Company Analysis

NiSource Inc. (NI)

NYSE: NI · Electric & Other Services Combined · Merrillville, IN · filing with the SEC since 2000
Grade4.8
◀ Past 2.8● Present 5.0▶ Future 6.3

Filings

423 filings since 2017 beside 455 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 28 days after the quarter ended. The proxy statement was last filed Mar 30, 2026.

Filings a yearinsider forms included
7497727799968178
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jan 24, 2025.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Dec 1, 2023.
Insider forms 455

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 8-K items 8.01, 9.01 Other event · Current report
Nov 3, 2026 424B2 Offering prospectus, notes or structured products
Nov 2, 2026 FWP Offering communication
Nov 2, 2026 424B5 Shelf offering
Oct 28, 2026 10-Q Quarterly report Sep 30, 2026
Oct 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 16, 2026 8-K items 2.03, 9.01 New debt or obligation taken on · Current report Oct 15, 2026
Aug 18, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 424B2 Offering prospectus, notes or structured products
Aug 13, 2026 FWP Offering communication
Aug 13, 2026 424B5 Shelf offering
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Aug 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 18, 2026 11-K Employee plan annual report Dec 31, 2025
May 18, 2026 8-K items 8.01, 9.01 Other event · Current report
May 12, 2026 8-K items 5.07, 9.01 Shareholder vote · Current report May 11, 2026
May 12, 2026 424B2 Offering prospectus, notes or structured products
May 11, 2026 FWP Offering communication
May 11, 2026 424B5 Shelf offering
May 6, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Mar 30, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 30, 2026 DEFA14A Extra proxy material
Mar 30, 2026 DEF 14A Proxy statement May 11, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 11, 2026 10-K Annual report Dec 31, 2025
Feb 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Dec 11, 2025 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report
Dec 5, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 7, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 7, 2025 S-8 Employee stock plan registration
Nov 4, 2025 424B2 Offering prospectus, notes or structured products
Nov 4, 2025 FWP Offering communication
Nov 3, 2025 424B5 Shelf offering
Oct 31, 2025 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report
Oct 31, 2025 424B5 Shelf offering
Oct 30, 2025 S-3ASR Shelf registration
40 of 423 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NI · research, not advice