Financial reports
10-Q
2023 Q3
Quarterly report
2 Nov 23
10-Q
2023 Q2
Quarterly report
3 Aug 23
10-Q
2023 Q1
Quarterly report
4 May 23
10-K
2022 FY
Annual report
22 Feb 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
5 May 22
10-K
2021 FY
Annual report
23 Feb 22
10-Q
2021 Q3
Quarterly report
4 Nov 21
10-Q
2021 Q2
Quarterly report
5 Aug 21
Current reports
8-K
Departure of Directors or Certain Officers
21 Feb 24
8-K
Regulation FD Disclosure
21 Feb 24
8-K
MGE Energy Reports Fourth-Quarter and Full-Year 2023 Earnings
21 Feb 24
8-K
Departure of Directors or Certain Officers
19 Dec 23
8-K
Regulation FD Disclosure
8 Nov 23
8-K
Regulation FD Disclosure
2 Nov 23
8-K
MGE Energy Reports Third-Quarter 2023 Earnings
2 Nov 23
8-K
Amendments to Articles of Incorporation or Bylaws
18 Sep 23
8-K
Entry into a Material Definitive Agreement
6 Sep 23
8-K
Regulation FD Disclosure
4 Aug 23
Registration and prospectus
S-3ASR
Automatic shelf registration
8 May 23
S-8
Registration of securities for employees
16 Dec 22
S-3ASR
Automatic shelf registration
12 May 20
S-3ASR
Automatic shelf registration
14 Jul 17
S-3ASR
Automatic shelf registration
15 Jul 14
15-12G
Securities registration termination
26 Oct 12
8-A12G
Registration of securities
25 Oct 12
S-3ASR
Automatic shelf registration
24 Aug 11
S-3ASR
Automatic shelf registration
22 Dec 10
424B2
Prospectus for primary offering
17 Sep 07
Proxies
DEF 14A
Definitive proxy
29 Mar 23
DEF 14A
Definitive proxy
12 Apr 01
DEF 14A
Definitive proxy
29 Mar 00
DEF 14A
Definitive proxy
30 Mar 99
PRE 14A
Preliminary proxy
17 Mar 99
DEF 14A
Definitive proxy
23 Mar 98
DEF 14A
Definitive proxy
21 Mar 97
DEF 14A
Definitive proxy
27 Mar 96
PRE 14A
Preliminary proxy
12 Mar 96
DEF 14A
Definitive proxy
21 Mar 95
Other
UPLOAD
Letter from SEC
23 Sep 22
UPLOAD
Letter from SEC
7 Sep 22
UPLOAD
Letter from SEC
18 Aug 16
CORRESP
Correspondence with SEC
4 Aug 16
UPLOAD
Letter from SEC
25 Jul 16
UPLOAD
Letter from SEC
9 Nov 12
CORRESP
Correspondence with SEC
25 Oct 12
UPLOAD
Letter from SEC
11 Oct 12
CORRESP
Correspondence with SEC
24 Sep 12
UPLOAD
Letter from SEC
11 Sep 12