Official SEC submissions

MGE Energy SEC Filings

Direct answer

MGE Energy's latest SEC filing is 8-K.

It was filed on August 21, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.

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Recent SEC filings

8-K

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8-K

4

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4

8-K

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8-K

10-Q

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10-Q

8-K

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8-K

8-K

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8-K

8-K

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8-K

8-K

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8-K

8-K

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8-K

10-Q

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10-Q

DEFA14A

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DEFA14A

4

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4

8-K

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8-K

DEFA14A

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DEFA14A

DEFA14A

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DEFA14A

DEF 14A

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DEF 14A

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4

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4

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4

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4

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4

8-K

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8-K

8-K

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8-K

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10-K

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10-K

8-K

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8-K

8-K

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8-K

Verified data

Recent filing categories
4
Recent filings
40
SEC CIK
0001161728
Latest filing date
August 21, 2026