MGE ENERGY INC — S-3ASR Filings
8 S-3ASR filings on record
This page lists all S-3ASR filings submitted to the SEC by MGE ENERGY INC (MGEE), sorted by most recent first. Each row links to the full filing on EdgarLookup. MGE ENERGY INC has filed 8 S-3ASR documents with the SEC since 2001. To view all SEC filings by MGE ENERGY INC, see the full filings list.
All
10-K
10-Q
10-Q/A
3
3/A
4
4/A
424B2
424B3
424B5
425
8-K
8-K/A
8-K12G3
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
FWP
POS AM
PRE 14A
PX14A6G
S-3
S-3ASR
S-3DPOS
S-4
S-4/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G/A
U-3A-2
U-3A-2/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-3ASR | S-3ASR | 0001193125-26-067253 | Feb 24, 2026 | — |
| S-3ASR | FORM S-3 (ASR) | 0001161728-23-000032 | May 8, 2023 | — |
| S-3ASR | FORM 3ASR | 0001161728-20-000059 | May 12, 2020 | — |
| S-3ASR | FORM S-3 (ASR) | 0001161728-17-000017 | Jul 14, 2017 | — |
| S-3ASR | FORM S-3 | 0001161728-14-000018 | Jul 15, 2014 | — |
| S-3ASR | FORM S-3 ASR | 0001161728-11-000038 | Aug 24, 2011 | — |
| S-3ASR | FORM S-3 | 0001161728-10-000046 | Dec 22, 2010 | — |
| S-3ASR | — | 0001161728-08-000021 | Nov 7, 2008 | — |