TRANSALTA CORP — Investor Relations & Filings
Filings indexed
997
across all filing types
Latest filing
2026-05-06
Foreign Filer Report
Country
US
United States of America
Listing
US
TAC
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
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Peer group · Electric power generation activities from renewable sources
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
RIO ALTO ENERGIAS RENOVÁVEIS S.A. - EM RECUPERAÇÃO JUDICIAL
Vertically integrated solar power developer and operator un…
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|
RIO PARANAPANEMA ENERGIA SA
Generates and commercializes electricity through a portfoli…
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|
River Valley Energy Services Ltd.
Specialized maintenance and management for commercial and u…
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|
Rubis
Specializes in the storage, distribution, and trading of en…
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RUI | FR | Electricity, gas, steam and air… |
|
RusGidro
A leading producer of renewable energy, specializing in hyd…
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HYDR | RU | Electricity, gas, steam and air… |
|
RWE AG
Global energy company specializing in renewable power gener…
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RWE | DE | Electricity, gas, steam and air… |
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SAKAI Holdings CO.,LTD
A holding company with operations in renewable energy and m…
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9446 | JP | Electricity, gas, steam and air… |
|
Scatec ASA
Develops, builds, owns, and operates renewable energy plant…
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SCATC | NO | Electricity, gas, steam and air… |
|
SDIC Power Holdings Co., LTD
A power company operating a diverse portfolio of hydro, the…
|
600886 | CN | Electricity, gas, steam and air… |
|
SDS HOLDINGS Co.,Ltd.
Offers energy conservation, renewable energy, and facility …
|
1711 | JP | 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 |
Full reference: API reference · OpenAPI schema
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)"
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