Company facts
- Industry
- Electric & Other Services Combined
- Headquarters
- Merrillville, Indiana
- Most recent report
- 8-K, filed Aug 18, 2026
- Incorporated
- Delaware
- Filings on record
- 1,002+ filings
- On EDGAR
- CIK 1111711
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 47
News 8 of 192
Prospectuses and Registrations 8 of 101
- 424B2 Prospectus supplement for an offering Aug 14, 2026
- FWP Free writing prospectus Aug 13, 2026
- 424B5 Prospectus supplement for an offering Aug 13, 2026
- 424B2 Prospectus supplement for an offering May 12, 2026
- FWP Free writing prospectus May 11, 2026
- 424B5 Prospectus supplement for an offering May 11, 2026
- S-8 Registration statement for an employee plan Nov 7, 2025
- 424B2 Prospectus supplement for an offering Nov 4, 2025
Proxies 8 of 20
- DEFA14A Extra proxy material Mar 30, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 30, 2026
- DEFA14A Extra proxy material Mar 31, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 31, 2025
- PX14A6G Shareholder's own proxy material Apr 12, 2024
- DEFA14A Extra proxy material Apr 1, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 1, 2024
- DEFA14A Extra proxy material Apr 12, 2023
Ownership 8 of 583
- 4 Insider reported a trade Aug 18, 2026
- 144 Notice of a proposed sale of restricted stock Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- 4 Insider reported a trade Jul 15, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 26, 2026
- 144 Notice of a proposed sale of restricted stock May 22, 2026
- 4 Insider reported a trade May 21, 2026
Other 8 of 59
- 11-K Employee stock plan report Jun 18, 2026
- ARS Annual report sent to shareholders Mar 30, 2026
- 11-K Employee stock plan report Jun 18, 2025
- ARS Annual report sent to shareholders Mar 31, 2025
- 11-K Employee stock plan report Jun 26, 2024
- ARS Annual report sent to shareholders Apr 1, 2024
- 11-K Employee stock plan report Jun 26, 2023
- ARS Annual report sent to shareholders Apr 12, 2023
What to read: Jun 2026 10-Q
SECSift found 2 of 13 sections worth reading, with 0 positive, 6 notable, and 1 negative flags.
Part I
Core financials: sharp Q2 profit drop, data center ramp, new debt/ATM deals.Financial Statements (Item 1)
Net income down 55% in Q2; massive data center capex; union lockout; new debt/equity.Notable- Dunn's Bridge I solar storm damage: $16.2M impairment and $19.7M insurance receivable booked in Q2 2026.
- Data center asset costs estimated at $9.25-9.75B, needing significant financing and Blackstone minority interest.
- Two forward equity sales in 2026: 2.2M shares at $45.63 (Feb) and 2.15M shares at $46.47 (June).
- Issued $1.25B senior notes in May 2026, net proceeds $1.236B, to help fund data center investments.
What changed: Jun 2026 vs. Mar 2026
About 6% of NI's Jun 2026 10-Q is new information. 37 paragraphs were added, 161 changed, and 46 removed. Below are the most important lines SECSift identified.
New
Changed
Removed
- Alphabet Contract and ADS amendment details from prior Q1 filing are no longer repeated. Item 1
- Five-year capital investment table (TABLE 47) from prior Q1 filing is not included. Item 1
- Prior exhibit 10.1 (Executive Severance Policy) no longer listed in this period. Item 6
- Prior section had interest rate risk and credit risk discussions with quantified exposure; now removed entirely. Item 2
Everything here comes from Nisource Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Aug 20, 2026, from the 10-Q for Jun 2026.