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 Filings

Filing date Form Description View
8-K

Report of unscheduled material events or corporate event

View HTML
10-Q

Quarterly report which provides a continuing view of a company's financial position

View HTML
4

Statement of changes in beneficial ownership of securities

View HTML
4/A

Amendment to a previously filed 4

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
15-15D/A

Amendment to a previously filed 15-15D

View HTML
15-15D

Certification of Termination of Registration

View HTML
11-K

An annual report of employee stock purchase, savings and similar plans

View HTML
4

Statement of changes in beneficial ownership of securities

View HTML