Item 5. OTHER INFORMATION

Director and Officer Trading Arrangements

The following table describes any contracts, instructions or written plans for the sale or purchase of NiSource securities that are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act that were adopted by our directors and executive officers during the quarter ended June 30, 2026:


Name and Title						Date of Adoption of Rule 10b5-1 Trading Plan						Scheduled Expiration Date of Rule 10b5-1 Trading Plan(1)						Aggregate Number of Securities to Be Purchased or Sold(2)
Shawn Anderson Executive Vice President, Chief Financial Officer						5/14/2026						11/30/2026						Sale of up to 13,000 shares of common stock in multiple transactions

(1) A trading plan may also expire on such earlier date that all transactions under the trading plan are completed.

(2) Aggregate number may increase upon time of transacting in order to account for dividends.

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