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 Filings

Filing date Form Description View
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
4 Statement of changes in beneficial ownership of securities View HTML
8-K Report of unscheduled material events or corporate event View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA