ALLETE, Inc.
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/A

Amendment to a previously filed 4

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0000066756-11-000030.pdf
4/A

Amendment to a previously filed 4

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0000066756-13-000047.pdf
4/A

Amendment to a previously filed 4

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0000066756-17-000019.pdf
4/A

Amendment to a previously filed 4

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0000066756-18-000031.pdf
4/A

Amendment to a previously filed 4

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0000066756-18-000039.pdf
4/A

Amendment to a previously filed 4

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0000066756-19-000034.pdf
4/A

Amendment to a previously filed 4

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0000066756-20-000020.pdf
5/A

Amendment to a previously filed 5

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0000066756-03-000062.pdf
0000066756-03-000062.xls
5/A

Amendment to a previously filed 5

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0000066756-05-000041.pdf
5/A

Amendment to a previously filed 5

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0000066756-06-000020.pdf