NISOURCE INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Merrillville, IN
SEC filing record 1 source field available
Fiscal year end
31 December
NISOURCE INC. has filed 2,509 SEC EDGAR filings since 24 Apr 2000

SEC filing history

Showing 26-50 of 1,000 matching filings.

Per page
25
Current page
2
4

PRIMARY DOCUMENT

Filing date
23 Jan 2026
Reporting date
21 Jan 2026
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4

PRIMARY DOCUMENT

Filing date
23 Jan 2026
Reporting date
21 Jan 2026
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4

PRIMARY DOCUMENT

Filing date
23 Jan 2026
Reporting date
21 Jan 2026
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SCHEDULE 13G/A File 005-60491

SCHEDULE 13G/A filing

Filing date
05 Dec 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
26 Nov 2025
Reporting date
25 Nov 2025
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144 File 001-16189

144 filing

Filing date
25 Nov 2025
Reporting date
Not listed
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FWP File 333-291167

FWP

Filing date
04 Nov 2025
Reporting date
Not listed
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424B5 File 333-291167

424B5

Filing date
03 Nov 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2025
Reporting date
28 Aug 2025
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144 File 001-16189

144 filing

Filing date
28 Aug 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-60491

SCHEDULE 13G/A filing

Filing date
14 Aug 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
13 Aug 2025
Reporting date
11 Aug 2025
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