In the US, publicly listed companies are required to file financial reports with regulatory bodies like the Securities and Exchange Commission. Analyzing these filings (e.g., 10-K, 10-Q, 8-K or annual reports) can provide insights into a company's financial health, profitability, cash flow and liabilities. It also helps identify any significant financial risks or irregularities. Internationally, many countries require even private limited companies to file their financial statements with the corporate registry. To learn more, head on over to our article, International Due Diligence: Obtaining Corporate Information and Common Challenges.