NI - CIK 0001111711
NISOURCE INC. has filed 2,530 documents with the SEC between 2000 and 2026. The most frequent type is insider trade (1,347 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade (amended) | 4/A | 2012-08-08 | 2012-08-06 |
| Insider trade | 4 | 2012-08-08 | 2012-08-06 |
| Quarterly report | 10-Q | 2012-07-31 | 2012-06-30 |
| Major company event | 8-K | 2012-07-31 | 2012-07-31 |
| Employee plan annual report | 11-K | 2012-06-26 | 2011-12-31 |
| Major company event | 8-K | 2012-06-14 | 2012-06-11 |
| Insider trade | 4 | 2012-06-13 | 2012-06-12 |
| Prospectus supplement | 424B5 | 2012-06-12 | - |
| Insider trade | 4 | 2012-06-12 | 2012-06-11 |
| Free writing prospectus | FWP | 2012-06-11 | - |
| Free writing prospectus | FWP | 2012-06-11 | - |
| Prospectus supplement | 424B5 | 2012-06-11 | - |
| Major company event | 8-K | 2012-05-18 | 2012-05-15 |
| Insider trade | 4 | 2012-05-18 | 2012-05-17 |
| Employee stock plan | S-8 | 2012-05-16 | - |
| Major company event | 8-K | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-15 |
| Insider trade | 4 | 2012-05-16 | 2012-05-14 |
| New insider ownership | 3 | 2012-05-16 | 2012-05-15 |
| New insider ownership | 3 | 2012-05-16 | 2012-05-15 |
| Major company event | 8-K | 2012-05-15 | 2012-05-15 |
| New insider ownership | 3 | 2012-05-04 | 2012-05-02 |
| Quarterly report | 10-Q | 2012-05-01 | 2012-03-31 |
| Major company event | 8-K | 2012-05-01 | 2012-05-01 |
| Proxy statement | DEF 14A | 2012-04-05 | 2012-05-15 |
| Employee plan annual report | 11-K | 2012-03-28 | 2011-12-31 |
| Insider trade | 4 | 2012-03-28 | 2012-03-27 |
| Insider trade | 4 | 2012-03-06 | 2012-03-05 |
| S-3ASR | - | 2012-03-01 | - |
| Annual report | 10-K | 2012-02-24 | 2011-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2012-02-13 | - |
| Passive ownership stake | SC 13G | 2012-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2012-02-08 | - |
| Insider trade | 4 | 2012-02-03 | 2012-02-03 |
| Insider trade | 4 | 2012-02-02 | 2012-01-31 |
| Insider trade | 4 | 2012-02-02 | 2012-01-31 |
| Insider trade | 4 | 2012-02-02 | 2012-01-31 |
| Insider trade | 4 | 2012-02-02 | 2012-01-31 |
| Insider trade | 4 | 2012-02-02 | 2012-01-31 |