Welcome to our dedicated page for TransAlta SEC filings (Ticker: TAC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Hydro turbines in Alberta, wind farms in Washington, and gas peakers in Western Australia—TransAlta’s diversified fleet adds layers of complexity to every disclosure. Tracking environmental liabilities, capacity contracts, and fuel-hedge positions across six business segments can turn a 40-F into a week-long project. If you have ever searched for “TransAlta insider trading Form 4 transactions” only to wade through pages of footnotes, you know the challenge.
Stock Titan solves this problem. Our AI reads each new filing the moment it hits EDGAR, then delivers plain-English answers to questions investors actually ask, such as “TransAlta quarterly earnings report 10-Q filing details” or “TransAlta 8-K material events explained.” One dashboard surfaces every document type—10-K equivalents, 6-K updates, DEF 14A proxy statements, Form 4 insider reports, even credit agreements—so you see the full picture in real time. AI-powered summaries highlight segment revenue shifts, greenhouse-gas disclosures, and asset-retirement obligations, while side-by-side comparisons reveal trends most readers miss.
Use the feed to:
- Receive alerts on “TransAlta Form 4 insider transactions real-time” and spot buying or selling by executives.
- Dive into a “TransAlta annual report 10-K simplified” view to track capital spending on renewables vs. gas.
- Review a “TransAlta proxy statement executive compensation” breakdown without scrolling hundreds of pages.
- Export tables from any “TransAlta earnings report filing analysis” to model cash flows faster.
The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC filed a Schedule 13G reporting beneficial ownership of 16,350,772.73 shares of TransAlta Corporation common stock, representing 5.5% of the class as of the 06/30/2025 event date.
The filing reports 0 sole voting and dispositive power and 16,350,772.73 shares of shared voting and shared dispositive power. The submission includes a joint filing agreement (Exhibit 99.1) and identifies Goldman Sachs & Co. LLC as a subsidiary that may be deemed to beneficially own the securities (Exhibit 99.2). The signatory certified the holdings are held in the ordinary course and not to influence control; signatures dated 07/17/2025.
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