INTERSTATE POWER AND LIGHT COMPANY

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

LEI: EF9UQIIO4KY2BWOK3P26

Also known as: INTERSTATE POWER AND LIGHT COMPANY

Summary

INTERSTATE POWER AND LIGHT COMPANY is an organization. It is a subsidiary of ALLIANT ENERGY CORPORATION.

Legal entity: GLEIF