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NISOURCE INC.
NI - CIK 0001111711
Market cap$22.35 B
Rank#581
SEC filings2,530
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.