MGE ENERGY INC reports

Company location: Madison, WI
Fiscal year end: 31 December

MGE ENERGY INC has filed 826 SEC EDGAR filings since 02 Nov 2001

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SEC filing history

Showing 26-50 of 631 matching filings.

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25

Current page

2

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Mar 2026
Reporting date: 02 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-49965

8-K

Filing date: 27 Feb 2026
Reporting date: 27 Feb 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49965

8-K

Filing date: 24 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-293693

424B5

Filing date: 24 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-293693

S-3ASR

Filing date: 24 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49965

8-K

Filing date: 24 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-K File 000-49965

10-K

Filing date: 24 Feb 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49965

8-K

Filing date: 29 Jan 2026
Reporting date: 27 Jan 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49965

8-K

Filing date: 27 Jan 2026
Reporting date: 22 Jan 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 06 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 06 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 06 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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