NiSource (NI) Proxy Filing summary

Executive summary

• Annual meeting scheduled for May 12, 2025, at 10:30 a.m. Central Time, to be held virtually.

• Shareholders are encouraged to review proxy materials and vote by May 11, 2025, or May 7, 2025, for plan-held shares.

Voting matters and shareholder proposals

• Election of twelve directors to serve until the next annual meeting.

• Advisory vote to approve named executive officer compensation (say-on-pay).

• Ratification of Deloitte & Touche LLP as independent auditor for 2025.

• Shareholder proposal to support special shareholder meeting improvement, with board recommending a vote against.

Board of directors and corporate governance

• Twelve director nominees listed, each recommended for election by the board.