# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001161728-23-000023
Filing Date
2023-03-29
Accepted
2023-03-29 09:13:22
Documents
3

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ADDITIONAL PROXY MATERIAL | f20230329_defa_14a_notice.htm | DEFA14A | 1374
2 |  | f20230329defa14anotice1.jpg | GRAPHIC | 513321
3 |  | f20230329defa14anotice2.jpg | GRAPHIC | 368959
| Complete submission text file | 0001161728-23-000023.txt |  | 1217535

Mailing Address 133 SOUTH BLAIR STREET P.O. BOX 1231 MADISON WI 53701-1231
Business Address 133 SOUTH BLAIR STREET P.O. BOX 1231 MADISON WI 53701-1231 (608) 252-7000
MGE ENERGY INC (Filer) CIK: 0001161728 (see all company filings)

EIN.: 392040501 | State of Incorp.: WI | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-49965 | Film No.: 23772058
SIC: 4900 Electric, Gas & Sanitary Services