# Nisource Inc. (NI) SEC filings and CIK

Canonical: https://sec-api.dev/companies/ni

> NI’s SEC CIK is 0001111711 (1111711).

Insider transactions in the latest quarter: 2 (0 purchases, 1 sales). 

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-09 | 4 | https://www.sec.gov/Archives/edgar/data/1111711/000111171126000103/0001111711-26-000103-index.htm |
| 2026-11-09 | 8-K | https://www.sec.gov/Archives/edgar/data/1111711/000119312526453603/0001193125-26-453603-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=1111711

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