Year archive

NISOURCE INC. — 2025 filings

All 79 regulatory filings released by NISOURCE INC. (NI) in 2025, sourced directly from the official regulator.

79 Filings

2025 Period

2025 filings (79)

Filing	Released	Lang
8-K Regulatory Filings	2025-12-11	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-12-05	English
PRIMARY DOCUMENT Director's Dealing	2025-11-26	English
Regulatory Filings 2025 Regulatory Filings	2025-11-25	English
8-K Regulatory Filings	2025-11-07	English
S-8 Registration Form	2025-11-07	English
424B2 Prospectus	2025-11-04	English
FWP Regulatory Filings	2025-11-04	English
424B5 Prospectus	2025-11-03	English
8-K Regulatory Filings	2025-10-31	English
424B5 Prospectus	2025-10-31	English
S-3ASR Registration Form	2025-10-30	English
10-Q Interim / Quarterly Report Q3 2025	2025-10-29	English
8-K Regulatory Filings	2025-10-29	English
8-K Regulatory Filings	2025-09-22	English
PRIMARY DOCUMENT Director's Dealing	2025-09-02	English
Regulatory Filings 2025 Regulatory Filings	2025-08-28	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-08-14	English
PRIMARY DOCUMENT Director's Dealing	2025-08-13	English
10-Q Interim / Quarterly Report Q2 2025	2025-08-06	English
8-K Regulatory Filings	2025-08-06	English
8-K Regulatory Filings	2025-06-27	English
424B2 Prospectus	2025-06-24	English
FWP Regulatory Filings	2025-06-23	English
424B5 Prospectus	2025-06-23	English
11-K Regulatory Filings	2025-06-18	English
PRIMARY DOCUMENT Director's Dealing	2025-06-02	English
Regulatory Filings 2025 Regulatory Filings	2025-05-30	English
PRIMARY DOCUMENT Director's Dealing	2025-05-19	English
Regulatory Filings 2025 Regulatory Filings	2025-05-16	English
PRIMARY DOCUMENT Director's Dealing	2025-05-15	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
PRIMARY DOCUMENT Director's Dealing	2025-05-14	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-05-14	English
Regulatory Filings 2025 Regulatory Filings	2025-05-14	English
Regulatory Filings 2025 Regulatory Filings	2025-05-13	English
8-K Regulatory Filings	2025-05-13	English
10-Q Interim / Quarterly Report Q1 2025	2025-05-07	English
8-K Regulatory Filings	2025-05-07	English
ARS Annual Report	2025-03-31	English
DEFA14A Regulatory Filings	2025-03-31	English
DEF 14A Proxy Solicitation & Information Statement	2025-03-31	English
PRIMARY DOCUMENT Director's Dealing	2025-03-31	English
8-K Regulatory Filings	2025-03-27	English
424B2 Prospectus	2025-03-21	English
FWP Regulatory Filings	2025-03-20	English
424B5 Prospectus	2025-03-20	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
PRIMARY DOCUMENT Director's Dealing	2025-03-04	English
Regulatory Filings 2025 Regulatory Filings	2025-03-03	English
PRIMARY DOCUMENT Director's Dealing	2025-02-18	English
Regulatory Filings 2025 Regulatory Filings	2025-02-14	English
10-K Annual Report FY 2024	2025-02-12	English
8-K Regulatory Filings	2025-02-12	English
PRIMARY DOCUMENT Director's Dealing	2025-01-30	English
PRIMARY DOCUMENT Director's Dealing	2025-01-28	English
8-K Regulatory Filings	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English
PRIMARY DOCUMENT Director's Dealing	2025-01-24	English

Filings by year

2026 27 filings
2025 79 filings
2024 95 filings
2023 99 filings
2022 77 filings
2021 72 filings
2020 97 filings
2019 74 filings
2018 111 filings
2017 93 filings
2016 65 filings
2015 89 filings
2014 61 filings
2013 69 filings
2012 68 filings
2011 89 filings
2010 98 filings