ALLETE, Inc.
ALLETE has entered an agreement to be acquired by a partnership led by Canada Pension Plan Investment Board and Global Infrastructure Partners and start the process to become a private company. Learn more at www.ALLETEforward.com.

SEC Filing Details

Document Details

Form
11-K/A
Filing Date
Jul 23, 2021
Document Date
Dec 31, 2020
Form Description
Amendment to a previously filed 11-K
Filing Group
Annual Filings
Company
ALLETE, Inc.
Issuer
ALLETE INC