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 EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
DEFA14A

Additional proxy soliciting materials - definitive

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10-Q

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

View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
DEFA14A

Additional proxy soliciting materials - definitive

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DEFM14A

Definitive proxy statement relating to merger or acquisition

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11-K

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

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PRER14A

Proxy soliciting materials. Revised preliminary material

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DEFA14A

Additional proxy soliciting materials - definitive

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PREM14A

A preliminary proxy statement relating to a merger or acquisition

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DEFA14A

Additional proxy soliciting materials - definitive

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