Nisource Inc.
NINYSECIK 1111711UtilitiesFiscal year ends Dec 31
Reports and events: 352 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2806:38 ET | 10-Q | Quarterly reportPeriod 2026-09-30 | 0001111711-26-000100 |
| 2026-10-2806:35 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-26-000099 |
| 2026-10-1607:00 ET | 8-K | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-26-423375 |
| 2026-08-1816:30 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-355564 |
| 2026-08-0506:38 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001111711-26-000088 |
| 2026-08-0506:35 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-26-000087 |
| 2026-05-1816:06 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-228913 |
| 2026-05-1217:20 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-26-219872 |
| 2026-05-0606:42 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001111711-26-000045 |
| 2026-05-0606:36 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-26-000044 |
| 2026-03-3006:31 ET | DEF 14A | Proxy statementPeriod 2026-05-11 | 0001140361-26-011851 |
| 2026-02-1106:37 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001111711-26-000027 |
| 2026-02-1106:35 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-26-000026 |
| 2025-12-1116:20 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-316004 |
| 2025-11-0716:07 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-272329 |
| 2025-10-3107:11 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-259392 |
| 2025-10-2906:41 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001111711-25-000055 |
| 2025-10-2906:39 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-25-000054 |
| 2025-09-2206:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-209933 |
| 2025-08-0606:36 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001111711-25-000036 |
| 2025-08-0606:35 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-25-000035 |
| 2025-06-2716:05 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-151249 |
| 2025-05-1307:07 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-25-118298 |
| 2025-05-0706:38 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001111711-25-000020 |
| 2025-05-0706:36 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-25-000019 |
| 2025-03-3109:26 ET | DEF 14A | Proxy statementPeriod 2025-05-12 | 0001140361-25-011195 |
| 2025-03-2716:05 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-065501 |
| 2025-02-1206:45 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001111711-25-000008 |
| 2025-02-1206:40 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-25-000006 |
| 2025-01-2416:40 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-012250 |
| 2024-10-3006:36 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001111711-24-000042 |
| 2024-10-3006:33 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-24-000041 |
| 2024-10-2216:46 ET | 8-K | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-24-241105 |
| 2024-09-0916:04 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-215887 |
| 2024-08-0706:35 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001111711-24-000032 |
| 2024-08-0706:33 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-24-000031 |
| 2024-06-2416:16 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-166953 |
| 2024-05-1616:16 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-140575 |
| 2024-05-1316:31 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-24-137263 |
| 2024-05-0806:38 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001111711-24-000021 |
| 2024-05-0806:34 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-24-000019 |
| 2024-04-0107:33 ET | DEF 14A | Proxy statementPeriod 2024-05-13 | 0001140361-24-016755 |
| 2024-03-1916:29 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-071351 |
| 2024-03-1816:19 ET | 8-K | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-24-070159 |
| 2024-03-1516:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-069151 |
| 2024-03-1416:06 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-067889 |
| 2024-02-2207:39 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-042105 |
| 2024-02-2107:09 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001111711-24-000011 |
| 2024-02-2106:37 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001111711-24-000009 |
| 2024-02-2008:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-039384 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 31, 2026, 13:49 ET. Listed shows no prices and gives no investment advice.