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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    4

    Statement of changes in beneficial ownership of securities

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    4

    Statement of changes in beneficial ownership of securities

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    4

    Statement of changes in beneficial ownership of securities

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    4

    Statement of changes in beneficial ownership of securities

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    4

    Statement of changes in beneficial ownership of securities

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    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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    10-Q

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

    View HTML EX-101.INS - XBRL INSTANCE DOCUMENT
    4

    Statement of changes in beneficial ownership of securities

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