WEC - CIK 0000783325
WEC ENERGY GROUP, INC. has filed 2,466 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (1,283 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 1999-05-17 | 1999-03-31 |
| Proxy statement | DEF 14A | 1999-04-16 | 1999-06-02 |
| Annual report (amended) | 10-K/A | 1999-04-15 | 1998-12-31 |
| Major company event | 8-K | 1999-04-09 | 1999-03-25 |
| Annual report | 10-K | 1999-03-31 | 1998-12-31 |
| Major company event | 8-K | 1999-03-24 | 1999-03-16 |
| 8-A12B | - | 1999-03-17 | - |
| 424B4 | - | 1999-03-17 | - |
| S-3/A | - | 1999-03-12 | - |
| Securities registration | S-3 | 1999-03-01 | - |
| Passive ownership stake | SC 13G | 1999-02-24 | - |
| Passive ownership stake | SC 13G | 1999-02-23 | - |
| Passive ownership stake | SC 13G | 1999-02-23 | - |
| Passive ownership stake | SC 13G | 1999-02-11 | - |
| Quarterly report | 10-Q | 1998-11-16 | 1998-09-30 |
| Quarterly report | 10-Q | 1998-08-14 | 1998-06-30 |
| S-8 POS | - | 1998-07-31 | - |
| S-8 POS | - | 1998-07-31 | - |
| Employee stock plan | S-8 | 1998-07-31 | - |
| Annual report (amended) | 10-K/A | 1998-06-29 | 1997-12-31 |
| 35-CERT | - | 1998-06-10 | - |
| 15-15D | - | 1998-06-09 | - |
| Quarterly report | 10-Q | 1998-05-15 | 1998-03-31 |
| Major company event | 8-K | 1998-05-06 | 1998-04-28 |
| U-1/A | - | 1998-04-27 | - |
| Proxy statement | DEF 14A | 1998-04-03 | 1998-05-19 |
| 10-K405 | - | 1998-03-31 | 1997-12-31 |
| U-1 | - | 1998-01-16 | - |
| Major company event | 8-K | 1998-01-08 | 1997-12-23 |
| Quarterly report | 10-Q | 1997-11-14 | 1997-09-30 |
| Major company event | 8-K | 1997-09-30 | 1997-09-22 |
| S-4 | - | 1997-08-28 | - |
| Quarterly report | 10-Q | 1997-08-14 | 1997-06-30 |
| Annual report (amended) | 10-K/A | 1997-06-27 | 1996-12-31 |
| Major company event | 8-K | 1997-05-22 | 1997-05-16 |
| Quarterly report | 10-Q | 1997-05-15 | 1997-03-31 |
| Securities registration | S-3 | 1997-03-31 | - |
| 10-K405 | - | 1997-03-28 | 1996-12-31 |
| Proxy statement | DEF 14A | 1997-03-14 | 1996-05-22 |
| Quarterly report | 10-Q | 1996-11-12 | 1996-09-30 |
| Quarterly report | 10-Q | 1996-08-14 | 1996-06-30 |
| Annual report (amended) | 10-K/A | 1996-06-28 | 1995-12-31 |
| 424B3 | - | 1996-06-03 | - |
| Quarterly report | 10-Q | 1996-05-15 | 1996-03-31 |
| U-1/A | - | 1996-04-12 | - |
| U-1 | - | 1996-04-05 | - |
| Proxy statement | DEF 14A | 1996-04-03 | 1996-05-22 |
| 10-K405 | - | 1996-03-29 | 1995-12-31 |
| Employee stock plan | S-8 | 1995-12-21 | - |
| Quarterly report | 10-Q | 1995-11-13 | 1995-09-30 |