Wec Energy Group, Inc. SEC filings WEC
Wec Energy Group, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 9, 2018. Its latest annual report, Form ARS, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Nov 4, 2026 | Nov 4, 2026 |
| 424B5 | Prospectus supplement | Nov 4, 2026 | — |
| 8-K |
Current report
Other events
|
Nov 4, 2026 | Nov 2, 2026 |
| 424B2 | Prospectus | Nov 3, 2026 | — |
| FWP | Free writing prospectus | Nov 2, 2026 | — |
| 424B5 | Prospectus supplement | Nov 2, 2026 | — |
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| S-3ASR | Automatic shelf registration | Oct 16, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 4, 2026 | Sep 4, 2026 |
| 8-K |
Current report
Material agreement
|
Aug 18, 2026 | Aug 14, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 11, 2026 | Aug 5, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 3, 2026 | Aug 3, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 1, 2026 | Jun 1, 2026 |
| 11-K | Employee savings plan report | May 28, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | May 28, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | May 28, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2026 | May 7, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 11, 2026 | May 11, 2026 |
| 8-K |
Current report
Officer or director change
|
May 8, 2026 | May 4, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 1, 2026 | Apr 1, 2026 |
| ARS | Annual report to shareholders | Mar 26, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 26, 2026 | — |
| DEF 14A | Proxy statement | Mar 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 2, 2026 | Mar 2, 2026 |
| PRE 14A | Preliminary proxy statement | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Feb 26, 2026 | Feb 23, 2026 |
| 424B2 | Prospectus | Feb 24, 2026 | — |
| FWP | Free writing prospectus | Feb 23, 2026 | — |
| 424B5 | Prospectus supplement | Feb 23, 2026 | — |
| 10-K | Annual report | Feb 20, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 6, 2026 | Feb 6, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 5, 2026 | Jan 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 5, 2025 | Dec 5, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 5, 2025 | Dec 4, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 7, 2025 | Nov 7, 2025 |
| 8-K |
Current report
Other events
|
Nov 6, 2025 | Nov 3, 2025 |
| 424B2 | Prospectus | Nov 4, 2025 | — |
| FWP | Free writing prospectus | Nov 3, 2025 | — |
| 424B5 | Prospectus supplement | Nov 3, 2025 | — |
| 8-K |
Current report
Other events
|
Oct 31, 2025 | Oct 31, 2025 |
| 424B5 | Prospectus supplement | Oct 31, 2025 | — |
| 10-Q | Quarterly report | Oct 31, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 2, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 4, 2025 | Aug 4, 2025 |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 25, 2025 | Jun 25, 2025 |
| 8-K |
Current report
New debt, Unregistered share sale
|
Jun 10, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Other events
|
Jun 6, 2025 | Jun 5, 2025 |
| 8-K |
Current report
Other events
|
Jun 5, 2025 | Jun 5, 2025 |
| 11-K | Employee savings plan report | May 29, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | May 29, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | May 29, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2025 | May 16, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2025 | May 8, 2025 |
| 8-K |
Current report
Officer or director change
|
May 12, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 4, 2025 | Apr 4, 2025 |
| ARS | Annual report to shareholders | Mar 27, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 27, 2025 | — |
| DEF 14A | Proxy statement | Mar 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2025 | Mar 3, 2025 |
| PRE 14A | Preliminary proxy statement | Feb 26, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 21, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 7, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2025 | Feb 4, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 17, 2025 | Oct 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 6, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 6, 2024 | Dec 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 6, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 8, 2024 | Nov 7, 2024 |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 18, 2024 | Oct 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 25, 2024 | Sep 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 3, 2024 | Sep 3, 2024 |
| UPLOAD | Letter from the SEC | Aug 26, 2024 | — |
| CORRESP | Letter to the SEC | Aug 20, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 12, 2024 | Aug 12, 2024 |
| 424B5 | Prospectus supplement | Aug 6, 2024 | — |
| 8-K |
Current report
Other events
|
Aug 6, 2024 | Aug 6, 2024 |
| S-3ASR | Automatic shelf registration | Aug 5, 2024 | — |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| UPLOAD | Letter from the SEC | Jul 24, 2024 | — |
| 8-K/A |
Amended current report
Shareholder vote results
|
Jul 8, 2024 | May 9, 2024 |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| 8-K |
Current report
New debt, Unregistered share sale
|
Jun 5, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 3, 2024 | Jun 3, 2024 |
| 8-K |
Current report
New debt, Unregistered share sale
|
May 28, 2024 | May 28, 2024 |
| 8-K |
Current report
Other events
|
May 23, 2024 | May 23, 2024 |
| 8-K |
Current report
Other events
|
May 22, 2024 | May 22, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 17, 2024 | May 17, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 13, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 15, 2024 | Apr 15, 2024 |
| ARS | Annual report to shareholders | Mar 28, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 28, 2024 | — |
| DEF 14A | Proxy statement | Mar 28, 2024 | May 9, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 26, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 12, 2024 | Mar 7, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 1, 2024 | May 9, 2024 |
| 10-K | Annual report | Feb 22, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 16, 2024 | Feb 16, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 19, 2024 | Nov 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2024 | Jan 9, 2024 |
| 8-K |
Current report
Results of operations, Impairment
|
Jan 8, 2024 | Jan 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2023 | Dec 7, 2023 |
| 8-K |
Current report
Other events
|
Nov 20, 2023 | Nov 16, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 9, 2023 | Nov 8, 2023 |
| 10-Q | Quarterly report | Nov 2, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2023 | Oct 31, 2023 |
| S-3ASR | Automatic shelf registration | Oct 18, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 4, 2023 | Oct 4, 2023 |
| 8-K |
Current report
Other events
|
Sep 12, 2023 | Sep 5, 2023 |
| 424B2 | Prospectus | Sep 6, 2023 | — |
| FWP | Free writing prospectus | Sep 5, 2023 | — |
| 424B5 | Prospectus supplement | Sep 5, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 1, 2023 | Sep 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 9, 2023 | Aug 9, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2023 | Aug 1, 2023 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 20, 2023 | Jun 20, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 19, 2023 | May 19, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2023 | May 4, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 1, 2023 | May 1, 2023 |
| PX14A6G | Notice of exempt solicitation | Apr 21, 2023 | — |
| 8-K |
Current report
Other events
|
Apr 6, 2023 | Apr 4, 2023 |
| 424B2 | Prospectus | Apr 5, 2023 | — |
| FWP | Free writing prospectus | Apr 4, 2023 | — |
| 424B5 | Prospectus supplement | Apr 4, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 27, 2023 | Mar 27, 2023 |
| ARS | Annual report to shareholders | Mar 23, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2023 | — |
| DEF 14A | Proxy statement | Mar 23, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 24, 2023 | Feb 24, 2023 |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 13, 2023 | Feb 13, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 20, 2023 | Jan 19, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 11, 2023 | Jan 11, 2023 |
| 8-K |
Current report
Other events
|
Jan 11, 2023 | Jan 9, 2023 |
| 424B2 | Prospectus | Jan 10, 2023 | — |
| FWP | Free writing prospectus | Jan 9, 2023 | — |
| 424B5 | Prospectus supplement | Jan 9, 2023 | — |
| 8-K |
Current report
Other events
|
Jan 6, 2023 | Jan 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 7, 2022 | Dec 7, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 2, 2022 | Dec 1, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 2, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 10, 2022 | Nov 10, 2022 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Oct 21, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 3, 2022 | Oct 3, 2022 |
| 8-K |
Current report
Other events
|
Oct 3, 2022 | Sep 29, 2022 |
| 8-K |
Current report
Other events
|
Sep 27, 2022 | Sep 22, 2022 |
| 424B2 | Prospectus | Sep 23, 2022 | — |
| FWP | Free writing prospectus | Sep 22, 2022 | — |
| 424B5 | Prospectus supplement | Sep 22, 2022 | — |
| 424B3 | Prospectus | Sep 8, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 5, 2022 | Jul 5, 2022 |
| 8-K |
Current report
Other events
|
Jun 23, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 3, 2022 | Jun 1, 2022 |
| 11-K | Employee savings plan report | Jun 3, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 3, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 3, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 13, 2022 | May 13, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2022 | May 5, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 2, 2022 | May 2, 2022 |
| 8-K |
Current report
Other events
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 11, 2022 | Apr 11, 2022 |
| DEF 14A | Proxy statement | Mar 24, 2022 | Dec 31, 2021 |
| DEFA14A | Additional proxy material | Mar 24, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 18, 2022 | Mar 18, 2022 |
| 10-K | Annual report | Feb 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 15, 2022 | Feb 15, 2022 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- WEC (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Milwaukee, WI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 783325
- Former names
- WISCONSIN ENERGY CORP (until Jun 29, 2015)
Other Electric & Other Services Combined companies
- Duke Energy CORP DUK
- Xcel Energy Inc XEL
- Exelon Corp EXC
- Consolidated Edison Inc ED
- PG&E Corp PCG
- Public Service Enterprise Group Inc PEG
- Ameren Corp AEE
- CMS Energy Corp CMS
Source: SEC EDGAR filings. This is company-reported data, not investment advice.