: EVP Administration & CHRO
Issuer ticker: NI
Reported as of: 22 May 2026
Net transaction value: -$715,200
SEC form: 4
Accepted by SEC: 27 May 2026, 16:07:12 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Ashley Bancroft, Attorney-in-Fact

Key filing fact

Melanie B. Berman filed Form 4 for NISOURCE INC. (NI) on 27 May 2026.

Key facts

This page summarizes Melanie B. Berman's Form 4 filing for NISOURCE INC. (NI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 May 2026, 16:07.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: -$715,200.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001933743 Primary reporting owner

Berman Melanie B.

Relationship: EVP Administration & CHRO
Address: 801 E. 86TH AVENUE, MERRILLVILLE
Signature: /s/ Ashley Bancroft, Attorney-in-Fact
Signature date: 27 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NI transaction

Common Stock

Sale

Transaction value: $715,200
Shares: -15,000
Change %: -29%
Price: $47.68
Shares after: 35,990
Date: 22 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.670 to $47.713, inclusive. The reporting person undertakes to provide to NiSource Inc., any security holder of NiSource Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.