NISOURCE INC. (NI) Form 8-K Material Events
NISOURCE INC. (NI) is a publicly traded company on the NYSE, categorized under SIC 4931 (Electric & Other Services Combined). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: NI
CIK: 1111711
Exchange: NYSE
SIC 4931: Electric & Other Services Combined
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerTricia Pemberton
Audit LocationColumbus, Ohio, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-16 | 2026-10-15 | 8-K | 0001193125-26-423375 | View SEC Doc Filr Page |
| 8-K | 2026-08-18 | 2026-08-18 | 8-K | 0001193125-26-355564 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0001111711-26-000089 | View SEC Doc Filr Page |
| 424B2 | 2026-08-14 | — | 424B2 | 0001193125-26-352576 | View SEC Doc Filr Page |
| 144 | 2026-08-14 | — | 144 Filing | 0001959173-26-006032 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-14 | — | SCHEDULE 13G/A Filing | 0001897612-26-000579 | View SEC Doc Filr Page |
| FWP | 2026-08-13 | — | FWP | 0001193125-26-349602 | View SEC Doc Filr Page |
| 424B5 | 2026-08-13 | — | 424B5 | 0001193125-26-348038 | View SEC Doc Filr Page |
| 10-Q | 2026-08-05 | 2026-06-30 | 10-Q | 0001111711-26-000088 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | 8-K | 0001111711-26-000087 | View SEC Doc Filr Page |
| 4 | 2026-07-15 | 2026-07-13 | PRIMARY DOCUMENT | 0001111711-26-000078 | View SEC Doc Filr Page |
| 11-K | 2026-06-18 | 2025-12-31 | 11-K | 0001111711-26-000077 | View SEC Doc Filr Page |
| 4 | 2026-05-27 | 2026-05-22 | PRIMARY DOCUMENT | 0001111711-26-000074 | View SEC Doc Filr Page |
| 4 | 2026-05-26 | 2026-05-21 | PRIMARY DOCUMENT | 0001111711-26-000073 | View SEC Doc Filr Page |
| 144 | 2026-05-22 | — | 144 Filing | 0001959173-26-003900 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-14 | PRIMARY DOCUMENT | 0001111711-26-000071 | View SEC Doc Filr Page |
| 144 | 2026-05-21 | — | 144 Filing | 0001959173-26-003866 | View SEC Doc Filr Page |
| 144 | 2026-05-20 | — | 144 Filing | 0001959173-26-003810 | View SEC Doc Filr Page |
| 8-K | 2026-05-18 | 2026-05-18 | 8-K | 0001193125-26-228913 | View SEC Doc Filr Page |
| 144 | 2026-05-14 | — | 144 Filing | 0001959173-26-003591 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-11 | PRIMARY DOCUMENT | 0001111711-26-000069 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-11 | PRIMARY DOCUMENT | 0001111711-26-000067 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-11 | PRIMARY DOCUMENT | 0001111711-26-000063 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-11 | PRIMARY DOCUMENT | 0001111711-26-000061 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-11 | PRIMARY DOCUMENT | 0001111711-26-000059 | View SEC Doc Filr Page |