WEC ENERGY GROUP, INC. — 424B5 Filings
21 424B5 filings on record
This page lists all 424B5 filings submitted to the SEC by WEC ENERGY GROUP, INC. (WEC), sorted by most recent first. Each row links to the full filing on EdgarLookup. WEC ENERGY GROUP, INC. has filed 21 424B5 documents with the SEC since 2017. To view all SEC filings by WEC ENERGY GROUP, INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
11-K
11-KT
144
15-15D
3
3/A
35-CERT
4
4/A
424B2
424B3
424B4
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
POS EX
POSASR
PRE 14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
U-1
U-1/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B5 | 424B5 | 0001104659-26-018389 | Feb 23, 2026 | — |
| 424B5 | 424B5 | 0001104659-25-105287 | Nov 3, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-104979 | Oct 31, 2025 | — |
| 424B5 | 424B5 | 0001104659-24-086307 | Aug 6, 2024 | — |
| 424B5 | 424B5 | 0001104659-23-098023 | Sep 5, 2023 | — |
| 424B5 | 424B5 | 0001104659-23-041240 | Apr 4, 2023 | — |
| 424B5 | 424B5 | 0001104659-23-002090 | Jan 9, 2023 | — |
| 424B5 | 424B5 | 0001104659-22-102180 | Sep 22, 2022 | — |
| 424B5 | 424B5 | 0001104659-21-146591 | Dec 6, 2021 | — |
| 424B5 | 424B5 | 0001104659-21-036728 | Mar 16, 2021 | — |
| 424B5 | 424B5 | 0001104659-20-111997 | Oct 5, 2020 | — |
| 424B5 | 424B5 | 0001104659-20-104628 | Sep 14, 2020 | — |
| 424B5 | 424B5 | 0001144204-19-011807 | Mar 4, 2019 | — |
| 424B5 | 424B5 | 0001144204-18-032527 | Jun 4, 2018 | — |
| 424B5 | 424B5 | 0001104659-15-043327 | Jun 4, 2015 | — |
| 424B5 | WISCONSIN ENERGY CORPORATION | 0000950144-07-004439 | May 9, 2007 | — |
| 424B5 | WISCONSIN ENERGY CORPORATION | 0000950144-07-004339 | May 8, 2007 | — |
| 424B5 | PROSPECTUS SUPPLEMENT WITH BASE PROSPECTUS | 0000950131-03-001427 | Mar 18, 2003 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0000950109-01-505042 | Nov 14, 2001 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0000950131-01-500317 | Mar 26, 2001 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0000950131-01-500222 | Mar 21, 2001 | — |