# Transalta Corp: Form 6-K, filed Dec 17, 2025

- Company: [Transalta Corp](/companies/tac.md) (CIK 1144800)
- Form: 6-K
- Filed: 2025-12-17
- Accepted by EDGAR: Dec 17, 2025, 09:01 ET
- Period: 2025-12-17
- Accession: 0001171843-25-007975
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1144800/000117184325007975/f6k_121725.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1144800/000117184325007975/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1144800/000117184325007975/f6k_121725.htm

Filed Dec 17, 2025.
Source: SEC EDGAR, the filing index for accession 0001171843-25-007975. Last ingested by Listed: Nov 3, 2026, 08:39 ET. No prices; not investment advice.