TAC - Company ID 0001144800
TRANSALTA CORP has filed 1,053 public company documents between 2001 and 2026. The most frequent type is 6-k (803 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 |
|---|---|---|---|---|
| FWP | Free writing prospectus | 7mo ago2025-12-12 | - | View filing |
| FWP | Free writing prospectus | 3y ago2022-11-14 | - | View filing |
| FWP | Free writing prospectus | 12y ago2014-05-29 | - | View filing |
| FWP | Free writing prospectus | 13y ago2012-11-02 | - | View filing |
| FWP | Free writing prospectus | 16y ago2010-03-09 | - | View filing |
| FWP | Free writing prospectus | 16y ago2009-11-09 | - | View filing |
| FWP | Free writing prospectus | 16y ago2009-10-28 | - | View filing |
| FWP | Free writing prospectus | 18y ago2008-05-06 | - | View filing |