NISOURCE INC. 4

Insider Michael E. Jesanis shifted 30,189.569 NiSource Inc. common shares from indirect to direct ownership, ending with 52,700.791 directly held shares and no change in total economic ownership.

On July 13, 2026, NiSource Inc. insider Michael E. Jesanis reported an internal transfer of 30,189.569 shares of common stock from indirect to direct ownership, with no price involved, leaving him with a directly held balance of 52,700.791 shares. The transaction is characterized as exempt under Rule 16a-13, indicating no change in his overall economic exposure to NiSource stock, and the noted share balance includes RSUs accrued via dividend equivalent provisions that remain subject to the same vesting conditions as the underlying RSU awards.

Filing Facts

CIK

1111711

Ticker

NI

Form

4

Source Type

sec

Accession

0001111711-26-000078

Alert Tier

4