The document discusses insider trading regulations in the United States and proposes reforms for Turkey. It provides definitions of insider trading and outlines who qualifies as insiders. US regulations such as Section 16, Rule 10b-5, and Rule 14e-3 are summarized. The document also compares US and Turkish regulations, enforcement, and hypothetical applications of famous US insider trading cases in Turkey. It concludes with proposals to strengthen Turkey's regulations, such as expanding the definition of insider trading and adding penalties and bounty provisions.