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
S-8 POS
Filing Date
Dec 16, 2025
Document Date
Dec 16, 2025
Form Description
Post-effective amendment to an S-8 filing
Filing Group
Registration Statements
Company
ALLETE, Inc.
Issuer
ALLETE INC