Nisource Inc.

Symbol: NI on NYSE
Entity: Company
Industry: Electric & Other Services Combined (Office Of Energy & Transportation)
Business address: 801 East 86 Th Ave, 46410-6272 Merrillville, IN
Phone: 2196475200
State of incorporation: DE
Fiscal year end: December 31
Category: Large accelerated filer
Former names: NISOURCE INC/DE (to 6/26/2019), NEW NISOURCE INC (to 11/2/2000)
All SEC filings: View on sec.gov

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Nisource Inc. has filed 2,454 SEC EDGAR filings since 4/24/2000

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open Document	Open Filing		May 30, 2025		001-16189
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 19, 2025	May 16, 2025
144	Open Document	Open Filing		May 16, 2025		001-16189
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 15, 2025	May 13, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 14, 2025	May 12, 2025
SCHEDULE 13G	Open Document	Open Filing		May 14, 2025		005-60491
144	Open Document	Open Filing		May 14, 2025		001-16189
SCHEDULE 13G	Open Document	Open Filing		May 13, 2025		005-60491
144	Open Document	Open Filing		May 13, 2025		001-16189
8-K	Open Document \| Data	Open Filing	8-K	May 13, 2025	May 12, 2025	001-16189
10-Q	Open Document \| Data	Open Filing	10-Q	May 7, 2025	Mar 31, 2025	001-16189
8-K	Open Document \| Data	Open Filing	8-K	May 7, 2025	May 7, 2025	001-16189
ARS	Open Document	Open Filing	ARS	Mar 31, 2025	Dec 31, 2024	001-16189
DEFA14A	Open Document	Open Filing	DEFA14A	Mar 31, 2025		001-16189
DEF 14A	Open Document \| Data	Open Filing	DEF 14A	Mar 31, 2025	May 12, 2025	001-16189
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 31, 2025	Mar 27, 2025
8-K	Open Document \| Data	Open Filing	8-K	Mar 27, 2025	Mar 27, 2025	001-16189
424B2	Open Document \| Data	Open Filing	424B2	Mar 21, 2025		333-268084
FWP	Open Document	Open Filing	FWP	Mar 20, 2025		333-268084
424B5	Open Document	Open Filing	424B5	Mar 20, 2025		333-268084
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 4, 2025	Feb 28, 2025
144	Open Document	Open Filing		Mar 3, 2025		001-16189
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 18, 2025	Feb 14, 2025
144	Open Document	Open Filing		Feb 14, 2025		001-16189
10-K	Open Document \| Data	Open Filing	10-K	Feb 12, 2025	Dec 31, 2024	001-16189
8-K	Open Document \| Data	Open Filing	8-K	Feb 12, 2025	Feb 12, 2025	001-16189
SCHEDULE 13G	Open Document	Open Filing		Feb 4, 2025		005-60491
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 30, 2025	Jan 28, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 28, 2025	Jan 24, 2025
8-K	Open Document \| Data	Open Filing	8-K	Jan 24, 2025	Jan 22, 2025	001-16189
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 24, 2025	Jan 23, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 24, 2025	Jan 22, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 24, 2025	Jan 22, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 24, 2025	Jan 22, 2025

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