ALLETE, Inc.
ALLETE has been acquired by a partnership led by Canada Pension Plan Investment Board and Global Infrastructure Partners and is now a private company.

SEC Filing Details

Document Details

Form
11-K
Filing Date
Jun 28, 2023
Document Date
Dec 31, 2022
Form Description
An annual report of employee stock purchase, savings and similar plans
Filing Group
Annual Filings
Company
ALLETE, Inc.
Issuer
ALLETE INC