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
3

Initial filing by director officer or owner of more than ten percent.

View HTML
4

Statement of changes in beneficial ownership of securities

View HTML
4

Statement of changes in beneficial ownership of securities

View HTML
10-Q

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

View HTML
8-K

Report of unscheduled material events or corporate event

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
ARS

An annual report to security holders

View HTML
DEF 14A

Official notification to shareholders of matters to be brought to a vote ("Proxy")

View HTML