NISOURCE INC. — DEF 14A Filings
25 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by NISOURCE INC. (NI), sorted by most recent first. Each row links to the full filing on EdgarLookup. NISOURCE INC. has filed 25 DEF 14A documents with the SEC since 2014. To view all SEC filings by NISOURCE INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
11-K
144
15-12B
15-15D
25
25-NSE
3
3/A
35-CERT
4
4/A
424B2
424B3
424B4
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
NT 10-K
NT 11-K
POS AM
POS AMC
POSASR
PRE 14A
PRER14A
PX14A6G
S-1
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SE
U-1
U-1/A
U-12-IA
U-12-IB
U-13-60
U-6B-2
U-9C-3
U5A
U5B
U5B/A
U5S
U5S/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001140361-25-011195 | Mar 31, 2025 | May 12, 2025 |
| DEF 14A | DEF 14A | 0001140361-24-016755 | Apr 1, 2024 | May 13, 2024 |
| DEF 14A | DEF 14A | 0001140361-23-018017 | Apr 12, 2023 | — |
| DEF 14A | DEF 14A | 0001140361-22-014963 | Apr 19, 2022 | May 24, 2022 |
| DEF 14A | DEF 14A | 0001140361-21-013210 | Apr 19, 2021 | May 25, 2021 |
| DEF 14A | DEF 14A | 0001140361-20-008647 | Apr 13, 2020 | May 19, 2020 |
| DEF 14A | DEF 14A | 0001140361-19-006160 | Apr 1, 2019 | May 7, 2019 |
| DEF 14A | DEF 14A | 0001193125-18-109354 | Apr 6, 2018 | May 8, 2018 |
| DEF 14A | DEF 14A | 0001193125-17-111336 | Apr 5, 2017 | May 9, 2017 |
| DEF 14A | DEF 14A | 0001193125-16-532739 | Apr 7, 2016 | May 11, 2016 |
| DEF 14A | DEF 14A | 0001193125-15-120757 | Apr 7, 2015 | May 12, 2015 |
| DEF 14A | DEF 14A | 0001193125-14-130563 | Apr 4, 2014 | May 13, 2014 |
| DEF 14A | DEF 14A | 0001193125-13-152993 | Apr 12, 2013 | May 14, 2013 |
| DEF 14A | DEF 14A | 0001193125-12-151726 | Apr 5, 2012 | May 15, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-032018 | Apr 1, 2011 | May 10, 2011 |
| DEF 14A | DEF 14A | 0000950123-10-031859 | Apr 2, 2010 | May 11, 2010 |
| DEF 14A | FORM DEF 14A | 0000950137-09-002553 | Apr 3, 2009 | May 12, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950124-08-001713 | Apr 3, 2008 | May 13, 2008 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0000950137-07-004966 | Apr 2, 2007 | May 8, 2007 |
| DEF 14A | DEFINTIVE PROXY STATEMENT | 0000950137-06-004074 | Apr 3, 2006 | May 10, 2006 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0000950137-05-004063 | Apr 4, 2005 | May 10, 2005 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-04-002532 | Apr 5, 2004 | May 11, 2004 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-03-002106 | Apr 15, 2003 | May 20, 2003 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-02-002219 | Apr 16, 2002 | May 21, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-01-500264 | Mar 12, 2001 | Apr 11, 2001 |