WEC - Company ID 0000783325
WEC ENERGY GROUP, INC. has filed 2,466 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 424B2 | Prospectus supplement | 4mo ago2026-02-24 | - | View filing |
| 424B2 | Prospectus supplement | 8mo ago2025-11-04 | - | View filing |
| 424B2 | Prospectus supplement | 2y ago2023-09-06 | - | View filing |
| 424B2 | Prospectus supplement | 3y ago2023-04-05 | - | View filing |
| 424B2 | Prospectus supplement | 3y ago2023-01-10 | - | View filing |
| 424B2 | Prospectus supplement | 3y ago2022-09-23 | - | View filing |
| 424B2 | Prospectus supplement | 4y ago2021-12-07 | - | View filing |
| 424B2 | Prospectus supplement | 5y ago2021-03-17 | - | View filing |
| 424B2 | Prospectus supplement | 5y ago2020-10-06 | - | View filing |
| 424B2 | Prospectus supplement | 5y ago2020-09-15 | - | View filing |
| 424B2 | Prospectus supplement | 7y ago2019-03-05 | - | View filing |
| 424B2 | Prospectus supplement | 8y ago2018-06-05 | - | View filing |
| 424B2 | Prospectus supplement | 11y ago2015-06-05 | - | View filing |