NiSource Inc. officer Shawn Anderson filed a Form 144 notice of proposed sale with the SEC on October 30, 2026, covering 6,500 shares of NiSource common stock with an aggregate market value of $292,500.00.

Key Highlights

  • Seller: Shawn Anderson, listed as an officer of NiSource Inc.
  • Shares proposed for sale: 6,500 shares of NiSource common stock
  • Aggregate market value: $292,500.00
  • Shares outstanding: 479,668,642 shares of NiSource common stock
  • Acquisition: Shares were acquired on February 27, 2026 via restricted stock vesting from the issuer, classified as compensation
  • Approximate date of sale: October 30, 2026, through Fidelity Brokerage Services LLC
  • Rule 10b5-1 plan: A plan or trading instruction was adopted on May 14, 2026, according to the filing

Anderson's Proposed Sale of Vested NiSource Shares Under Rule 144

According to the Form 144 filing, Shawn Anderson, an officer of NiSource Inc. (NYSE:NI), proposed to sell 6,500 shares of NiSource common stock through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917. The filing reports an aggregate market value of $292,500.00 for the shares proposed for sale. NiSource is headquartered at 801 East 86th Ave, Merrillville, Indiana 46410-6272.

The filing discloses that the 6,500 shares were acquired on February 27, 2026, through restricted stock vesting from the issuer, with the nature of payment listed as compensation. The filing indicates no securities of the issuer were sold by Anderson during the past three months, reporting "Nothing to Report" in that section.

The filing notes that Anderson is relying on Rule 10b5-1 under the Exchange Act, with a plan adoption or instruction date of May 14, 2026. The notice was signed by Jessica Spraker, described in the filing as "a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Shawn Anderson." The total shares of NiSource common stock outstanding at the time of filing were reported as 479,668,642.

What Was Disclosed

NiSource officer Shawn Anderson filed a Form 144 notice on October 30, 2026, proposing to sell 6,500 shares of NiSource common stock acquired through restricted stock vesting on February 27, 2026. The proposed sale, valued at $292,500.00, is to be executed through Fidelity Brokerage Services LLC under a Rule 10b5-1 plan adopted May 14, 2026.