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 2,537 SEC EDGAR filings since 24 Apr 2000

SEC filing history

Showing 26-50 of 1,000 matching filings.

Per page
25
Current page
2
SCHEDULE 13G File 005-60491

SCHEDULE 13G filing

Filing date
30 Apr 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-60491

SCHEDULE 13G filing

Filing date
29 Apr 2026
Reporting date
Not listed
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ARS File 001-16189

ARS

Filing date
30 Mar 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-16189

DEFA14A

Filing date
30 Mar 2026
Reporting date
Not listed
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DEF 14A File 001-16189

DEF 14A

Filing date
30 Mar 2026
Reporting date
11 May 2026
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SCHEDULE 13G/A File 005-60491

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2026
Reporting date
18 Feb 2026
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144 File 001-16189

144 filing

Filing date
18 Feb 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
17 Feb 2026
Reporting date
13 Feb 2026
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144 File 001-16189

144 filing

Filing date
13 Feb 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
27 Jan 2026
Reporting date
26 Jan 2026
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4

PRIMARY DOCUMENT

Filing date
23 Jan 2026
Reporting date
22 Jan 2026
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4

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Filing date
23 Jan 2026
Reporting date
21 Jan 2026
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