This course introduces students to U.S. securities regulation, with a focus on the issues faced by startup companies. The course provides a detailed look at startups and their securities regulatory including both private and public securities transactions. The course covers: the Securities Act of 1933; the Securities Exchange Act of 1934; the basic principles of securities law; private securities offerings; initial public offerings and other public securities offerings; basic corporate finance; securities regulation liabilities (e.g., antifraud provisions and insider trading); state securities regulation; secondary trading of securities; and significant regulatory reforms. While primarily a law course, this course also includes significant business, economic and finance elements (although a background in those areas is not necessary).