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

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UPLOAD

UPLOAD

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UPLOAD

UPLOAD

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4

Statement of changes in beneficial ownership of securities

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S-3ASR

S-3ASR

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8-K

Report of unscheduled material events or corporate event

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10-Q/A

Amendment to a previously filed 10-Q

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10-Q

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

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CORRESP

CORRESP

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4

Statement of changes in beneficial ownership of securities

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