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
4

Statement of changes in beneficial ownership of securities

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8-K

Report of unscheduled material events or corporate event

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5/A

Amendment to a previously filed 5

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4

Statement of changes in beneficial ownership of securities

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DEF 14A

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

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8-K

Report of unscheduled material events or corporate event

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8-K

Report of unscheduled material events or corporate event

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PRE 14A

A preliminary proxy statement providing notification matters to be brought to a vote

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NO ACT

NO ACT

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NO ACT

NO ACT

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