William Jefferson Jr., Executive Vice President, Chief Operating and Safety Officer of NiSource Inc., filed a Form 4 on November 3, 2026, disclosing the sale of 40,000 shares of NiSource common stock on October 30, 2026.

Key Highlights

  • Reporting person: William Jefferson Jr., identified as EVP, Chief Op & Safety Officer of NiSource Inc.
  • Transaction: 40,000 shares of common stock disposed of (transaction code S) on October 30, 2026.
  • Sale price: $44.56 per share, as reported in the filing.
  • Remaining holdings: 58,375 shares of common stock held directly following the reported transaction.
  • Filing date: November 3, 2026, signed by Ashley Bancroft as Attorney-in-Fact.

NiSource Officer Reports Common Stock Disposition on October 30, 2026

According to the Form 4 filed with the U.S. Securities and Exchange Commission, William Jefferson Jr., the Executive Vice President, Chief Operating and Safety Officer of NiSource Inc. (NYSE:NI), disposed of 40,000 shares of NiSource common stock on October 30, 2026. The filing records the transaction under code "S" and lists the sale price as $44.56 per share. The shares were held and disposed of directly by the reporting person.

Following the reported transaction, Jefferson directly beneficially owned 58,375 shares of NiSource common stock, as disclosed in Table I of the filing. No derivative securities transactions were reported in Table II. The form was filed on November 3, 2026, and was signed by Ashley Bancroft in the capacity of Attorney-in-Fact for the reporting person. No amendment date is indicated, and the filing states it was made by one reporting person.

The filing does not indicate whether the transaction was made pursuant to a Rule 10b5-1(c) plan, as the corresponding checkbox on the form was not checked. No explanatory responses beyond the transaction data were provided in the Explanation of Responses section of the filing.

What Was Disclosed

The filing disclosed that NiSource EVP William Jefferson Jr. sold 40,000 shares of common stock at $44.56 per share on October 30, 2026, leaving him with 58,375 directly held shares. The Form 4 was filed November 3, 2026.