
TRANSALTA CORP — Investor Relations & Filings
TransAlta Corporation is an independent power producer that owns, operates, and develops a diverse fleet of electrical generation assets. The company's portfolio includes facilities powered by natural gas, hydro, wind, and solar, reflecting a strategic focus on clean energy and energy transition. TransAlta engages in the generation and wholesale marketing of electricity, providing energy solutions to commercial and industrial customers. It manages a significant portfolio of generation capacity and markets its power output through various commercial arrangements and long-term contracts.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-05-06 | English | |
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-05-06 | English | |
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-04-20 | English | |
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-04-07 | English | |
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-03-31 | English | |
| 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-03-23 | English |
Browse filings by year
24 years- 2026 7 filings
- 2025 44 filings
- 2024 33 filings
- 2023 43 filings
- 2022 45 filings
- 2021 47 filings
- 2020 42 filings
- 2019 69 filings
- 2018 33 filings
- 2017 46 filings
- 2016 43 filings
- 2015 34 filings
- 2014 46 filings
- 2013 43 filings
- 2012 49 filings
- 2011 41 filings
- 2010 55 filings
- 2009 75 filings
- 2008 59 filings
- 2007 37 filings
- 2006 25 filings
- 2005 34 filings
- 2004 22 filings
- 2003 25 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 41806422 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-05-06 | English | ||
| 41806390 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-05-06 | English | ||
| 34690707 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-04-20 | English | ||
| 33748019 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-04-07 | English | ||
| 33119460 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-03-31 | English | ||
| 33012850 | 6-K - TRANSALTA CORP (0001144800) (Filer) | 2026-03-23 | English | ||
| 28184100 | SCHEDULE 13G/A Filing | 2026-02-05 | English | ||
|
2025
8 filings
| |||||
| 11450446 | 6-K | 2025-12-22 | English | ||
| 11450448 | FORM 6-K | 2025-12-18 | English | ||
| 11450449 | FORM 6-K | 2025-12-17 | English | ||
| 11450450 | 6-K | 2025-12-15 | English | ||
| 11450451 | FORM 6-K | 2025-12-13 | English | ||
| 11450452 | 6-K | 2025-12-13 | English | ||
| 11450453 | SUPPL | 2025-12-12 | English | ||
| 11450454 | FWP | 2025-12-12 | English | ||
Market data
Market data not available
Price history
Peer group · Electric power generation activities from renewable sources
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Polenergia S.A.
Vertically integrated energy group generating and selling r…
|
PEP | PL | Electricity, gas, steam and air… |
|
Powell River Power Limited Partnership
Independent producer managing 75 MW of renewable hydroelect…
|
— | CA | Electricity, gas, steam and air… |
|
PowerBank
Developer, owner, and operator of solar PV and battery ener…
|
SUUN | CA | Electricity, gas, steam and air… |
|
POWERBANK Corp
An IPP developing, building, and managing solar and battery…
|
SUUN | US | Electricity, gas, steam and air… |
|
Prime Energy P.E. Ltd.
Develops, finances, and operates solar photovoltaic (PV) en…
|
PRIM | IL | Electricity, gas, steam and air… |
|
PRODUTORES ENERGET.DE MANSO S.A.- PROMAN
Generates and transmits hydroelectric power through the Man…
|
— | BR | Electricity, gas, steam and air… |
|
Professio Energia d.d.
Develops and manages renewable energy projects in wind, sol…
|
DLPR | HR | Electricity, gas, steam and air… |
|
Radiant Energy Corporation
Specialized energy technology development, including solar …
|
RDEGF | CA | Electricity, gas, steam and air… |
|
RAVINDRA ENERGY LIMITED
Specializes in solar water pumping, rooftop, and ground-mou…
|
RELTD | IN | Electricity, gas, steam and air… |
|
Redelfi
Develops sustainable infrastructure for the energy transiti…
|
RDF | IT | Electricity, gas, steam and air… |
TRANSALTA CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31238/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31238 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31238 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31238 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31238}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for TRANSALTA CORP (id: 31238)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.